cgsecurity.dk

📜 Historical scan 2026-08-26 06:25:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cgsecurity.dk is a .dk domain served by 2 nameservers (ashley.ns.cloudflare.com, donald.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.13 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, has no 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ashley.ns.cloudflare.com	108.162.192.71 172.64.32.71 173.245.58.71 2606:4700:50::adf5:3a47 2803:f800:50::6ca2:c047 2a06:98c1:50::ac40:2047	ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
donald.ns.cloudflare.com	108.162.193.158 172.64.33.158 173.245.59.158 2606:4700:58::adf5:3b9e 2803:f800:50::6ca2:c19e 2a06:98c1:50::ac40:219e	donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.ns.cloudflare.com donald.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.13	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.36	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.220.27 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b	lk-in-f27.1e100.net lh-in-x1b.1e100.net lh-in-f27.1e100.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::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	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8b24	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:570d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.13,172.67.139.36 ech=AEX+DQBBoQAgACDRJM7hiWWyrYhvtgGdHia5Rv++2SxfUoWLmsecHZhzHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8b24,2606:4700:3034::6815:570d

📝 TXT Records#

1 records 230ms

TXT Record
google-site-verification=_uCbsVyCo9UZcgabqDRA5icgPqvQVV1t67om_i3gatU

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 14:38:53

www	104.21.87.13 172.67.139.36 2606:4700:3033::ac43:8b24 2606:4700:3034::6815:570d (AS13335) (address records, no CNAME)
www vs bare domain	Same network cgsecurity.dk: 104.21.87.13 172.67.139.36 2606:4700:3033::ac43:8b24 2606:4700:3034::6815:570d (AS13335) www.cgsecurity.dk: 104.21.87.13 172.67.139.36 2606:4700:3033::ac43:8b24 2606:4700:3034::6815:570d (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412201579
Primary NS (MNAME)	ashley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

63ms

45ms

40ms

AAAA

44ms

TXT

230ms

CAA

53ms

HTTPS

37ms

TLSA

158ms

SOA

0ms

MTA-STS

75ms

DNSSEC

94ms

SRV

87ms

Total

1120ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 14:38:53	820ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-03 02:47:06	665ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-01 06:50:48	843ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-28 18:03:26	814ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-27 17:48:32	886ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-15 11:18:55	1105ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-08 14:34:38	803ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-07 09:39:14	813ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-26 06:25:21 shown	1120ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-15 12:02:04	2202ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-11 15:06:37	7512ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-19 08:24:47	1331ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-12 00:50:10	1296ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-28 11:09:18	1170ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-26 20:12:04	1239ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-25 18:11:12	1098ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-21 18:01:57	975ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 20:15:44	708ms	2 NS 2 A 5 MX	🔒 Secure