ohb.dk

📜 Historical scan 2026-08-19 04:09:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ohb.dk is a .dk domain served by 2 nameservers (jasmine.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 23 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.133 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ohb-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
jasmine.ns.cloudflare.com	108.162.192.170 172.64.32.170 173.245.58.170 2606:4700:50::adf5:3aaa 2803:f800:50::6ca2:c0aa 2a06:98c1:50::ac40:20aa	jasmine.ns.cloudflare.com jasmine.ns.cloudflare.com jasmine.ns.cloudflare.com jasmine.ns.cloudflare.com jasmine.ns.cloudflare.com jasmine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.133	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.64	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ohb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.21 52.101.68.29 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.101.27.202

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d040	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:2585	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.133,172.67.208.64 ech=AEX+DQBBSwAgACBSI8SIWpPJZ+nSdwGLH9F2pFQjr+CzXuXIqbfFP/QdWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d040,2606:4700:3033::6815:2585

🔌 SRV Records#

1 records 8062ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 8221ms

TXT Record
google-site-verification=byMz4rPA0D-r2AB2-ja9Vm1sz3Q4-u-54vY1SSDcV-A
MS=ms83957379
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ohb.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 2026-10-19 02:57:44

www	Exists, no address
www vs bare domain	www does not resolve ohb.dk: 104.21.37.133 172.67.208.64 2606:4700:3030::ac43:d040 2606:4700:3033::6815:2585 (AS13335) www.ohb.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ohb.dk	1QjnfYXY0ybpSvoWc1XPpPHztCIaI0aSMcahHVPi_Ts
TXT	_acme-challenge.ohb.dk	wNjCqR_xh2CC15xjSb7OIP4ry07qyn8cqbMfumzsrvc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412508949
Primary NS (MNAME)	jasmine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 17:19:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-04-23
Expires	2027-06-30 (253d)

🔗 Same registrant#

51 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
artbyschonning.dk	Punktum dk A/S (direct)
autocamperfano.dk	Punktum dk A/S (direct)
autocamperparkering.dk	Punktum dk A/S (direct)
autostay.dk	CURANET A/S
b2b-kaffe.dk	Punktum dk A/S (direct)
bechsgaard-design.dk	Punktum dk A/S (direct)
bechsgaard-hansen.dk	Punktum dk A/S (direct)
bookonline.dk	CURANET A/S
bossit.dk	Punktum dk A/S (direct)
bryllupsophold.dk	Punktum dk A/S (direct)
btobkaffe.dk	Punktum dk A/S (direct)
camping-jylland.dk	Punktum dk A/S (direct)
campinghjemmeside.dk	Punktum dk A/S (direct)
campingsogning.dk	Punktum dk A/S (direct)
equator.dk	Punktum dk A/S (direct)
familieophold.dk	Punktum dk A/S (direct)
fanoautocamper.dk	Punktum dk A/S (direct)
fanopadel.dk	Punktum dk A/S (direct)
fanopadelclub.dk	Punktum dk A/S (direct)
fanopadeltennis.dk	Punktum dk A/S (direct)
fanøpadelclub.dk	Punktum dk A/S (direct)
feriecenter-i-danmark.dk	Punktum dk A/S (direct)
firmahosting.dk	Punktum dk A/S (direct)
firmaophold.dk	Punktum dk A/S (direct)
fiskesocamping.dk	Punktum dk A/S (direct)
fiskesoensautocamper.dk	Punktum dk A/S (direct)
goadmin.dk	Punktum dk A/S (direct)
gocamping.dk	Punktum dk A/S (direct)
godns.dk	Punktum dk A/S (direct)
hotelsøgning.dk	Punktum dk A/S (direct)
iværksætterit.dk	Punktum dk A/S (direct)
julefrokostfest.dk	Punktum dk A/S (direct)
kanocamping.dk	Punktum dk A/S (direct)
konferencehotel-i-danmark.dk	Punktum dk A/S (direct)
miniferiedanmark.dk	Punktum dk A/S (direct)
mitlivsrejse.dk	Punktum dk A/S (direct)
nytaarsfest.dk	Punktum dk A/S (direct)
okb.dk	Punktum dk A/S (direct)
onesolution.dk	CURANET A/S
online-kalender.dk	Punktum dk A/S (direct)
onlinehotelbooking.dk	Punktum dk A/S (direct)
onlinekalender.dk	Punktum dk A/S (direct)
quickcamp.dk	Punktum dk A/S (direct)
ristet-kaffe.dk	Punktum dk A/S (direct)
ristetkaffe.dk	Punktum dk A/S (direct)
strømstander.dk	CURANET A/S
vandrehjem-danmark.dk	Punktum dk A/S (direct)
visit-denmark-camping.dk	Punktum dk A/S (direct)
visit-denmark-hotels.dk	Punktum dk A/S (direct)
wellness-camping.dk	Punktum dk A/S (direct)
wellnessophold.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

45ms

AAAA

46ms

TXT

8221ms

CAA

43ms

HTTPS

41ms

TLSA

261ms

SOA

0ms

MTA-STS

56ms

DNSSEC

125ms

SRV

8062ms

Total

9533ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 02:57:44	2839ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-17 00:48:05	2747ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 01:21:12	1280ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 10:25:53	2492ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 08:43:02	4546ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 07:52:04	2754ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 04:09:32 shown	9533ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 02:55:34	1646ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 12:24:31	2516ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 05:37:11	1103ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:40:13	2885ms	2 NS 2 A 1 MX	🔓 Insecure