celm.dk
Last scanned: 2026-08-27 22:01:56  ·  398ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
NameserverIP addressesPTRASN / ISP
ns3.supportcenter.dk 87.54.32.150 — AS3292 TDC Holding A/S
ns4.supportcenter.dk 2.106.7.200 ns4.supportcenter.dk AS3292 TDC Holding A/S
🌍 A Records
🌍
No A records found
📧 MX Records2 records   22ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
0 3600s slet — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   75ms
TXT Record
HARICA-igpa9jCSPEocsvVhgf1
MS=ms11177410
v=spf1 -all
✉️ SPF
PolicyRecord (celm.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.celm.dk)
p=reject v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk
📬 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)
🔐 DNSSEC111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1141
Primary NS (MNAME)ns3.supportcenter.dk
Responsible (RNAME)hostmaster@supportcenter.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
26ms
A
30ms
MX
22ms
AAAA
22ms
TXT
75ms
CAA
24ms
HTTPS
16ms
TLSA
39ms
SOA
0ms
MTA-STS
37ms
DNSSEC
111ms
SRV
36ms
Total
398ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:01:56 398ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-25 19:32:47 383ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-23 09:51:51 3743ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-22 09:11:52 1218ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-19 00:54:43 10011ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-17 15:29:42 500ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-16 13:14:25 543ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-15 10:28:45 576ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-11 06:03:39 553ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-10 02:09:34 574ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-07 13:19:29 16699ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-25 14:09:18 922ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-23 11:42:57 472ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-21 04:16:04 1094ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-18 11:32:10 989ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-17 03:27:08 1049ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-15 15:20:09 899ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-09 03:06:29 1034ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-06 21:59:59 5292ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-03 18:41:36 568ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-01 20:40:17 2930ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-30 06:52:12 2922ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-27 19:02:17 435ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-25 02:47:32 399ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-21 06:48:17 1260ms 2 NS 0 A 2 MX 🔒 Secure View
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