mobiltbredbaand.dk

Records from scan: 2026-10-21 13:00:33 · 523ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mobiltbredbaand.dk is a .dk domain served by 2 nameservers (primary.ns.hostup.se, secondary.ns.hostup.se). It was registered on 22 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mobiltbredbaand.dk. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.ns.hostup.se	198.41.222.135 2400:cb00:2049:1::c629:de87	cf-198-41-222-135.cloudflare.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
secondary.ns.hostup.se	162.159.8.163 2400:cb00:2049:1::a29f:8a3	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.250	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.1	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.mobiltbredbaand.dk	185.113.11.10	lambda.hostup.se	AS214640 Hostup AB

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:53fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b801	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.250,172.67.184.1 ech=AEX+DQBBIQAgACANTzMPTJe0FGl0xeB5tPf0i6TIfXIQ8nGeYzVQ6WA0WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:53fa,2606:4700:3037::ac43:b801

📝 TXT Records#

1 records 185ms

TXT Record
v=spf1 include:spf.hostup.se ~all

✉️ SPF#

Policy	Record (mobiltbredbaand.dk)
~all (soft fail)	v=spf1 include:spf.hostup.se ~all

📨 DMARC#

Policy	Record (_dmarc.mobiltbredbaand.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-21 13:00:33

www	104.21.83.250 172.67.184.1 2606:4700:3030::6815:53fa 2606:4700:3037::ac43:b801 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mobiltbredbaand.dk: 104.21.83.250 172.67.184.1 2606:4700:3030::6815:53fa 2606:4700:3037::ac43:b801 (AS13335) www.mobiltbredbaand.dk: 104.21.83.250 172.67.184.1 2606:4700:3030::6815:53fa 2606:4700:3037::ac43:b801 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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#

67ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2418038321
Primary NS (MNAME)	primary.ns.hostup.se
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 13:29:16

Field	Value
Registrar	Simply.com A/S
Registered	2025-01-22
Expires	2027-01-21 (91d)

🔗 Same registrant#

23 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
airbike.dk	Punktum dk A/S (direct)
biludlejninger.dk	Punktum dk A/S (direct)
børnehave.dk	Simply.com A/S
cologne.dk	Simply.com A/S
cryptocurrency.dk	Simply.com A/S
flasker.dk	Simply.com A/S
glødepærer.dk	Punktum dk A/S (direct)
kasinoer.dk	Simply.com A/S
klapvogne.dk	Punktum dk A/S (direct)
loftisolering.dk	Punktum dk A/S (direct)
masturbator.dk	Punktum dk A/S (direct)
møl.dk	Punktum dk A/S (direct)
napoli.dk	Simply.com A/S
neglelak.dk	Simply.com A/S
pinkorblue.dk	Simply.com A/S
rejseselskab.dk	Punktum dk A/S (direct)
sandaler.dk	Simply.com A/S
sminke.dk	Simply.com A/S
tallerkner.dk	Punktum dk A/S (direct)
topauktioner.dk	Simply.com A/S
translator.dk	Simply.com A/S
vaser.dk	Punktum dk A/S (direct)
vitaminpiller.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

37ms

67ms

AAAA

54ms

TXT

185ms

CAA

51ms

HTTPS

63ms

TLSA

73ms

SOA

25ms

MTA-STS

51ms

DNSSEC

67ms

SRV

142ms

Total

523ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 13:00:33 shown	523ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 12:32:54	805ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 11:28:08	524ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 16:41:55	561ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 17:22:31	614ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:05:46	659ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 15:28:52	670ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:26:35	976ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-22 15:17:17	1040ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:14:50	705ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:57:06	9499ms	3 NS 1 A 1 MX	🔒 Secure