obos.dk
📜 Historical scan 2026-06-27 12:02:15  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   257ms
NameserverIP addressesPTRASN / ISP
udns1.cscdns.net 2001:502:f3ff::201
204.74.66.1		 edns1.ultradns.com
edns1.ultradns.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
udns2.cscdns.uk 2001:502:4612::201
204.74.111.1		 udns2.cscdns.net
udns2.cscdns.uk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   257ms
IPTTLPTRASNISP / OrgCIDRCountryCity
204.74.99.103 300s — AS19905 Vercara, LLC 204.74.99.0/24 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   554ms
TXT Record
google-site-verification=cjr2bNsWr59zMHq7R9rk88PyqYC4klufOO0AxM823tk
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (obos.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.obos.dk)
p=reject v=DMARC1; p=reject;rua=mailto:dmarc@obosdmarc.uriports.com; ruf=mailto:dmarc@obosdmarc.uriports.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:tlsrpt@obosdmarc.uriports.com
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC312ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA263ms
FieldValue
Serial2019102510
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
257ms
A
257ms
MX
245ms
AAAA
263ms
TXT
554ms
CAA
272ms
HTTPS
214ms
TLSA
72ms
SOA
263ms
MTA-STS
268ms
DNSSEC
312ms
SRV
321ms
Total
1096ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 09:30:20 9435ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 12:02:15 1096ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 09:29:40 703ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 22:39:08 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:58:36 1286ms 2 NS 1 A 0 MX 🔓 Insecure View
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