23
records
IPv4 Addresses
TTL
gantner.com. 1200 IN A 23.88.118.51
Name Servers
TTL
gantner.com. 1200 IN NS dns1.a1.net. gantner.com. 1200 IN NS dns2.a1.net. gantner.com. 1200 IN NS dns3.a1.net.
Mail Servers
TTL
gantner.com. 1200 IN MX 10 gantner-com.mail.protection.outlook.com.
SOA Details
TTL
20m
SOA
Responsible
domainadmin.a1.net
SOA
Serial
2026042300
SOA
Times
Refresh
3h
Retry
1h
Expire
21d
Minimum TTL
1h
gantner.com. 1200 IN SOA dns1.a1.net. domainadmin.a1.net. 2026042300 10800 3600 1814400 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
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]
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.
gantner.com. 1200 IN DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
DKIM
TTL
DKIM
Selector
selector2
v=DKIM1
k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1mrBzcu7c2Tp...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1mrBzcu7c2TpjdZPd0bSrlU7O+98SYTXosYLZ5ZVlKuO5GDlDsb99kv7sS+p82LxG5kJOlAvtsRV7s/w1qW/Gp/cqAXcvh3zznO1frpXVS4rVQvcYXBU+ymkk3+FVTBcgRwHplyGITJBtpPE3bWAIxPDSYFca6Kb3p/beH9fcqwU3fdUzW0LF20TF771KrGg0qBVw4mhuCwr71Se9xDGfTIO+is9mJpZFeXQ5II7V48zu8buoijplRJO8VYP0jOsbu0DeoMHG69uZ9r2bB9yBi/5fo27uBlry8nPdgyp3+FQfj6K8wyuzcEWahuJyz5CbOitIDCqkGwQL37u12yrYQIDAQAB
DKIM
Selector
selector1
v=DKIM1
k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWy+HBfOU/zK+Hv65T...
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWy+HBfOU/zK+Hv65TOBSltWaLq399+drh4KGitFBQwNJB4/gpiJXB5toxQpgalusZRFU4NYBXQYbi2bhZFZnNwDN7Lz1+wQWfGMO757RXLtE8+GYGMAU/fiHk45eql9OlG+SflAH3/CEMEY8aWZHUtxCBpsdTBj20vZxMpzzUSQIDAQAB
gantner.com. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1mrBzcu7c2TpjdZPd0bSrlU7O+98SYTXosYLZ5ZVlKuO5GDlDsb99kv7sS+p82LxG5kJOlAvtsRV7s/w1qW/Gp/cqAXcvh3zznO1frpXVS4rVQvcYXBU+ymkk3+FVTBcgRwHplyGITJBtpPE3bWAIxPDSYFca6Kb3p/beH9fcqwU3fdUzW0LF20TF771KrGg0qBVw4mhuCwr71Se9xDGfTIO+is9mJpZFeXQ5II7V48zu8buoijplRJO8VYP0jOsbu0DeoMHG69uZ9r2bB9yBi/5fo27uBlry8nPdgyp3+FQfj6K8wyuzcEWahuJyz5CbOitIDCqkGwQL37u12yrYQIDAQAB; gantner.com. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWy+HBfOU/zK+Hv65TOBSltWaLq399+drh4KGitFBQwNJB4/gpiJXB5toxQpgalusZRFU4NYBXQYbi2bhZFZnNwDN7Lz1+wQWfGMO757RXLtE8+GYGMAU/fiHk45eql9OlG+SflAH3/CEMEY8aWZHUtxCBpsdTBj20vZxMpzzUSQIDAQAB;
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | a |
—
|
|
|
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| - Fail | all |
—
|
|
20m
gantner.com. 1200 IN TXT "v=spf1 a ip4:194.208.246.250 ip4:213.33.8.4 ip4:5.175.25.165 include:spf.exclaimer.net include:spf.protection.outlook.com include:eu.mailgun.org include:stspg-customer.com include:spf.sendinblue.com include:recreatex.be include:_spf.salesforce.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
MS=ms55230910
20m
Sendinblue-code:74bc4f178bb9528797d9b4129dfc59ba
20m
atlassian-domain-verification=WLHGVfHOS5TkmnZoyq9zry0kqaJudjowbAz6QEOwU9f/Qx3HdiYbvRVyc/smxSxg
20m
atlassian-domain-verification=w5XhRXFHW7XLp3VQGegoHiEHLToJWqLQ1a6hPQvaHRBjNqsPom45uZzuhuMxgttL
20m
google-site-verification=gv_0AKpCKI8-8U8rsN3CspMcnJpWh4XYMNtoOT5aE-s
20m
google-site-verification=yOJOMkEBqYgJ0CZk5L-O91nrVZ7PkUQMTaym3EHvRSE
20m
mongodb-site-verification=Gh7Ak32TLeEk953qJlERojiCNsBj1TiA
20m
onetrust-domain-verification=f221b26cdd24431c88f327468454b5f9
20m
pardot869141=6c9b89626939b87b84073811b3d1108737a6cd776e2b7a85c59dc1df83806a4c
20m
pinterest-site-verification=27d2aba5accb58daa33b1d5268a47371
20m
status-page-domain-verification=mxdz9pwwkr1y
20m
teamviewer-sso-verification=0b73075f4ac5459698a3c1c01f73a851
20m
TXT
—
sending_domain869141=b77a384482148382e4dd42e114ade7689767a1d4d4f648674f7839bc91cd555d
20m
gantner.com. 1200 IN TXT "MS=ms55230910" gantner.com. 1200 IN TXT "Sendinblue-code:74bc4f178bb9528797d9b4129dfc59ba" gantner.com. 1200 IN TXT "atlassian-domain-verification=WLHGVfHOS5TkmnZoyq9zry0kqaJudjowbAz6QEOwU9f/Qx3HdiYbvRVyc/smxSxg" gantner.com. 1200 IN TXT "atlassian-domain-verification=w5XhRXFHW7XLp3VQGegoHiEHLToJWqLQ1a6hPQvaHRBjNqsPom45uZzuhuMxgttL" gantner.com. 1200 IN TXT "google-site-verification=gv_0AKpCKI8-8U8rsN3CspMcnJpWh4XYMNtoOT5aE-s" gantner.com. 1200 IN TXT "google-site-verification=yOJOMkEBqYgJ0CZk5L-O91nrVZ7PkUQMTaym3EHvRSE" gantner.com. 1200 IN TXT "mongodb-site-verification=Gh7Ak32TLeEk953qJlERojiCNsBj1TiA" gantner.com. 1200 IN TXT "onetrust-domain-verification=f221b26cdd24431c88f327468454b5f9" gantner.com. 1200 IN TXT "pardot869141=6c9b89626939b87b84073811b3d1108737a6cd776e2b7a85c59dc1df83806a4c" gantner.com. 1200 IN TXT "pinterest-site-verification=27d2aba5accb58daa33b1d5268a47371" gantner.com. 1200 IN TXT "status-page-domain-verification=mxdz9pwwkr1y" gantner.com. 1200 IN TXT "teamviewer-sso-verification=0b73075f4ac5459698a3c1c01f73a851" gantner.com. 1200 IN TXT "sending_domain869141=b77a384482148382e4dd42e114ade7689767a1d4d4f648674f7839bc91cd555d"