49
records
Name Servers
TTL
5m
5m
5m
5m
5m
5m
fas.harvard.edu. 300 IN NS a1-171.akam.net. fas.harvard.edu. 300 IN NS a10-66.akam.net. fas.harvard.edu. 300 IN NS a11-67.akam.net. fas.harvard.edu. 300 IN NS a16-64.akam.net. fas.harvard.edu. 300 IN NS a6-66.akam.net. fas.harvard.edu. 300 IN NS a7-65.akam.net.
Mail Servers
TTL
3m
3m
fas.harvard.edu. 180 IN MX 100 mx0a-00171101.pphosted.com. fas.harvard.edu. 180 IN MX 100 mx0b-00171101.pphosted.com.
SOA Details
TTL
5m
SOA
Responsible
netmanager.harvard.edu
SOA
Serial
2023063281
SOA
Times
Refresh
3h
Retry
1h
Expire
28d
Minimum TTL
1h
fas.harvard.edu. 300 IN SOA a1-171.akam.net. netmanager.harvard.edu. 2023063281 10800 3600 2419200 3600
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
10m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
fas.harvard.edu. 600 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]
DKIM
TTL
DKIM
Selector
k2
v=DKIM1
k=rsa
8m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOw...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB
DKIM
Selector
mandrill
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB
DKIM
Selector
k3
v=DKIM1
k=rsa
8m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUq...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB
DKIM
Selector
spop1024
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDllpNq6S1Hx3EitEe3...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDllpNq6S1Hx3EitEe3tfmcEmmgvrH0YDvEIpGhblI1DFSebRsNDRhjBy5HTMzYJVR8kmcVJz7UxTrUy/70bRNqEb1VPaizR+hdDRX0mqBiP/Ysuxa3lwV80j7AG5cfZZfUvaAjNsE3/zp00HlwBaAXKhSAZCpdxiYDnKoPPlOO6QIDAQAB
DKIM
Selector
selector1
v=DKIM1
k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAstMRInZr0X+v...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAstMRInZr0X+vYllFUQ2tMi+d1XPwN3Tu5Ni6zpj/v+dzk9m8izJTagDrb931h23w8gGS5q4MiTN3QjshfdlzTw8W0jvz0GYjcg98xmaQry8LJ/noeDxBjKm0HaWERYSXLYfshLLl5yZ4GTD/Q5O7eUwErdKIuZIUCJaF8DH0yedBUuuyhV+RuvaGACL2JQujbHGCyJHQ5u4DGMGhgMUOB6sNS2IJne1L3CFbhJjrViROt10+PDN4KoJxpopasem+Fw/zdn6gCYw9LioNu5ZbIC4Jn/geKKerVuQ+9FIczUX/cDjLk/RLxcUg9i+vScAceMcUSC/ForSAdKpTjSAVjQIDAQAB
DKIM
Selector
cm
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDitwpad+a9ZBXBVzBJ...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDitwpad+a9ZBXBVzBJ4XeGJ9mHgRtGK0HZaNCxDuH5+HihoDx/w1LDDjLnst/gEYdwILHCgMVSfHHL9lCV2cEKijSPO3DQtXO0mFALkE1w8q3UMKkIuIcueMTPGi68QdKb3rw/byVgZWX5lu1NtBPfIshF2rDozlhgJL7BNf1JGQIDAQAB
