47
records
IPv4 Addresses
TTL
derby.ac.uk. 1200 IN A 34.253.4.136
Name Servers
TTL
20m
NS
—
20m
20m
NS
—
20m
derby.ac.uk. 1200 IN NS ns1.f5clouddns.com. derby.ac.uk. 1200 IN NS ns2.derby.ac.uk. derby.ac.uk. 1200 IN NS ns2.f5clouddns.com. derby.ac.uk. 1200 IN NS ns3.derby.ac.uk.
Mail Servers
TTL
derby.ac.uk. 1200 IN MX 10 derby-ac-uk.mail.protection.outlook.com.
SOA Details
TTL
20m
SOA
Responsible
hostmaster.derby.ac.uk
SOA
Serial
2014123484
SOA
Times
Refresh
1h
Retry
10m
Expire
14d
Minimum TTL
1h
derby.ac.uk. 1200 IN SOA ns1.f5clouddns.com. hostmaster.derby.ac.uk. 2014123484 3600 600 1209600 3600
Certificate Authority Authorization
TTL
CAA
—
20m
20m
20m
20m
20m
20m
20m
20m
20m
20m
derby.ac.uk. 1200 IN CAA 0 iodef "mailto:[email protected]" derby.ac.uk. 1200 IN CAA 0 issue "amazon.com" derby.ac.uk. 1200 IN CAA 0 issue "digicert.com" derby.ac.uk. 1200 IN CAA 0 issue "godaddy.com" derby.ac.uk. 1200 IN CAA 0 issue "letsencrypt.org" derby.ac.uk. 1200 IN CAA 0 issue "pki.goog" derby.ac.uk. 1200 IN CAA 0 issue "sectigo.com" derby.ac.uk. 1200 IN CAA 0 issuewild "amazon.com" derby.ac.uk. 1200 IN CAA 0 issuewild "pki.goog" derby.ac.uk. 1200 IN CAA 0 issuewild "sectigo.com"
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
20m
DMARC
Subdomain Policy
Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.
none
quarantine
reject
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
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.
derby.ac.uk. 1200 IN DMARC v=DMARC1;p=reject;fo=1;ri=3600;sp=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];
DKIM
TTL
DKIM
Selector
cm
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDR3ysYM6cinRPtXnoC...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDR3ysYM6cinRPtXnoCpN+7rgKB3Q7Q9LT31MT9HXUNAAAn9N/4O/U2pPdR273Asd0zJ+A3Pwbxf+Q2nZunvUyGFxArwabh4HDhN55fIVhDSHtB5T8phK1a4Px+Z0Jgj9j/Ifl4qo3IfP4xw8OKmc+QUy7wunl1wlhEUW8YfjeU+QIDAQAB
DKIM
Selector
mail
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB
DKIM
Selector
selector2
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/mA6NmeIcFMfrh+q8...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/mA6NmeIcFMfrh+q8//Lm+Lmvb/c79qc6iZbsHhJB73ALzPLibLJn6J7LrvDC/0J/dvM0On2cMqRVLl1ehaziRXO60W8KZSw7CI4eXfJ1eE1jF1dP8eV33aaPajMdWyEeqHohtvBa9kdy1dHEQeoks/b6DDLN2nSck7SmDXehlQIDAQAB
derby.ac.uk. 1200 IN DKIM v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDR3ysYM6cinRPtXnoCpN+7rgKB3Q7Q9LT31MT9HXUNAAAn9N/4O/U2pPdR273Asd0zJ+A3Pwbxf+Q2nZunvUyGFxArwabh4HDhN55fIVhDSHtB5T8phK1a4Px+Z0Jgj9j/Ifl4qo3IfP4xw8OKmc+QUy7wunl1wlhEUW8YfjeU+QIDAQAB derby.ac.uk. 1200 IN DKIM v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB derby.ac.uk. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/mA6NmeIcFMfrh+q8//Lm+Lmvb/c79qc6iZbsHhJB73ALzPLibLJn6J7LrvDC/0J/dvM0On2cMqRVLl1ehaziRXO60W8KZSw7CI4eXfJ1eE1jF1dP8eV33aaPajMdWyEeqHohtvBa9kdy1dHEQeoks/b6DDLN2nSck7SmDXehlQIDAQAB;
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
|
20m
derby.ac.uk. 1200 IN TXT "v=spf1 include:_u.derby.ac.uk._spf.smart.ondmarc.com include:spf.protection.outlook.com -all"
Text Content
TTL
MS=ms40977948
20m
QuoVadis=10b39ac3-2628-4ab8-8f87-75deb751f935
20m
QuoVadis=6900a1c4-759e-4ff8-a443-7b4921c9cd6b
20m
Sendinblue-code:578a2b7e0a1987d456054de1d3ff0d98
20m
Sendinblue-code:93066af89d2637d21590f4584f0cf8db
20m
adobe-idp-site-verification=b071d5dc-6b63-46b2-8114-1c6a21bd362e
