mobiltinternet.dk

📜 Historical scan 2026-06-22 06:21:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mobiltinternet.dk is a .dk domain served by 2 nameservers (primary.ns.hostup.se, secondary.ns.hostup.se). It was registered on 24 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.120 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mobiltinternet.dk. The zone is not DNSSEC-signed, publishes a 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 46ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.120	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.193	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.mobiltinternet.dk	185.113.11.10	lambda.hostup.se	AS214640 Hostup AB

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2378	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:dcc1	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 69ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBB+AAgACAZDRgWmZnfMEyg/ylLGp2E9y01joSBu+Rks3kxiynuDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9

📝 TXT Records#

1 records 176ms

TXT Record
v=spf1 ip4:185.113.11.10 mx include:spf.hostup.se ~all

✉️ SPF#

Policy	Record (mobiltinternet.dk)
~all (soft fail)	v=spf1 ip4:185.113.11.10 mx include:spf.hostup.se ~all

📨 DMARC#

Policy	Record (_dmarc.mobiltinternet.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#

latest probe, not this scan · checked 2026-10-13 20:44:58

www	104.21.35.120 172.67.220.193 2606:4700:3031::6815:2378 2606:4700:3032::ac43:dcc1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mobiltinternet.dk: 104.21.35.120 172.67.220.193 2606:4700:3031::6815:2378 2606:4700:3032::ac43:dcc1 (AS13335) www.mobiltinternet.dk: 104.21.35.120 172.67.220.193 2606:4700:3031::6815:2378 2606:4700:3032::ac43:dcc1 (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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2405742117
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 2026-10-10 16:44:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-01-24
Expires	2027-01-31 (104d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

54ms

74ms

AAAA

36ms

TXT

176ms

CAA

73ms

HTTPS

69ms

TLSA

229ms

SOA

45ms

MTA-STS

61ms

DNSSEC

76ms

SRV

76ms

Total

720ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 20:44:58	485ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-11 16:33:12	2414ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 16:03:33	1912ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 02:42:17	763ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 07:44:15	1252ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 05:28:00	751ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 16:03:28	1988ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 00:41:37	787ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 04:09:17	1691ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 12:58:41	883ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 05:50:31	2899ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 10:27:20	1560ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 01:38:43	716ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 06:21:16 shown	720ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:56:54	752ms	2 NS 2 A 1 MX	🔓 Insecure