61
records
Name Servers
TTL
NS
—
20m
NS
—
20m
jhu.edu. 1200 IN NS ens1.jhmi.edu. jhu.edu. 1200 IN NS ens1.jhu.edu.
SOA Details
TTL
20m
SOA
Responsible
empty.empty
SOA
Serial
2014196166
SOA
Times
Refresh
1h
Retry
10m
Expire
14d
Minimum TTL
1h
jhu.edu. 1200 IN SOA ens1.jhu.edu. empty.empty. 2014196166 3600 600 1209600 3600
Certificate Authority Authorization
TTL
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
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
5m
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
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
jhu.edu. 300 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
DKIM
TTL
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
|
20m
jhu.edu. 1200 IN TXT "v=spf1 ip4:128.220.39.0/24 ip4:162.129.199.0/24 ip4:128.220.229.235 ip4:162.129.251.11 ip4:162.129.251.14 ip4:128.220.160.6 ip4:128.220.160.1 ip4:128.220.40.0/24 include:spf.protection.outlook.com include:service-now.com -all"
MTA-STS
TTL
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
TTL
ZOOM_verify_HBPKAym7Tz-eFLcbrv5qMQ
20m
airtable-verification=79c988870bd1359906d21b0f994f3e00
20m
anthropic-domain-verification-swf0eb=RQ8Zfyg8S3PQ2BZYxq1laA9K6
20m
apple-domain-verification=42Nv9AYu4nSWv2l4
20m
apple-domain-verification=Jn3ciaqDbX1EwcFk
20m
apple-domain-verification=puEi9pYMYXEBi6bg
20m
asv=5da62ba592bab3d1542dbbf409a762ee
20m
atlassian-domain-verification=v82iuU5jtUo6DLhV8wuZZxOk5KYBZdPh/5H+/GFe2/qw/ulV5gYzSVyg1UvD5xyw
20m
cisco-ci-domain-verification=4076af602b47f3714aa27fbdc0e14da0ca421ee8838942eabd7409b638930e39
20m
docusign=29c2d014-367b-4c7c-a9fe-d6512a2f37b1
20m
docusign=47d09d1e-f20e-45ae-8348-9e0cde59d212
20m
docusign=73173acb-df50-4cbd-b139-cc9adedeae7d
20m
docusign=e0788c6f-1ca1-40be-b4f8-7e1516c85ef1
20m
e2ma-verification=e15fb
20m
facebook-domain-verification=fui05pg5padt3lqjitadnizlq80543
20m
facebook-domain-verification=llmgbgm34s61kngl4fu1njobuwv9dc
20m
facebook-domain-verification=og2369fpji19hzsapehl97bxys6cna
20m
facebook-domain-verification=w4q5d6dqct374zdq9lk2a8yfsucsne
20m
google-site-verification=5Zsy53rEK-hXGheCVnv_KOA9ga3WMOe8LQlInYaE668
20m
