guan.dk

📜 Historical scan 2026-08-28 02:57:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guan.dk is a .dk domain served by 2 nameservers (glen.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 7 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.241.244.200 is hosted by DigitalOcean, LLC (AS14061) in United States. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
glen.ns.cloudflare.com	108.162.193.169 172.64.33.169 173.245.59.169 2606:4700:58::adf5:3ba9 2803:f800:50::6ca2:c1a9 2a06:98c1:50::ac40:21a9	glen.ns.cloudflare.com glen.ns.cloudflare.com glen.ns.cloudflare.com glen.ns.cloudflare.com glen.ns.cloudflare.com glen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com	108.162.192.222 172.64.32.222 173.245.58.222 2606:4700:50::adf5:3ade 2803:f800:50::6ca2:c0de 2a06:98c1:50::ac40:20de	sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.241.244.200	300s	antigone.unicast.org	AS14061	DigitalOcean, LLC	192.241.128.0/17	🇺🇸 United States	Secaucus

📧 MX Records#

2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	300s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)#

1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:470:1f06:b1b::2	300s	tunnel228106-pt.tunnel.tserv4.nyc4.ipv6.he.net	AS6939	Hurricane Electric LLC	2001:470:1000:0:0:0:0:0/36	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-14 15:38:06

www	192.241.244.200 2001:470:1f06:b1b::2 (AS6939 AS14061) (address records, no CNAME)
www vs bare domain	Same network guan.dk: 192.241.244.200 2001:470:1f06:b1b::2 (AS6939 AS14061) www.guan.dk: 192.241.244.200 2001:470:1f06:b1b::2 (AS6939 AS14061)
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#

105ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413322198
Primary NS (MNAME)	glen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 21:24:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-10-07
Expires	2035-07-31 (3206d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

24ms

33ms

AAAA

35ms

TXT

144ms

CAA

33ms

HTTPS

36ms

TLSA

263ms

SOA

0ms

MTA-STS

44ms

DNSSEC

105ms

SRV

56ms

Total

881ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 15:38:06	3701ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-27 23:06:27	851ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 04:56:25	1056ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 04:39:59	1107ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 03:58:13	906ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-03 20:09:14	1643ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 02:57:58 shown	881ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-06 14:28:08	1632ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-26 22:09:45	2186ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-13 05:35:17	2164ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-05 14:16:18	2871ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:49:19	3469ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:42:39	1143ms	2 NS 1 A 2 MX	🔒 Secure