mailhosting.dk

📜 Historical scan 2026-09-12 04:20:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailhosting.dk is a .dk domain served by 2 nameservers (jeff.ns.cloudflare.com, rita.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.213 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mailhosting.dk. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rita.ns.cloudflare.com	108.162.192.140 172.64.32.140 173.245.58.140 2606:4700:50::adf5:3a8c 2803:f800:50::6ca2:c08c 2a06:98c1:50::ac40:208c	rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.213	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.92	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.mailhosting.dk	34.13.213.173	mail.op-email.eu	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:33d5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:ba5c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.213,172.67.186.92 ech=AEX+DQBBYQAgACBbPQ/qQpNX7BCCwD8TnitKW2Jhjt5g/0O5lWtQW/WeUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:33d5,2606:4700:3033::ac43:ba5c

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 11:00:21

www	104.21.51.213 172.67.186.92 2606:4700:3032::6815:33d5 2606:4700:3033::ac43:ba5c (AS13335) (address records, no CNAME)
www vs bare domain	Same network mailhosting.dk: 104.21.51.213 172.67.186.92 2606:4700:3032::6815:33d5 2606:4700:3033::ac43:ba5c (AS13335) www.mailhosting.dk: 104.21.51.213 172.67.186.92 2606:4700:3032::6815:33d5 2606:4700:3033::ac43:ba5c (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mailhosting.dk	v-eoB36xu_2w8cyU3GOLIANY5UDXsmgWLAoja1_5ZY0
TXT	_acme-challenge.mailhosting.dk	ymq7eZUP5k6W1ccXa7lrdHihwAHeRqkiPnoht2exAY8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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	2414577846
Primary NS (MNAME)	jeff.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

50ms

40ms

AAAA

36ms

TXT

193ms

CAA

43ms

HTTPS

56ms

TLSA

125ms

SOA

0ms

MTA-STS

63ms

DNSSEC

99ms

SRV

68ms

Total

1266ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:00:21	957ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 12:59:25	1365ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 04:20:50 shown	1266ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 03:50:26	1164ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 18:59:49	1684ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 13:19:04	9225ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 00:46:03	926ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 02:45:18	1068ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 19:30:00	2956ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 22:36:16	1168ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:18:28	2689ms	2 NS 2 A 1 MX	🔓 Insecure