nson.dk

📜 Historical scan 2026-08-25 20:28:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nson.dk is a .dk domain served by 2 nameservers (charles.ns.cloudflare.com, ines.ns.cloudflare.com). It was registered on 21 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.229.203.232 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 26ms

Nameserver	IP addresses	PTR	ASN / ISP
charles.ns.cloudflare.com	108.162.193.83 172.64.33.83 173.245.59.83 2606:4700:58::adf5:3b53 2803:f800:50::6ca2:c153 2a06:98c1:50::ac40:2153	charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com charles.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ines.ns.cloudflare.com	108.162.192.164 172.64.32.164 173.245.58.164 2606:4700:50::adf5:3aa4 2803:f800:50::6ca2:c0a4 2a06:98c1:50::ac40:20a4	ines.ns.cloudflare.com ines.ns.cloudflare.com ines.ns.cloudflare.com ines.ns.cloudflare.com ines.ns.cloudflare.com ines.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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.229.203.232	300s	—	AS216275	Netnoerden ApS	91.229.203.0/24	🇩🇰 Denmark	Virum

📧 MX Records#

3 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	aspmx.l.google.com	173.194.220.27 2a00:1450:4025:c03::1b	lk-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
9	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
9	300s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4001:c01::1b	lcdels-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 157ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.nson.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@nson.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 2026-10-14 14:09:51

www	91.229.203.232 (AS216275) (address records, no CNAME)
www vs bare domain	Same network nson.dk: 91.229.203.232 (AS216275) www.nson.dk: 91.229.203.232 (AS216275)
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 · ~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#

102ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413111002
Primary NS (MNAME)	charles.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 14:33:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-12-21
Expires	2026-12-31 (68d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

26ms

38ms

AAAA

33ms

TXT

157ms

CAA

27ms

HTTPS

28ms

TLSA

1834ms

SOA

0ms

MTA-STS

43ms

DNSSEC

102ms

SRV

58ms

Total

2340ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 14:09:51	4913ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-30 23:51:54	2255ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-26 03:31:51	720ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-22 19:42:58	1212ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-15 17:52:35	5228ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-09 22:44:23	3022ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-07 09:54:06	3288ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-27 05:11:19	2628ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-27 00:55:27	1875ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-25 20:28:39 shown	2340ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-24 14:32:50	3146ms	2 NS 1 A 3 MX	🔓 Insecure
2026-08-02 16:44:57	9697ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-18 06:30:56	6111ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-14 21:32:46	7140ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-10 10:45:37	1081ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-17 11:44:52	1104ms	2 NS 1 A 3 MX	🔓 Insecure