2jt.dk

📜 Historical scan 2026-06-16 13:12:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2jt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 2jt-dk.mail.protection.outlook.com. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	2jt-dk.mail.protection.outlook.com	52.101.68.3 52.101.68.8 52.101.73.1 52.101.73.12	mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 119ms

TXT Record
MS=ms71512004
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (2jt.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-08 07:50:54

www	NXDOMAIN
www vs bare domain	Neither resolves 2jt.dk: no address www.2jt.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

48ms

Field	Value
Serial	2026051301
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 2026-10-09 22:18:46

Field	Value
Registrar	ONE.COM A/S
Registered	2021-12-12
Expires	2026-12-11 (55d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

55ms

50ms

AAAA

46ms

TXT

119ms

CAA

43ms

HTTPS

48ms

TLSA

155ms

SOA

48ms

MTA-STS

100ms

DNSSEC

136ms

SRV

0ms

Total

687ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:07:50	615ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-05 15:40:52	3050ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-04 05:07:32	3491ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 12:44:31	1027ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-04 12:16:08	1610ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 21:16:36	1892ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-24 06:50:15	1688ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 00:57:20	1182ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 13:20:10	8376ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 13:12:49 shown	687ms	2 NS 0 A 1 MX	🔒 Secure