gtj.dk

📜 Historical scan 2026-08-09 02:46:15  ·  ← 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   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 Records#

1 records   44ms
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 Records#

1 records   40ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 15:14:31
www212.27.12.90 (AS44034) (address records, no CNAME)
www vs bare domainSame network
gtj.dk: 212.27.12.90 (AS44034)
www.gtj.dk: 212.27.12.90 (AS44034)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
FieldValue
Serial2026072701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-08-29 09:33:31
FieldValue
RegistrarONE.COM A/S
Registered2005-05-27
Expires2027-05-31 (226d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
44ms
MX
40ms
AAAA
44ms
TXT
204ms
CAA
60ms
HTTPS
48ms
TLSA
70ms
SOA
46ms
MTA-STS
76ms
DNSSEC
78ms
SRV
71ms
Total
4680ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 4690ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-09 02:46:15 shown 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
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