gtd.dk
Last scanned: 2026-08-03 13:05:21  ·  2167ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   124ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.246.72.202 43200s — AS24679 kyberio GmbH 83.246.0.0/17 🇩🇪 Germany Hanover
📧 MX Records3 records   132ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s 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
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   269ms
TXT Record
v=spf1 mx a include:spf.gigahost.dk ?all
✉️ SPF
PolicyRecord (gtd.dk)
?all (neutral) v=spf1 mx a include:spf.gigahost.dk ?all
📨 DMARC
PolicyRecord (_dmarc.gtd.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC185ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026073101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
124ms
MX
132ms
AAAA
104ms
TXT
269ms
CAA
97ms
HTTPS
133ms
TLSA
1293ms
SOA
0ms
MTA-STS
133ms
DNSSEC
185ms
SRV
139ms
Total
2167ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-03 13:05:21 2167ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-01 12:53:44 773ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-26 22:26:22 809ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-25 13:36:57 794ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-24 19:46:33 1226ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 23:11:44 791ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 13:59:00 2661ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 10:08:18 915ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:43:02 1314ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 10:40:39 1152ms 2 NS 1 A 3 MX 🔒 Secure View
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