google-site-verification=Hdg6lOHShC5P7Lb-ffkmurUN4E5BFTJ3NLZJu_9veDk
20m
google-site-verification=OYMuhxFsKdAKd7rlfSh6j9u2RU7ZlLOIMb-apkt_TLE
20m
google-site-verification=PogZzKp2fPlmh5CJooxo4w6DOBZvtzxL0aBOsSiGZwI
20m
google-site-verification=_78PEuF0BsnxniCMxdFGUXI8-rKuzXbA8w65yi5lRIs
20m
google-site-verification=czjH79sUqAY6z7WdhXo0K3Z_uB8PQrWPoYZFLyG2ZyI
20m
google-site-verification=hNzuzBrLneJ7I5LUSy4YheAPZH2ZTk4Lhz76BOMrViE
20m
google-site-verification=ilMpBs6aLedW4vFTLGnCyGYoQuSB5azucOxwxSMIsbg
20m
smartsheet-site-validation=o1IiE_3MJXBZ0xFwfwhtOhRmrOKxm1A8
20m
TXT
—
6d0krd2r1m6d4rfp4y16ryvjq72x1wj4
20m
TXT
—
AppId=000000004C0DFC04
20m
TXT
—
B46963ED2CDBA64064F249DEE16C5EAA
20m
TXT
—
ERF+yrd/ZMTjPnD5bs/nBFo+y0qQgnrv6og7UQaJONReXkEFyLl3peWV1tnVep8tHaJ1RgDgxvRplFYItpeyMw==
20m
TXT
—
STKWsca/U+sp2fESD+L8E88fJJ/CVjPAf5Td1GTp3H+Qp45vNgVnofYNV9mj4wsk8YaFZSVLsFxNzJNg9vAlYA==
20m
TXT
—
_yyz83s3w9txmwbyn8uj2c3qewcan2fs
20m
TXT
—
addevent=verification
20m
TXT
—
be53a892b3bf7129c12261ba89e8317ddc94023220d76fd9fa150b6d4b8f5c24
20m
TXT
—
ca3-54ded686d84a42a6a8e74e31814ecad8
20m
TXT
—
include:50639708.spf04.hubspotemail.netv=spf1 ip4:128.220.39.0/24 ip4:162.129.199.0/24 ip4:162.129.251.11 ip4:162.129.251.14 ip4:128.220.160.6 ip4:128.220.160.1 ip4:128.220.40.0/24 include:spf.protection.outlook.com include:service-now.com -all
20m
TXT
—
wkq43htjtz52dntbmtjw17pv0tqbbv0m
20m
TXT
—
xr53hrygrc5x351yc9rts2ggkv08kb3k
20m
jhu.edu. 1200 IN TXT "ZOOM_verify_HBPKAym7Tz-eFLcbrv5qMQ" jhu.edu. 1200 IN TXT "airtable-verification=79c988870bd1359906d21b0f994f3e00" jhu.edu. 1200 IN TXT "anthropic-domain-verification-swf0eb=RQ8Zfyg8S3PQ2BZYxq1laA9K6" jhu.edu. 1200 IN TXT "apple-domain-verification=42Nv9AYu4nSWv2l4" jhu.edu. 1200 IN TXT "apple-domain-verification=Jn3ciaqDbX1EwcFk" jhu.edu. 1200 IN TXT "apple-domain-verification=puEi9pYMYXEBi6bg" jhu.edu. 1200 IN TXT "asv=5da62ba592bab3d1542dbbf409a762ee" jhu.edu. 1200 IN TXT "atlassian-domain-verification=v82iuU5jtUo6DLhV8wuZZxOk5KYBZdPh/5H+/GFe2/qw/ulV5gYzSVyg1UvD5xyw" jhu.edu. 1200 IN TXT "cisco-ci-domain-verification=4076af602b47f3714aa27fbdc0e14da0ca421ee8838942eabd7409b638930e39" jhu.edu. 1200 IN TXT "docusign=29c2d014-367b-4c7c-a9fe-d6512a2f37b1" jhu.edu. 