gtj.dk

📜 Historical scan 2026-08-22 05:37:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gtj.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.27.12.90 is hosted by Hi3G Access AB (AS44034) in Denmark. Mail is handled by gtj.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.27.12.90	43200s	212.27.12.90.mobile.3.dk	AS44034	Hi3G Access AB	212.27.0.0/19	🇩🇰 Denmark	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	gtj.dk	212.27.12.90	212.27.12.90.mobile.3.dk	AS44034 Hi3G Access AB

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.27.12.90
🔶 Autoconfig	212.27.12.90

🔷 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 15:14:31

www	212.27.12.90 (AS44034) (address records, no CNAME)
www vs bare domain	Same network gtj.dk: 212.27.12.90 (AS44034) www.gtj.dk: 212.27.12.90 (AS44034)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

76ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

50ms

Field	Value
Serial	2026072701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-08-29 09:33:31

Field	Value
Registrar	ONE.COM A/S
Registered	2005-05-27
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

53ms

AAAA

69ms

TXT

192ms

CAA

49ms

HTTPS

50ms

TLSA

71ms

SOA

50ms

MTA-STS

67ms

DNSSEC

76ms

SRV

82ms

Total

4690ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 12:51:19	604ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 11:47:10	610ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 09:32:53	819ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 15:51:57	547ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 05:37:51 shown	4690ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 02:46:15	4680ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 12:05:51	701ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:05:00	696ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 08:09:26	558ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:00:39	790ms	2 NS 1 A 1 MX	🔒 Secure