4it.dk
📜 Historical scan 2026-06-16 12:42:11  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   35ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk — — —
ns2.gigahost.dk — — —
ns3.gigahost.dk — — —
ns4.gigahost.dk — — —
ns5.gigahost.dk — — —
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 — — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records3 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 — mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
🔷 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)
🔐 DNSSEC141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA33ms
FieldValue
Serial2026061101
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@4it.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-08-21 03:53:43
FieldValue
RegistrarGIGAHOST ApS
Registered2004-03-09
Expires2028-03-31 (574d)
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
37ms
MX
37ms
AAAA
38ms
TXT
638ms
CAA
41ms
HTTPS
32ms
TLSA
79ms
SOA
33ms
MTA-STS
122ms
DNSSEC
141ms
SRV
0ms
Total
1244ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:57:53 690ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-21 03:52:53 1869ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 04:41:45 5233ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-06 23:49:12 1962ms 5 NS 1 A 3 MX ❓ Unknown View
2026-07-30 19:28:40 1981ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 15:56:38 980ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-17 16:08:20 9275ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-12 20:17:23 9235ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 14:20:31 9948ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 22:44:59 1410ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-18 08:44:09 858ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 12:42:11 1244ms 5 NS 1 A 3 MX 🔓 Insecure View
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