2jt.dk

📜 Historical scan 2026-06-21 00:57:20 · ← 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 96ms

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#

🌍

No A records found

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	2jt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.68.8 52.101.73.12 52.101.73.6 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 309ms

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#

261ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026061801
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#

96ms

104ms

98ms

AAAA

92ms

TXT

309ms

CAA

101ms

HTTPS

83ms

TLSA

209ms

SOA

0ms

MTA-STS

102ms

DNSSEC

261ms

SRV

134ms

Total

1182ms

🕐 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 shown	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	687ms	2 NS 0 A 1 MX	🔒 Secure