cooloffice.dk
📜 Historical scan 2026-07-05 21:05:46  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   62ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 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)
🔐 DNSSEC509ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
352ms
MX
465ms
AAAA
440ms
TXT
819ms
CAA
341ms
HTTPS
480ms
TLSA
110ms
SOA
35ms
MTA-STS
142ms
DNSSEC
509ms
SRV
183ms
Total
2379ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 10:49:28 2694ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-12 04:43:59 2202ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-11 03:10:22 1941ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-09 19:21:59 967ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-07 20:54:25 671ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-02 08:51:05 671ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-28 17:58:31 1330ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-27 14:43:22 737ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 14:24:15 658ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 14:07:12 574ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 13:51:28 4655ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 10:53:51 715ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 08:37:34 734ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 01:13:52 634ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 18:19:16 617ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 12:19:32 8522ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-17 00:11:18 741ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-15 22:46:18 9728ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-13 05:47:08 10218ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-10 13:54:03 1100ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-08 17:56:26 9485ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-05 21:05:46 2379ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-04 17:38:35 4415ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-03 20:55:27 2436ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-02 20:15:00 2492ms 3 NS 0 A 0 MX ❓ Unknown View
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