seoaarhus.dk

📜 Historical scan 2026-09-29 02:46:45 · ← 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 38ms

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 31ms

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 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 64.233.162.27	lo-in-x1b.1e100.net lo-in-f27.1e100.net li-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::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.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	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.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 163ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.seoaarhus.dk	2pOGQIAhMrHea8QUImKkEkqh6eTWgHmzGkpO1uSmuIQ
TXT	_acme-challenge.seoaarhus.dk	hq-2hUQUv1NgGV8cZvT8fGSOMTwshiJeXOC7NU8aQI4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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	2416072464
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#

38ms

31ms

39ms

AAAA

34ms

TXT

163ms

CAA

36ms

HTTPS

29ms

TLSA

103ms

SOA

0ms

MTA-STS

70ms

DNSSEC

105ms

SRV

58ms

Total

763ms

🕐 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	902ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-29 02:46:45 shown	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