1200 IN TXT "docusign=47d09d1e-f20e-45ae-8348-9e0cde59d212" jhu.edu. 1200 IN TXT "docusign=73173acb-df50-4cbd-b139-cc9adedeae7d" jhu.edu. 1200 IN TXT "docusign=e0788c6f-1ca1-40be-b4f8-7e1516c85ef1" jhu.edu. 1200 IN TXT "e2ma-verification=e15fb" jhu.edu. 1200 IN TXT "facebook-domain-verification=fui05pg5padt3lqjitadnizlq80543" jhu.edu. 1200 IN TXT "facebook-domain-verification=llmgbgm34s61kngl4fu1njobuwv9dc" jhu.edu. 1200 IN TXT "facebook-domain-verification=og2369fpji19hzsapehl97bxys6cna" jhu.edu. 1200 IN TXT "facebook-domain-verification=w4q5d6dqct374zdq9lk2a8yfsucsne" jhu.edu. 1200 IN TXT "google-site-verification=5Zsy53rEK-hXGheCVnv_KOA9ga3WMOe8LQlInYaE668" jhu.edu. 1200 IN TXT "google-site-verification=Hdg6lOHShC5P7Lb-ffkmurUN4E5BFTJ3NLZJu_9veDk" jhu.edu. 1200 IN TXT "google-site-verification=OYMuhxFsKdAKd7rlfSh6j9u2RU7ZlLOIMb-apkt_TLE" jhu.edu. 1200 IN TXT "google-site-verification=PogZzKp2fPlmh5CJooxo4w6DOBZvtzxL0aBOsSiGZwI" jhu.edu. 1200 IN TXT "google-site-verification=_78PEuF0BsnxniCMxdFGUXI8-rKuzXbA8w65yi5lRIs" jhu.edu. 1200 IN TXT "google-site-verification=czjH79sUqAY6z7WdhXo0K3Z_uB8PQrWPoYZFLyG2ZyI" jhu.edu. 1200 IN TXT "google-site-verification=hNzuzBrLneJ7I5LUSy4YheAPZH2ZTk4Lhz76BOMrViE" jhu.edu. 1200 IN TXT "google-site-verification=ilMpBs6aLedW4vFTLGnCyGYoQuSB5azucOxwxSMIsbg" jhu.edu. 1200 IN TXT "smartsheet-site-validation=o1IiE_3MJXBZ0xFwfwhtOhRmrOKxm1A8" jhu.edu. 1200 IN TXT "6d0krd2r1m6d4rfp4y16ryvjq72x1wj4" jhu.edu. 1200 IN TXT "AppId=000000004C0DFC04" jhu.edu. 1200 IN TXT "B46963ED2CDBA64064F249DEE16C5EAA" jhu.edu. 1200 IN TXT "ERF+yrd/ZMTjPnD5bs/nBFo+y0qQgnrv6og7UQaJONReXkEFyLl3peWV1tnVep8tHaJ1RgDgxvRplFYItpeyMw==" jhu.edu. 1200 IN TXT "STKWsca/U+sp2fESD+L8E88fJJ/CVjPAf5Td1GTp3H+Qp45vNgVnofYNV9mj4wsk8YaFZSVLsFxNzJNg9vAlYA==" jhu.edu. 1200 IN TXT "_yyz83s3w9txmwbyn8uj2c3qewcan2fs" jhu.edu. 1200 IN TXT "addevent=verification" jhu.edu. 1200 IN TXT "be53a892b3bf7129c12261ba89e8317ddc94023220d76fd9fa150b6d4b8f5c24" jhu.edu. 1200 IN TXT "ca3-54ded686d84a42a6a8e74e31814ecad8" jhu.edu. 1200 IN TXT "include:50639708.spf04.hubspotemail.netv=spf1 ip4:128.220.39.0/24 ip4:162.129.199.0/24 ip4:162.129.251.11 ip4:162.129.251.14 ip4:128.220.160.6 ip4:128.220.160.1 ip4:128.220.40.0/24 include:spf.protection.outlook.com include:service-now.com -all" jhu.edu. 1200 IN TXT "wkq43htjtz52dntbmtjw17pv0tqbbv0m" jhu.edu. 1200 IN TXT "xr53hrygrc5x351yc9rts2ggkv08kb3k"
