seoaarhus.dk

📜 Historical scan 2026-09-30 02:54:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seoaarhus.dk is a .dk domain served by 2 nameservers (hattie.ns.cloudflare.com, lakas.ns.cloudflare.com). It was registered on 3 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.68.21.128 is hosted by OVH SAS (AS16276) in France. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
hattie.ns.cloudflare.com	108.162.194.172 162.159.38.172 172.64.34.172 2606:4700:50::a29f:26ac 2803:f800:50::6ca2:c2ac 2a06:98c1:50::ac40:22ac	hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lakas.ns.cloudflare.com	108.162.193.194 172.64.33.194 173.245.59.194 2606:4700:58::adf5:3bc2 2803:f800:50::6ca2:c1c2 2a06:98c1:50::ac40:21c2	lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.68.21.128	300s	mail.checkmybills.dpdns.org	AS16276	OVH SAS	51.68.0.0/16	🇫🇷 France	—

📧 MX Records#

5 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b	lm-in-f26.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 160ms

TXT Record
google-site-verification=XC7wZclJCDlT1h7nm9AcRTlnc56oB8IwXKCjp8ubLgE
google-site-verification=XlNE4UB4dmZVAqqUtIDV1OCzvWdd8uZwSt63t4EppJk
v=spf1 ip4:51.68.21.128 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (seoaarhus.dk)
~all (soft fail)	v=spf1 ip4:51.68.21.128 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.seoaarhus.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@seoaarhus.dk

📬 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 2026-10-08 13:02:32

www	51.68.21.128 (AS16276) (address records, no CNAME)
www vs bare domain	Same network seoaarhus.dk: 51.68.21.128 (AS16276) www.seoaarhus.dk: 51.68.21.128 (AS16276)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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#

117ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2416148322
Primary NS (MNAME)	hattie.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 19:43:21

Field	Value
Registrar	ONE.COM A/S
Registered	2025-09-03
Expires	2027-09-02 (314d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

31ms

41ms

49ms

AAAA

43ms

TXT

160ms

CAA

49ms

HTTPS

42ms

TLSA

132ms

SOA

27ms

MTA-STS

63ms

DNSSEC

117ms

SRV

51ms

Total

902ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:07:19	535ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-30 02:54:34 shown	902ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-29 02:46:45	763ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-14 02:35:33	1028ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-27 20:27:24	863ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-09 00:58:23	1688ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-17 16:17:42	10310ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-04 23:04:28	2747ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-20 23:14:39	648ms	2 NS 1 A 5 MX	⚠️ Bogus
2026-06-20 07:44:22	849ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-18 04:13:28	1010ms	2 NS 1 A 5 MX	🔓 Insecure