openai.dk

Records from scan: 2026-08-26 16:57:10  ·  812ms total  ·  last checked 2026-10-16 11:27 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

openai.dk is a .dk domain served by 2 nameservers (ns1.itmaster.net, ns2.itmaster.net). It was registered on 13 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.22.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.itmaster.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.itmaster.net 162.55.22.237 web1.itmaster.net AS24940 Hetzner Online GmbH
ns2.itmaster.net 65.108.58.212 ns2.itmaster.net AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.55.22.237 3600s web1.itmaster.net AS24940 Hetzner Online GmbH 162.55.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.itmaster.net 142.132.131.220
2a01:4f8:272:2809::5		 mail.itmaster.net
mail.itmaster.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   133ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 5 143 mail.itmaster.net

📝 TXT Records#

2 records   296ms
TXT Record
google-site-verification=fL3GRIrOPuIlu8aw5IttKDSCXJD60QDDPOzsDMWmbpk
v=spf1 +a +mx +a:spf.itmaster.net -all

✉️ SPF#

PolicyRecord (openai.dk)
-all (hard fail) v=spf1 +a +mx +a:spf.itmaster.net -all

📨 DMARC#

PolicyRecord (_dmarc.openai.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-10 23:02:42
www CNAMEopenai.dk (all on openai.dk)
www vs bare domainSame network
openai.dk: 162.55.22.237 (AS24940)
www.openai.dk: 162.55.22.237 (AS24940)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2024032301
Primary NS (MNAME)ns1.itmaster.net
Responsible (RNAME)hostmaster@itmaster.net
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-10 10:40:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-01-13
Expires2027-01-12 (87d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
51ms
MX
67ms
AAAA
59ms
TXT
296ms
CAA
74ms
HTTPS
63ms
TLSA
74ms
SOA
0ms
MTA-STS
112ms
DNSSEC
105ms
SRV
133ms
Total
812ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-26 16:57:10 shown 812ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 12:13:19 1125ms 2 NS 1 A 1 MX 🔓 Insecure
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