DNSSEC Public Keys
TTL
DNSKEY
256 3 13 /CxBqoFBMXFFZ3/My0XdB6LfEMof/62uglcjBi8o/HcqrqvA8HnvplXCmjHqNN8kLY5d9QWIEkBSBob8ihoGKA==
20m
DNSKEY
257 3 13 88yip1AcgB1ymHotAzD03EjymiZESHzWhavyHif8xXUTKqN95ISNU4rY4p0LgFc5IE/RKoeGvVNfMzukYISTIQ==
20m
DNSKEY
256 3 13 JEI/qSWW3h+ccSi32ncPvEhaifj94XU3yUzk5iroUiMdWCCtXaQth9BIw0+UqdWOHMvNZfo0wXMC40Mo5fi4lg==
20m
DNSKEY
257 3 13 QNPCWIhDrZzF08sxp4JHyEZm4AldNWoJR780z8CiOFMcrsPTYUsBfcdFnjqnzZ3EW4cuviwYn5SHHrZ4CmQEeA==
20m
DNSKEY
256 3 13 c0Xf6VGtpbDERSnmGItlg+yftYHcRJoG/CBzEswhBPSrSIKEAf2bgeUCqNq48ieoXI09zH4NRVfqwCVlZvcyEw==
20m
jhu.edu. 1200 IN DNSKEY 256 3 13 /CxBqoFBMXFFZ3/My0XdB6LfEMof/62uglcjBi8o/HcqrqvA8HnvplXCmjHqNN8kLY5d9QWIEkBSBob8ihoGKA== jhu.edu. 1200 IN DNSKEY 257 3 13 88yip1AcgB1ymHotAzD03EjymiZESHzWhavyHif8xXUTKqN95ISNU4rY4p0LgFc5IE/RKoeGvVNfMzukYISTIQ== jhu.edu. 1200 IN DNSKEY 256 3 13 JEI/qSWW3h+ccSi32ncPvEhaifj94XU3yUzk5iroUiMdWCCtXaQth9BIw0+UqdWOHMvNZfo0wXMC40Mo5fi4lg== jhu.edu. 1200 IN DNSKEY 257 3 13 QNPCWIhDrZzF08sxp4JHyEZm4AldNWoJR780z8CiOFMcrsPTYUsBfcdFnjqnzZ3EW4cuviwYn5SHHrZ4CmQEeA== jhu.edu. 1200 IN DNSKEY 256 3 13 c0Xf6VGtpbDERSnmGItlg+yftYHcRJoG/CBzEswhBPSrSIKEAf2bgeUCqNq48ieoXI09zH4NRVfqwCVlZvcyEw==
Delegation Signer
TTL
DS
5765 13 2 511CBC39BDC1317A3F765A9E17EA226078E1BD299261335B864D40AE8A8574C5
20m
DS
45408 13 2 01AD583736919D58E0E3FCEF5039BA38EF7BAD2A7126081E09A310DB794AB9BF
20m
jhu.edu. 1200 IN DS 5765 13 2 511CBC39BDC1317A3F765A9E17EA226078E1BD299261335B864D40AE8A8574C5 jhu.edu. 1200 IN DS 45408 13 2 01AD583736919D58E0E3FCEF5039BA38EF7BAD2A7126081E09A310DB794AB9BF
DNSSEC Signatures
TTL
RRSIG
TXT 13 2 3600 1791709705 1789153531 21566 jhu.edu U0sLIbngfUSIov8Qdgff3Svrgpmc/DmGOMAnXdGD1pjAUadxB9yVTDuwTHZZnXFdh0ZFtElBLTK7AcBz4d4yCg==
20m
RRSIG
MX 13 2 86400 1790534489 1787939411 21566 jhu.edu fEFh7XL60jlumUn9rxvbwmP0unpWskmsNt7X6q1jqfymFfvIjBdA/UZ2d8tKmdM6SwYTKfC57OHCSp5GVRAZJQ==
20m
RRSIG