fas.harvard.edu. 482 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB; fas.harvard.edu. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB fas.harvard.edu. 482 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB; fas.harvard.edu. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDllpNq6S1Hx3EitEe3tfmcEmmgvrH0YDvEIpGhblI1DFSebRsNDRhjBy5HTMzYJVR8kmcVJz7UxTrUy/70bRNqEb1VPaizR+hdDRX0mqBiP/Ysuxa3lwV80j7AG5cfZZfUvaAjNsE3/zp00HlwBaAXKhSAZCpdxiYDnKoPPlOO6QIDAQAB fas.harvard.edu. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAstMRInZr0X+vYllFUQ2tMi+d1XPwN3Tu5Ni6zpj/v+dzk9m8izJTagDrb931h23w8gGS5q4MiTN3QjshfdlzTw8W0jvz0GYjcg98xmaQry8LJ/noeDxBjKm0HaWERYSXLYfshLLl5yZ4GTD/Q5O7eUwErdKIuZIUCJaF8DH0yedBUuuyhV+RuvaGACL2JQujbHGCyJHQ5u4DGMGhgMUOB6sNS2IJne1L3CFbhJjrViROt10+PDN4KoJxpopasem+Fw/zdn6gCYw9LioNu5ZbIC4Jn/geKKerVuQ+9FIczUX/cDjLk/RLxcUg9i+vScAceMcUSC/ForSAdKpTjSAVjQIDAQAB; fas.harvard.edu. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDitwpad+a9ZBXBVzBJ4XeGJ9mHgRtGK0HZaNCxDuH5+HihoDx/w1LDDjLnst/gEYdwILHCgMVSfHHL9lCV2cEKijSPO3DQtXO0mFALkE1w8q3UMKkIuIcueMTPGi68QdKb3rw/byVgZWX5lu1NtBPfIshF2rDozlhgJL7BNf1JGQIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email
|
|
|
| ~ Softfail | all |
—
|
|
20m
fas.harvard.edu. 1200 IN TXT "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
Text Content
TTL
airtable-verification=b25f432db3cbc5bfc481914364b6ce41
20m
anthropic-domain-verification-8159mz=Rxtfbwmb8fwrG8bwRxIBk5NSU
20m
atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H
20m
atlassian-domain-verification=OYfkFwspEELRW6A32BsDVWgvdz8/pLBxVcq7s/mHLBVGqRQRG58XA5LRtDAGpfA7
20m
atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i
20m
brevo-code:7c75c8bde96d07d3a666c964a5ea21db
20m
brevo-code:84a5645c6ed00147c69e6239bb178dd6
20m
brevo-code:dc6c34a63e53365b9014e03aadcb1243
20m
e2ma-verification=01peb
20m
geneious.com:domain-verification=LJNXjVeBTAiD3z_iYlXisA
20m
google-site-verification=1-dkiDYr3yEJLz528OcqkJ6QZMIU_FBZYjGr61vGSpE
20m
google-site-verification=__PpuKzdiIiYENODFdOQIRXLTZoPUFJ4YFK-fjjpGW8
20m
google-site-verification=fawmKNXsBwEjMJg4iNYWTjoJ0uDStzT4hSlNtQxoHZA
20m
google-site-verification=j42oXDjnQjN2BuhweKOmqFhbVvyddQNDAR8u-bQonuE
20m
google-site-verification=y7uLyLWIK9L7_m5SOi9JUXzGXcBxfN3URUYW2GKuSKc
20m
jamf-site-verification=iLEx___aJ8M6k7C02MCHew
20m
ms=ms76612206
20m
openai-domain-verification=dv-h3Rf6uE7ms3bLXqWDDiuAKhN
20m
smartsheet-site-validation=tI-wSXo1bTdBQHgWT9WW3m4o7kHE280W
20m
TXT
—
01334047
20m
TXT
—
wiPIYxb/jin3xqYXtJ9RWc9WFX4bo7wwoVOL94lBFdFX3qjNiQ9eXTUpimsdGakRkLgkF5xZ3CwEynNtTlk5PA==
20m
