visamskaber.dk
Last scanned: 2026-08-31 11:24:04  ·  764ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   92ms
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 Records1 records   142ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   262ms
TXT Record
MS=ms49516142
v=spf1 ip4:87.54.32.151 -all
v=spf1 -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (visamskaber.dk)
-all (hard fail) v=spf1 ip4:87.54.32.151 -all
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.visamskaber.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)
🔐 DNSSEC221ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial768
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
92ms
A
117ms
MX
142ms
AAAA
113ms
TXT
262ms
CAA
77ms
HTTPS
91ms
TLSA
32ms
SOA
0ms
MTA-STS
179ms
DNSSEC
221ms
SRV
149ms
Total
764ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 11:24:04 764ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-29 22:08:00 347ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-23 02:22:54 1565ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-17 20:11:13 460ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-14 20:33:08 1661ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-12 09:06:33 1718ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-07 10:53:14 1062ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-03 12:13:59 2991ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-24 09:22:05 767ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-20 23:36:07 405ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 12:47:44 854ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-17 01:43:37 762ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-12 13:43:17 748ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-07 08:29:13 475ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-03 19:48:16 363ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-01 22:51:45 396ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-25 20:23:51 385ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-21 08:50:11 988ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 13:57:43 1130ms 2 NS 0 A 0 MX 🔒 Secure View
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