A 13 2 3600 1791416029 1788821690 21566 jhu.edu W0iirrTmZ3PjFkkXdoGFrYs66/dwKY9KBj1MtyijcDEtgZpAASPFlff9JumLWhrkLppxjU9AdtWHCKz958mNeA==
20m
RRSIG
NS 13 2 3600 1790534489 1787939411 21566 jhu.edu PpMPxuM2G8XpWPBxoWiuGq78s0xYd+czFv1fykVWcRG8lrJYs1vzK+BSvvuwou6S4cuncd6J6mjy+D6bysZq8Q==
20m
RRSIG
SOA 13 2 3600 1792152046 1789556446 21566 jhu.edu Q7g4Ei8P8Py4052ZDVLzJeD9k0HNwsaKLpLXQjhbKRkegdA124ejF5aKSqVkAfjZByExJI8Il4EOEid7dWcHzA==
20m
RRSIG
TYPE65534 13 2 0 1791961140 1789365995 21566 jhu.edu /XaRaeGBaO4IC/LzoD+rWfh24gM8UMgMnagtaSyPpnG5VKPDPq8ckJZdg2jWQOGiKBFrp4U3iZylkt4tfWegbg==
10s
RRSIG
TYPE51 13 2 0 1790558177 1787965145 21566 jhu.edu 3A+Mk4LjB8MX/4ROBixoVyGDkPIlFuzQiV2jIC0YPiADdgvKaczWeksqPBTMsud4P8e4tPc0X3czv/C/go/n2g==
10s
RRSIG
DNSKEY 13 2 3600 1792130967 1789556446 5765 jhu.edu naFYjqx/jmLyFws+fpPhm+z1Z6PbZPW+NWg7kf7FC227AiftfOK18nv2CIqI4lVLB1A+h4p2UrVNEXgFu6jJ5g==
20m
jhu.edu. 1200 IN RRSIG TXT 13 2 3600 1791709705 1789153531 21566 jhu.edu U0sLIbngfUSIov8Qdgff3Svrgpmc/DmGOMAnXdGD1pjAUadxB9yVTDuwTHZZnXFdh0ZFtElBLTK7AcBz4d4yCg== jhu.edu. 1200 IN RRSIG MX 13 2 86400 1790534489 1787939411 21566 jhu.edu fEFh7XL60jlumUn9rxvbwmP0unpWskmsNt7X6q1jqfymFfvIjBdA/UZ2d8tKmdM6SwYTKfC57OHCSp5GVRAZJQ== jhu.edu. 1200 IN RRSIG A 13 2 3600 1791416029 1788821690 21566 jhu.edu W0iirrTmZ3PjFkkXdoGFrYs66/dwKY9KBj1MtyijcDEtgZpAASPFlff9JumLWhrkLppxjU9AdtWHCKz958mNeA== jhu.edu. 1200 IN RRSIG NS 13 2 3600 1790534489 1787939411 21566 jhu.edu PpMPxuM2G8XpWPBxoWiuGq78s0xYd+czFv1fykVWcRG8lrJYs1vzK+BSvvuwou6S4cuncd6J6mjy+D6bysZq8Q== jhu.edu. 1200 IN RRSIG SOA 13 2 3600 1792152046 1789556446 21566 jhu.edu Q7g4Ei8P8Py4052ZDVLzJeD9k0HNwsaKLpLXQjhbKRkegdA124ejF5aKSqVkAfjZByExJI8Il4EOEid7dWcHzA== jhu.edu. 10 IN RRSIG TYPE65534 13 2 0 1791961140 1789365995 21566 jhu.edu /XaRaeGBaO4IC/LzoD+rWfh24gM8UMgMnagtaSyPpnG5VKPDPq8ckJZdg2jWQOGiKBFrp4U3iZylkt4tfWegbg== jhu.edu. 10 IN RRSIG TYPE51 13 2 0 1790558177 1787965145 21566 jhu.edu 3A+Mk4LjB8MX/4ROBixoVyGDkPIlFuzQiV2jIC0YPiADdgvKaczWeksqPBTMsud4P8e4tPc0X3czv/C/go/n2g== jhu.edu. 1200 IN RRSIG DNSKEY 13 2 3600 1792130967 1789556446 5765 jhu.edu naFYjqx/jmLyFws+fpPhm+z1Z6PbZPW+NWg7kf7FC227AiftfOK18nv2CIqI4lVLB1A+h4p2UrVNEXgFu6jJ5g==