coldex.dk

Records from scan: 2026-09-30 14:37:56 · 4817ms total · last checked 2026-10-17 09:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coldex.dk is a .dk domain served by 6 nameservers (dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 3 more). It was registered on 6 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.18.51.56 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.p01.nsone.net	198.51.44.1 2620:4d:4000:6259:7:1:0:1	dns1.p01.nsone.net dns1.p01.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns2.p01.nsone.net	198.51.45.1 2a00:edc0:6259:7:1::2	dns2.p01.nsone.net dns2.p01.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns3.p01.nsone.net	198.51.44.65 2620:4d:4000:6259:7:1:0:3	dns3.p01.nsone.net dns3.p01.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns4.p01.nsone.net	198.51.45.65 2a00:edc0:6259:7:1::4	dns4.p01.nsone.net dns4.p01.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
ns1.d-zone.ca	162.219.54.2 2620:10a:80eb::2	ns1.d-zone.ca ns1.d-zone.ca	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns2.d-zone.ca	162.219.55.2 2620:10a:80ec::2	ns2.d-zone.ca ns2.d-zone.ca	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I

🌍 A Records#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.18.51.56	3600s	ec2-3-18-51-56.us-east-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.16.0.0/13	🇺🇸 United States	Columbus

📧 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 268ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.coldex.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 69ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

checked 2026-10-11 05:27:44

www	3.18.51.56 (AS16509) (address records, no CNAME)
www vs bare domain	Same network coldex.dk: 3.18.51.56 (AS16509) www.coldex.dk: 3.18.51.56 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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

🏷️ SOA#

65ms

Field	Value
Serial	1749240007
Primary NS (MNAME)	dns1.p01.nsone.net
Responsible (RNAME)	hostmaster@nsone.net
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 07:11:47

Field	Value
Registrar	InterNetX GmbH
Registered	2004-04-06
Expires	2027-04-30 (195d)

🔗 Same registrant#

2 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
attends.dk	InterNetX GmbH
attendshealthcare.dk	InterNetX GmbH

📋 WHOIS#

⏱️ Lookup Timing#

49ms

61ms

1173ms

AAAA

62ms

TXT

268ms

CAA

69ms

HTTPS

44ms

TLSA

82ms

SOA

65ms

MTA-STS

74ms

DNSSEC

72ms

SRV

2057ms

Total

4817ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:37:56 shown	4817ms	6 NS 1 A 0 MX	🔓 Insecure
2026-09-30 06:37:50	923ms	6 NS 1 A 0 MX	🔓 Insecure
2026-09-27 06:06:51	3226ms	6 NS 1 A 0 MX	🔓 Insecure
2026-09-26 05:47:01	936ms	6 NS 1 A 0 MX	🔓 Insecure
2026-09-16 05:19:15	1269ms	6 NS 1 A 0 MX	🔓 Insecure
2026-08-28 00:18:29	847ms	6 NS 1 A 0 MX	🔓 Insecure
2026-08-27 05:55:49	1293ms	6 NS 1 A 0 MX	🔓 Insecure
2026-07-08 22:49:40	1688ms	6 NS 1 A 0 MX	🔓 Insecure
2026-07-06 07:39:22	2012ms	6 NS 1 A 0 MX	🔓 Insecure
2026-07-04 14:34:45	5646ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-19 16:15:26	945ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-19 07:14:14	1115ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-16 21:46:10	512ms	6 NS 1 A 0 MX	🔓 Insecure