hb75.dk

Records from scan: 2026-09-28 09:55:17 · 1128ms total · last checked 2026-10-20 02:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hb75.dk is a .dk domain served by 2 nameservers (khalid.ns.cloudflare.com, lola.ns.cloudflare.com). It was registered on 14 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.143 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hb75-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
khalid.ns.cloudflare.com	108.162.195.53 162.159.44.53 172.64.35.53 2606:4700:58::a29f:2c35 2803:f800:50::6ca2:c335 2a06:98c1:50::ac40:2335	khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lola.ns.cloudflare.com	108.162.192.132 172.64.32.132 173.245.58.132 2606:4700:50::adf5:3a84 2803:f800:50::6ca2:c084 2a06:98c1:50::ac40:2084	lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.96.143	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.46	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hb75-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::f 2a01:111:f403:ca38::a 2a01:111:f403:ca48::8 52.101.185.114 52.101.68.15 52.101.73.123 52.101.73.126	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 52.98.154.152
🔶 Autoconfig	104.21.96.143

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b62e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:608f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.143,172.67.182.46 ech=AEX+DQBBJQAgACD7m31VA8ob8ZUlUib8DboziaIYl/FuNe7MU3wgD1JFEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b62e,2606:4700:3033::6815:608f

🔌 SRV Records#

1 records 70ms

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

📝 TXT Records#

2 records 185ms

TXT Record
MS=ms25532852
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (hb75.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.hb75.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@forml.dk; fo=1

📬 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#

checked 2026-10-18 00:02:22

www	104.21.96.143 172.67.182.46 2606:4700:3031::ac43:b62e 2606:4700:3033::6815:608f (AS13335) (address records, no CNAME)
www vs bare domain	Same network hb75.dk: 104.21.96.143 172.67.182.46 2606:4700:3031::ac43:b62e 2606:4700:3033::6815:608f (AS13335) www.hb75.dk: 104.21.96.143 172.67.182.46 2606:4700:3031::ac43:b62e 2606:4700:3033::6815:608f (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-hb75-dk._domainkey.hb75dk2.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-hb75-dk._domainkey.hb75dk2.k-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

121ms

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	2416015984
Primary NS (MNAME)	khalid.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 13:08:28

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-04-14
Expires	2027-04-13 (175d)

🔗 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
daddyo.dk	DANDOMAIN A/S
risbyventures.dk	Punktum dk A/S (direct)
veravita.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

52ms

38ms

60ms

AAAA

38ms

TXT

185ms

CAA

40ms

HTTPS

44ms

TLSA

399ms

SOA

0ms

MTA-STS

70ms

DNSSEC

121ms

SRV

70ms

Total

1128ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 09:55:17 shown	1128ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 09:46:12	3375ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 03:00:35	987ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 16:20:10	2198ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 09:08:47	2854ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-31 05:34:13	9553ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 03:32:26	3729ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 14:18:38	4913ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 07:21:31	876ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:08:32	1456ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:07:32	3997ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:04:31	1362ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:01:31	2046ms	2 NS 2 A 1 MX	🔓 Insecure