fas.harvard.edu. 1200 IN TXT "airtable-verification=b25f432db3cbc5bfc481914364b6ce41" fas.harvard.edu. 1200 IN TXT "anthropic-domain-verification-8159mz=Rxtfbwmb8fwrG8bwRxIBk5NSU" fas.harvard.edu. 1200 IN TXT "atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H" fas.harvard.edu. 1200 IN TXT "atlassian-domain-verification=OYfkFwspEELRW6A32BsDVWgvdz8/pLBxVcq7s/mHLBVGqRQRG58XA5LRtDAGpfA7" fas.harvard.edu. 1200 IN TXT "atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i" fas.harvard.edu. 1200 IN TXT "brevo-code:7c75c8bde96d07d3a666c964a5ea21db" fas.harvard.edu. 1200 IN TXT "brevo-code:84a5645c6ed00147c69e6239bb178dd6" fas.harvard.edu. 1200 IN TXT "brevo-code:dc6c34a63e53365b9014e03aadcb1243" fas.harvard.edu. 1200 IN TXT "e2ma-verification=01peb" fas.harvard.edu. 1200 IN TXT "geneious.com:domain-verification=LJNXjVeBTAiD3z_iYlXisA" fas.harvard.edu. 1200 IN TXT "google-site-verification=1-dkiDYr3yEJLz528OcqkJ6QZMIU_FBZYjGr61vGSpE" fas.harvard.edu. 1200 IN TXT "google-site-verification=__PpuKzdiIiYENODFdOQIRXLTZoPUFJ4YFK-fjjpGW8" fas.harvard.edu. 1200 IN TXT "google-site-verification=fawmKNXsBwEjMJg4iNYWTjoJ0uDStzT4hSlNtQxoHZA" fas.harvard.edu. 1200 IN TXT "google-site-verification=j42oXDjnQjN2BuhweKOmqFhbVvyddQNDAR8u-bQonuE" fas.harvard.edu. 1200 IN TXT "google-site-verification=y7uLyLWIK9L7_m5SOi9JUXzGXcBxfN3URUYW2GKuSKc" fas.harvard.edu. 1200 IN TXT "jamf-site-verification=iLEx___aJ8M6k7C02MCHew" fas.harvard.edu. 1200 IN TXT "ms=ms76612206" fas.harvard.edu. 1200 IN TXT "openai-domain-verification=dv-h3Rf6uE7ms3bLXqWDDiuAKhN" fas.harvard.edu. 1200 IN TXT "smartsheet-site-validation=tI-wSXo1bTdBQHgWT9WW3m4o7kHE280W" fas.harvard.edu. 1200 IN TXT "01334047" fas.harvard.edu. 1200 IN TXT "wiPIYxb/jin3xqYXtJ9RWc9WFX4bo7wwoVOL94lBFdFX3qjNiQ9eXTUpimsdGakRkLgkF5xZ3CwEynNtTlk5PA=="
DNSSEC Public Keys
TTL
DNSKEY
256 3 13 MMQTI6zGiX+A3eMsnitamqT1wZYX4aWxbfX46ggkCY36mCfb4n9TPaUnRr1PHwZuNOZ91PRZHFpIBZO2SU5EKQ==
20m
DNSKEY
257 3 13 JCWUaTaSr4aZeDFmBeGhKHMiOkfMI7kHhib3gj2YAvzHGJAIOwlCCgRoSK2PrTngrZD0GEztUQd3kcr1U0BrDA==
20m
DNSKEY
257 3 13 qvVtFaPAJHxq2pRB7BhuAsYnrIhYvHsKY1FeAFlP+r2ZVL4UW/n8SnsyG2oTxzPucKYxEU1t08vT2UGRXv0eyw==
20m
DNSKEY
256 3 13 lGSjnKffvkbriGvo73Wf1figTqve0cpRfpBEpVBS+87/hQxTCw4o5zs3OD7eoOovu9zn+8HT7qpDWiuYrzEddQ==
20m
fas.harvard.edu. 1200 IN DNSKEY 256 3 13 MMQTI6zGiX+A3eMsnitamqT1wZYX4aWxbfX46ggkCY36mCfb4n9TPaUnRr1PHwZuNOZ91PRZHFpIBZO2SU5EKQ== fas.harvard.edu. 1200 IN DNSKEY 257 3 13 JCWUaTaSr4aZeDFmBeGhKHMiOkfMI7kHhib3gj2YAvzHGJAIOwlCCgRoSK2PrTngrZD0GEztUQd3kcr1U0BrDA== fas.harvard.edu. 1200 IN DNSKEY 257 3 13 qvVtFaPAJHxq2pRB7BhuAsYnrIhYvHsKY1FeAFlP+r2ZVL4UW/n8SnsyG2oTxzPucKYxEU1t08vT2UGRXv0eyw== fas.harvard.edu. 1200 IN DNSKEY 256 3 13 lGSjnKffvkbriGvo73Wf1figTqve0cpRfpBEpVBS+87/hQxTCw4o5zs3OD7eoOovu9zn+8HT7qpDWiuYrzEddQ==
