cego.dk

📜 Historical scan 2026-09-30 16:20:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cego.dk is a .dk domain served by 2 nameservers (nash.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 2 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.17.12.103 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
nash.ns.cloudflare.com	108.162.193.209 172.64.33.209 173.245.59.209 2606:4700:58::adf5:3bd1 2803:f800:50::6ca2:c1d1 2a06:98c1:50::ac40:21d1	nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com nash.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com	108.162.192.233 172.64.32.233 173.245.58.233 2606:4700:50::adf5:3ae9 2803:f800:50::6ca2:c0e9 2a06:98c1:50::ac40:20e9	ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.17.12.103	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.17.13.103	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

5 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.1.26 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a	lb-in-f26.1e100.net lt-in-x1a.1e100.net lt-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	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	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	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	300s	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)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6811:c67	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6811:d67	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.17.12.103,104.17.13.103 ipv6hint=2606:4700::6811:c67,2606:4700::6811:d67

📝 TXT Records#

5 records 216ms

TXT Record
65sp5hnwb53g7zzlcbl61j3mjjjy09x0
cursor-domain-verification-v77j7c=QJ3SydY3F0JZdi7EQQaH6Y0vq
MS=ms96441507
protonmail-verification=a8fd05c40873b33a9aaf3d818a437222496ae589
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (cego.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.cego.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:c04f30903cf5416abbb3017d7854b69a@dmarc-reports.cloudflare.net,mailto:dmarc@cego.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 2026-10-09 23:52:36

www	104.17.12.103 104.17.13.103 2606:4700::6811:c67 2606:4700::6811:d67 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cego.dk: 104.17.12.103 104.17.13.103 2606:4700::6811:c67 2606:4700::6811:d67 (AS13335) www.cego.dk: 104.17.12.103 104.17.13.103 2606:4700::6811:c67 2606:4700::6811:d67 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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#

100ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

59ms

Field	Value
Serial	2416165403
Primary NS (MNAME)	nash.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 17:13:14

Field	Value
Registrar	Eurodns S.A
Registered	2005-11-02
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

33ms

59ms

AAAA

54ms

TXT

216ms

CAA

61ms

HTTPS

53ms

TLSA

104ms

SOA

59ms

MTA-STS

76ms

DNSSEC

100ms

SRV

71ms

Total

672ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 23:52:36	2558ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-08 19:32:54	4755ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-07 19:24:56	949ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-06 19:22:22	734ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-05 16:33:51	1896ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-04 16:30:56	507ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-02 16:26:56	731ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-01 16:21:46	612ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-30 16:20:15 shown	672ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-29 17:56:21	987ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-25 17:03:36	1010ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-23 16:17:30	955ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-21 04:00:47	1438ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-14 02:26:52	1416ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-10 03:56:40	1727ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-08 10:34:04	2075ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-31 11:51:29	1076ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-28 16:38:55	718ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-26 14:31:16	706ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-25 06:45:24	2761ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-23 02:15:10	11125ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-22 02:00:29	2308ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-21 01:52:47	8352ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-19 00:24:27	1611ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-17 21:35:42	9337ms	2 NS 2 A 5 MX	🔒 Secure