ceti.dk

📜 Historical scan 2026-10-09 12:28:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ceti.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, kayleigh.ns.cloudflare.com). It was registered on 10 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kayleigh.ns.cloudflare.com	108.162.194.92 162.159.38.92 172.64.34.92 2606:4700:50::a29f:265c 2803:f800:50::6ca2:c25c 2a06:98c1:50::ac40:225c	kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.220.26 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b	lk-in-f26.1e100.net lu-in-f27.1e100.net lu-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	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	300s	aspmx2.googlemail.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
10	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	ceti.dk
🔶 Autoconfig	ceti.dk

🔷 AAAA Records (IPv6)#

1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:188:5007:957::2	300s	—	AS31027	GlobalConnect A/S	2a02:188:5000:0:0:0:0:0/40	🇩🇰 Denmark	Charlottenlund

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 220ms

TXT Record
v=spf1 include:_spf.google.com ~all
x2eprd9hms

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.ceti.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@ceti.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 2026-10-12 19:11:45

www	Exists, no address
www vs bare domain	Same network ceti.dk: 2001:9b2:51fd:ba01::2 (AS8473) www.ceti.dk: 2001:9b2:51fd:ba01::2 (AS8473)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.ceti.dk	ceti.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

176ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

27ms

Field	Value
Serial	2416794633
Primary NS (MNAME)	art.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 12:04:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-06-10
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

39ms

52ms

AAAA

36ms

TXT

220ms

CAA

38ms

HTTPS

41ms

TLSA

3065ms

SOA

27ms

MTA-STS

98ms

DNSSEC

176ms

SRV

90ms

Total

3947ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:11:45	535ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-11 18:44:56	2540ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-09 12:28:43 shown	3947ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-07 11:59:14	3561ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-03 10:11:28	3660ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-26 19:41:06	9605ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-23 21:22:40	3701ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-21 18:18:31	3013ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-26 09:14:08	10404ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-10 03:59:35	1581ms	2 NS 0 A 5 MX	🔓 Insecure
2026-07-25 23:47:09	2241ms	2 NS 0 A 5 MX	🔓 Insecure
2026-07-04 17:31:32	6112ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-25 08:25:34	903ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-16 20:10:22	577ms	2 NS 0 A 5 MX	🔓 Insecure