20m
amazonses:HBiIi2topx08RIwoiteBYyLmvyiiKgYDL7szQJVWkJg=
20m
apple-domain-verification=gTnTie6gZ6kb8yYF
20m
atlassian-domain-verification=Hc9VKjjqbB9gaYGUSYOyw2tx3MASbeGjEARKl/QtTw2XPo1JMiix8rPOUTOqfqNx
20m
atlassian-domain-verification=SSDRQ+wklvYa9ZCsPX4VkkCglc3tZMFPQK40PC1X1Rk1wCgmfeFel43rN2kJfPNG
20m
cisco-ci-domain-verification=3f0fb307ead7d6e43f009b7f67129b1d006f0eed1c2fb59b6a699319a051621b
20m
ciscocidomainverification=5c19d3fc6b8361a6aaa0f359fdfc425be2bc3ba1811f4e8558a842d10b0639dc
20m
ecostruxure-it-verification=7577b075-8627-4adf-b3b5-bfaef7933f1c
20m
google-site-verification=Ww7zLNJTtxPTAyvZHX1qfMnYzWccOjerDSGoDCOIz5Y
20m
google-site-verification=fcEWSc0BFXWBKS90QZnV0yoIMOkAO6uhjJqM8_SOFFY
20m
google-site-verification=gi4eAzP9YD8UB0crLpMwj2eHex1sB2CbbbW09dB-Pv4
20m
jamf-site-verification=bj8nC9llHyLsZQlftvoJwQ
20m
vmware-cloud-verification-36ef5237-85c1-4430-bb60-2b249e353095
20m
TXT
—
574966e7-d67d-47c0-b0b3-322df1cb3c41
20m
TXT
—
6G+wpLniCdAN97njkUQmHp85CPPrh8XtIwkdye8AWXx2SG40zc5xhUzar4H1Qa+nqVoi2U+qCPRNS4mpXrW2dA==
20m
TXT
—
VZ8B59GC3FXFQA5G8YFHZPLOMP0BPOHQ03VC3DOM
20m
TXT
—
cv06i1pfa9na0kkqi8do6f10
20m
TXT
—
hes=b0de2f3bcaf3b372a0ceef0e8ae711fd
20m
TXT
—
z2Bpmxf5lCt8qWC/43oRokE/LuKU4jqnN2hOFPwYbwaSJPOdnfNA2k14yrlEe1Cn1sE4KfJxR1wi3LmZMjnguw==
20m
derby.ac.uk. 1200 IN TXT "MS=ms40977948" derby.ac.uk. 1200 IN TXT "QuoVadis=10b39ac3-2628-4ab8-8f87-75deb751f935" derby.ac.uk. 1200 IN TXT "QuoVadis=6900a1c4-759e-4ff8-a443-7b4921c9cd6b" derby.ac.uk. 1200 IN TXT "Sendinblue-code:578a2b7e0a1987d456054de1d3ff0d98" derby.ac.uk. 1200 IN TXT "Sendinblue-code:93066af89d2637d21590f4584f0cf8db" derby.ac.uk. 1200 IN TXT "adobe-idp-site-verification=b071d5dc-6b63-46b2-8114-1c6a21bd362e" derby.ac.uk. 1200 IN TXT "amazonses:HBiIi2topx08RIwoiteBYyLmvyiiKgYDL7szQJVWkJg=" derby.ac.uk. 1200 IN TXT "apple-domain-verification=gTnTie6gZ6kb8yYF" derby.ac.uk. 1200 IN TXT "atlassian-domain-verification=Hc9VKjjqbB9gaYGUSYOyw2tx3MASbeGjEARKl/QtTw2XPo1JMiix8rPOUTOqfqNx" derby.ac.uk. 1200 IN TXT "atlassian-domain-verification=SSDRQ+wklvYa9ZCsPX4VkkCglc3tZMFPQK40PC1X1Rk1wCgmfeFel43rN2kJfPNG" derby.ac.uk. 1200 IN TXT "cisco-ci-domain-verification=3f0fb307ead7d6e43f009b7f67129b1d006f0eed1c2fb59b6a699319a051621b" derby.ac.uk. 1200 IN TXT "ciscocidomainverification=5c19d3fc6b8361a6aaa0f359fdfc425be2bc3ba1811f4e8558a842d10b0639dc" derby.ac.uk. 1200 IN TXT "ecostruxure-it-verification=7577b075-8627-4adf-b3b5-bfaef7933f1c" derby.ac.uk. 1200 IN TXT "google-site-verification=Ww7zLNJTtxPTAyvZHX1qfMnYzWccOjerDSGoDCOIz5Y" derby.ac.uk. 1200 IN TXT "google-site-verification=fcEWSc0BFXWBKS90QZnV0yoIMOkAO6uhjJqM8_SOFFY" derby.ac.uk. 1200 IN TXT "google-site-verification=gi4eAzP9YD8UB0crLpMwj2eHex1sB2CbbbW09dB-Pv4" derby.ac.uk. 1200 IN TXT "jamf-site-verification=bj8nC9llHyLsZQlftvoJwQ" derby.ac.uk. 1200 IN TXT "vmware-cloud-verification-36ef5237-85c1-4430-bb60-2b249e353095" derby.ac.uk. 1200 IN TXT "574966e7-d67d-47c0-b0b3-322df1cb3c41" derby.ac.uk. 1200 IN TXT "6G+wpLniCdAN97njkUQmHp85CPPrh8XtIwkdye8AWXx2SG40zc5xhUzar4H1Qa+nqVoi2U+qCPRNS4mpXrW2dA==" derby.ac.uk. 1200 IN TXT "VZ8B59GC3FXFQA5G8YFHZPLOMP0BPOHQ03VC3DOM" derby.ac.uk. 1200 IN TXT "cv06i1pfa9na0kkqi8do6f10" derby.ac.uk. 1200 IN TXT "hes=b0de2f3bcaf3b372a0ceef0e8ae711fd" derby.ac.uk. 1200 IN TXT "z2Bpmxf5lCt8qWC/43oRokE/LuKU4jqnN2hOFPwYbwaSJPOdnfNA2k14yrlEe1Cn1sE4KfJxR1wi3LmZMjnguw=="