gtj.dk
Last scanned: 2026-08-29 09:32:53  ·  819ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.27.12.90 43200s 212.27.12.90.mobile.3.dk AS44034 Hi3G Access AB 212.27.0.0/19 🇩🇰 Denmark —
📧 MX Records1 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s gtj.dk 212.27.12.90 212.27.12.90.mobile.3.dk AS44034 Hi3G Access AB
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.27.12.90
🔶 Autoconfig212.27.12.90
🔷 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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-29 09:33:31
FieldValue
RegistrarONE.COM A/S
Registered2005-05-27
Expires2027-05-31 (271d)
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
28ms
MX
28ms
AAAA
32ms
TXT
142ms
CAA
30ms
HTTPS
24ms
TLSA
356ms
SOA
0ms
MTA-STS
40ms
DNSSEC
94ms
SRV
49ms
Total
819ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 09:32:53 819ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 15:51:57 547ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 05:37:51 4690ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 02:46:15 4680ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 12:05:51 701ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 18:05:00 696ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 08:09:26 558ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:00:39 790ms 2 NS 1 A 1 MX 🔒 Secure View
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