biirsdahl.dk
Last scanned: 2026-08-27 13:11:19  ·  2858ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   187ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited
🌍 A Records1 records   2053ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3598s — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records3 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverbiirsdahl.dk → 46.183.138.100
🔶 Autoconfigbiirsdahl.dk → 46.183.138.100
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   312ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.biirsdahl.dk biirsdahl.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC249ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@biirsdahl.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-06-25 17:53:24
FieldValue
RegistrarGIGAHOST ApS
Registered2015-07-31
Expires2027-07-31 (329d)
📋 WHOIS
⏱️ Lookup Timing
NS
187ms
A
2053ms
MX
43ms
AAAA
186ms
TXT
208ms
CAA
196ms
HTTPS
83ms
TLSA
142ms
SOA
0ms
MTA-STS
82ms
DNSSEC
249ms
SRV
312ms
Total
2858ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:11:19 2858ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 21:33:53 1046ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-14 12:45:34 2258ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-08 16:04:33 1059ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 07:36:30 9731ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-17 06:43:57 1072ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-10 00:50:00 1721ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 18:16:04 1248ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 17:50:25 831ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 13:46:31 3212ms 5 NS 1 A 3 MX ❓ Unknown View
2026-06-23 08:00:55 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 21:20:24 1846ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 14:30:18 764ms 5 NS 1 A 3 MX 🔓 Insecure View
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