DNSSEC Signatures
TTL
RRSIG
NS 13 3 300 1784951272 1784688472 38077 fas.harvard.edu XmadsfuZLXihUP1j6Kf0AvObz4fn4FJBQ/zXMpsqLJTM6aymc9qnC76Fe3Uy6q8FZBnZlZlE3/oRcRQchR2Y4g==
5m
RRSIG
DNSKEY 13 3 7200 1784951272 1784688472 12475 fas.harvard.edu DBmFYDSmv6KLfkIUE/timMEy9TVjp7jxELVamMokuDe+u+iBT5Fg7NK1f1ZoP87Sm8dNoibPr43B6DiVzMoSMA==
20m
RRSIG
DNSKEY 13 3 7200 1784951272 1784688472 32135 fas.harvard.edu JS7sYdA70mSA29QAjT/MmlBgLUJ8yRZGk2bpm4xlS6X6YnuTjwxOEj5vJrjk2PxT3tDAYkQ+AzVe2Dhc/c9KUQ==
20m
RRSIG
MX 13 3 180 1784951272 1784688472 38077 fas.harvard.edu I0Q7q9t5rp7K+Bsdn0TDpYBfHUE1GwzzMASfAjOxhRTQ+J9MbaJ1Ph1zRG1dbMdjVT37rAxgSWp0SnaMPCiB8w==
3m
RRSIG
SOA 13 3 300 1784951272 1784688472 38077 fas.harvard.edu b0IQ33bnVEpwJU7b82YVVdwrfHi8aR4jjOxqdHHGozp2eARRw16gahzymm3oxxRtEqmaSJhTnS7SvDKlhP6+bg==
5m
RRSIG
TXT 13 3 10800 1784951272 1784688472 38077 fas.harvard.edu vsqIMvVrCa00FoU5PYJpNIL/ILakSin7qDeEpEro+YcIcrIjKYAUoKhbFvHdPFRsyYh/ybSzoWVAKzfpbzn2NA==
20m
RRSIG
TYPE51 13 3 3600 1784951272 1784688472 38077 fas.harvard.edu V99zvJo0dF08szSjl0tUdG5yv/5pBpsun+5OmIMAm/z347QKl8Mb66UXJq4kD2IhM5FDrEVWykoiNtJ2Kkue3A==
20m
fas.harvard.edu. 300 IN RRSIG NS 13 3 300 1784951272 1784688472 38077 fas.harvard.edu XmadsfuZLXihUP1j6Kf0AvObz4fn4FJBQ/zXMpsqLJTM6aymc9qnC76Fe3Uy6q8FZBnZlZlE3/oRcRQchR2Y4g== fas.harvard.edu. 1200 IN RRSIG DNSKEY 13 3 7200 1784951272 1784688472 12475 fas.harvard.edu DBmFYDSmv6KLfkIUE/timMEy9TVjp7jxELVamMokuDe+u+iBT5Fg7NK1f1ZoP87Sm8dNoibPr43B6DiVzMoSMA== fas.harvard.edu. 1200 IN RRSIG DNSKEY 13 3 7200 1784951272 1784688472 32135 fas.harvard.edu JS7sYdA70mSA29QAjT/MmlBgLUJ8yRZGk2bpm4xlS6X6YnuTjwxOEj5vJrjk2PxT3tDAYkQ+AzVe2Dhc/c9KUQ== fas.harvard.edu. 180 IN RRSIG MX 13 3 180 1784951272 1784688472 38077 fas.harvard.edu I0Q7q9t5rp7K+Bsdn0TDpYBfHUE1GwzzMASfAjOxhRTQ+J9MbaJ1Ph1zRG1dbMdjVT37rAxgSWp0SnaMPCiB8w== fas.harvard.edu. 300 IN RRSIG SOA 13 3 300 1784951272 1784688472 38077 fas.harvard.edu b0IQ33bnVEpwJU7b82YVVdwrfHi8aR4jjOxqdHHGozp2eARRw16gahzymm3oxxRtEqmaSJhTnS7SvDKlhP6+bg== fas.harvard.edu. 1200 IN RRSIG TXT 13 3 10800 1784951272 1784688472 38077 fas.harvard.edu vsqIMvVrCa00FoU5PYJpNIL/ILakSin7qDeEpEro+YcIcrIjKYAUoKhbFvHdPFRsyYh/ybSzoWVAKzfpbzn2NA== fas.harvard.edu. 1200 IN RRSIG TYPE51 13 3 3600 1784951272 1784688472 38077 fas.harvard.edu V99zvJo0dF08szSjl0tUdG5yv/5pBpsun+5OmIMAm/z347QKl8Mb66UXJq4kD2IhM5FDrEVWykoiNtJ2Kkue3A==