seoaalborg.dk

📜 Historical scan 2026-10-11 14:45:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seoaalborg.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, gina.ns.cloudflare.com). It was registered on 27 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.48.51 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by backup-mx.zitcom.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 72ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gina.ns.cloudflare.com	108.162.192.117 172.64.32.117 173.245.58.117 2606:4700:50::adf5:3a75 2803:f800:50::6ca2:c075 2a06:98c1:50::ac40:2075	gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.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 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.48.51	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.203	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	300s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 114ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3033	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b2cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 103ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.48.51,172.67.178.203 ech=AEX+DQBBfgAgACDXA1zib74/Tmum4o1kk0tBlfwEYiEz6rI29vn0In2eFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3033,2606:4700:3033::ac43:b2cb

📝 TXT Records#

1 records 251ms

TXT Record
ca3-4fe107979a5943cebade4b4a66a02c3f

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.seoaalborg.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:962d645793ee427caea9eee1e640bf52@dmarc-reports.cloudflare.net

📬 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 2026-10-12 18:04:59

www	104.21.48.51 172.67.178.203 2606:4700:3030::6815:3033 2606:4700:3033::ac43:b2cb (AS13335) (address records, no CNAME)
www vs bare domain	Same network seoaalborg.dk: 104.21.48.51 172.67.178.203 2606:4700:3030::6815:3033 2606:4700:3033::ac43:b2cb (AS13335) www.seoaalborg.dk: 104.21.48.51 172.67.178.203 2606:4700:3030::6815:3033 2606:4700:3033::ac43:b2cb (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

185ms

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	2416681132
Primary NS (MNAME)	eric.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 14:05:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-09-27
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

72ms

85ms

53ms

AAAA

114ms

TXT

251ms

CAA

117ms

HTTPS

103ms

TLSA

460ms

SOA

25ms

MTA-STS

92ms

DNSSEC

185ms

SRV

140ms

Total

2003ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:04:59	1158ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-11 14:45:08 shown	2003ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 13:44:08	1856ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 03:32:54	490ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 02:50:33	1101ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 22:11:00	780ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 13:20:08	1228ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 10:56:35	611ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 06:04:03	1113ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 02:27:29	601ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 00:22:01	12169ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 07:18:58	9399ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 06:18:02	2021ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 01:35:29	10693ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 15:27:17	786ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 16:18:48	940ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 04:08:02	964ms	2 NS 2 A 1 MX	🔓 Insecure