nanking.dk

📜 Historical scan 2026-08-29 21:55:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nanking.dk is a .dk domain served by 2 nameservers (mckenzie.ns.cloudflare.com, memphis.ns.cloudflare.com). It was registered on 8 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.143 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 23ms

Nameserver	IP addresses	PTR	ASN / ISP
mckenzie.ns.cloudflare.com	108.162.194.253 162.159.38.253 172.64.34.253 2606:4700:50::a29f:26fd 2803:f800:50::6ca2:c2fd 2a06:98c1:50::ac40:22fd	mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com mckenzie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
memphis.ns.cloudflare.com	108.162.195.189 162.159.44.189 172.64.35.189 2606:4700:58::a29f:2cbd 2803:f800:50::6ca2:c3bd 2a06:98c1:50::ac40:23bd	memphis.ns.cloudflare.com memphis.ns.cloudflare.com memphis.ns.cloudflare.com memphis.ns.cloudflare.com memphis.ns.cloudflare.com memphis.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.143	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.104	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:338f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b568	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.143,172.67.181.104 ech=AEX+DQBBrQAgACCyYUtu+hjEKpfaUBb9so9Jt4Ua7vJpLWUs6ahSnP5/WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:338f,2606:4700:3037::ac43:b568

🔌 SRV Records#

1 records 57ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 139ms

TXT Record
google-site-verification=NtLrtWUUF5h8xFXSfojK8pYcSNY3JnKFHW6rKuFpjBo

✉️ 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 2026-10-09 09:37:01

www	104.21.51.143 172.67.181.104 2606:4700:3032::6815:338f 2606:4700:3037::ac43:b568 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nanking.dk: 104.21.51.143 172.67.181.104 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.nanking.dk: 104.21.51.143 172.67.181.104 2606:4700:3032::6815:338f 2606:4700:3037::ac43:b568 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.nanking.dk	fyLCoU5Lj9pbapGvgI5doKIAY0UpL0qDgcSiSeYbH7E
TXT	_acme-challenge.nanking.dk	tZbXwHBxyLAqudzQVfQyOs61agMPsEKJh6U_y5hv3wM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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	2413448968
Primary NS (MNAME)	mckenzie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 06:39:38

Field	Value
Registrar	Simply.com A/S
Registered	2005-06-08
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

23ms

34ms

25ms

AAAA

28ms

TXT

139ms

CAA

33ms

HTTPS

34ms

TLSA

39ms

SOA

0ms

MTA-STS

50ms

DNSSEC

101ms

SRV

57ms

Total

894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 05:37:16	430ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 05:36:23	477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 11:00:51	609ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 08:50:31	419ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 08:07:34	1337ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 07:23:26	1385ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 21:55:15 shown	894ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 19:45:22	982ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 06:14:22	1018ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 06:33:06	2119ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 04:06:10	2339ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 05:34:46	2931ms	2 NS 2 A 0 MX	🔓 Insecure