jbht.dk

📜 Historical scan 2026-09-22 20:16:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jbht.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.20.226.234 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by jbht-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 27ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
176.20.226.234	43200s	176-20-226-234-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	176.20.224.0/19	🇩🇰 Denmark	Kolding

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	jbht-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca21::e 2a01:111:f403:ca48::c 52.101.209.153 52.101.68.25 52.101.68.27 52.101.68.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.24
🔶 Autoconfig	clientconfig.microsoftonline-p.net → 20.190.181.4

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 422ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 486ms

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

✉️ SPF#

Policy	Record (jbht.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 2026-10-22 17:23:48

www	176.20.226.234 (AS3292) (address records, no CNAME)
www vs bare domain	Same network jbht.dk: 176.20.226.234 (AS3292) www.jbht.dk: 176.20.226.234 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.jbht.dk	clientconfig.microsoftonline-p.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092101
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 2026-10-17 22:23:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-04-01
Expires	2027-04-30 (187d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
abht.dk	Punktum dk A/S (direct)
lbht.dk	Punktum dk A/S (direct)
mrravn.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

30ms

31ms

AAAA

29ms

TXT

486ms

CAA

28ms

HTTPS

28ms

TLSA

949ms

SOA

0ms

MTA-STS

528ms

DNSSEC

113ms

SRV

422ms

Total

2047ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 17:23:48	596ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 07:29:33	1149ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 20:16:33 shown	2047ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 08:01:26	1448ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 23:25:41	2917ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 05:22:54	1204ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 03:29:49	1913ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:43:51	1388ms	2 NS 1 A 1 MX	🔒 Secure