obuonline.dk
Last scanned: 2026-08-31 12:38:22  ·  417ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
NameserverIP addressesPTRASN / ISP
lucy.ns.cloudflare.com 108.162.192.133
172.64.32.133
173.245.58.133
2606:4700:50::adf5:3a85
2803:f800:50::6ca2:c085
2a06:98c1:50::ac40:2085		 lucy.ns.cloudflare.com
lucy.ns.cloudflare.com
lucy.ns.cloudflare.com
lucy.ns.cloudflare.com
lucy.ns.cloudflare.com
lucy.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
micah.ns.cloudflare.com 108.162.193.206
172.64.33.206
173.245.59.206
2606:4700:58::adf5:3bce
2803:f800:50::6ca2:c1ce
2a06:98c1:50::ac40:21ce		 micah.ns.cloudflare.com
micah.ns.cloudflare.com
micah.ns.cloudflare.com
micah.ns.cloudflare.com
micah.ns.cloudflare.com
micah.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 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 Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413614623
Primary NS (MNAME)lucy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
26ms
A
31ms
MX
30ms
AAAA
27ms
TXT
135ms
CAA
30ms
HTTPS
22ms
TLSA
40ms
SOA
0ms
MTA-STS
50ms
DNSSEC
103ms
SRV
56ms
Total
417ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 12:38:22 417ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-30 11:13:36 891ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-25 18:25:00 494ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-18 01:00:23 796ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-08 21:32:40 870ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-16 02:55:12 772ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-02 10:59:44 726ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-25 18:07:43 689ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-21 20:38:16 905ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 06:17:22 718ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-18 06:47:55 603ms 2 NS 0 A 0 MX 🔒 Secure View
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