argon.dk

📜 Historical scan 2026-07-09 21:28:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

argon.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 9 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.239.254.33 is hosted by Arelion Sweden AB (AS1299) in United Kingdom. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	edns1.ultradns.com udns1.cscdns.uk	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.net ns2.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

2 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.239.254.33	60s	—	AS1299	Arelion Sweden AB	80.239.128.0/17	🇬🇧 United Kingdom	—
80.239.254.40	60s	—	AS1299	Arelion Sweden AB	80.239.128.0/17	🇬🇧 United Kingdom	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 299ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (argon.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.argon.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:xrdv15em@ag.eu.dmarcian.com;ruf=mailto:xrdv15em@fr.eu.dmarcian.com

📬 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 10:28:40

www CNAME	aag4.linde.com.edgekey.net (all on edgekey.net) → 2.23.172.34 2.23.172.74 (AS20940)
www vs bare domain	Same network argon.dk: 23.216.134.138 23.216.134.144 (AS20940) www.argon.dk: 2.23.172.34 2.23.172.74 (AS20940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.argon.dk	fwdQa6fN2ZYibEM4K-vqLLuhwTe5w4U8f-LTu3quaLQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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	2019111052
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	premiumdns@support.neustar
Refresh	14400s
Retry	3600s
Expire	1296000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 06:02:50

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	1998-02-09
Expires	2027-03-31 (165d)

🔗 Same registrant#

4 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).

Domain	Registrar
aga.dk	CSC Digital Brand Service, Inc
lindegass.dk	CSC Digital Brand Service, Inc
specialgasser.dk	CSC Digital Brand Service, Inc
svejseprodukter.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

40ms

65ms

40ms

AAAA

41ms

TXT

299ms

CAA

53ms

HTTPS

49ms

TLSA

150ms

SOA

0ms

MTA-STS

63ms

DNSSEC

82ms

SRV

54ms

Total

822ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:28:40	857ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 23:35:53	862ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-09 21:28:49 shown	822ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 00:30:20	769ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 00:23:08	2160ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:49:49	1148ms	2 NS 2 A 0 MX	🔓 Insecure