fernco.dk

📜 Historical scan 2026-06-22 04:04:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fernco.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 14 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.53.89.138 is hosted by Aptum Technologies (AS13768) in United Kingdom. Mail is handled by relay1.netnames.net, relay2.netnames.net. The zone is not DNSSEC-signed, has no 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 142ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns5.netnames.net sbdns3.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns6.netnames.net dns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 142ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.53.89.138	86400s	redirector.netnames.net	AS13768	Aptum Technologies	212.53.64.0/19	🇬🇧 United Kingdom	—

📧 MX Records#

2 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	relay1.netnames.net	185.26.230.83	relay1.netnames.net	—
100	86400s	relay2.netnames.net	185.26.230.89	relay2.netnames.net	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-08 14:27:53

www	212.53.89.138 (AS13768) (address records, no CNAME)
www vs bare domain	Same network fernco.dk: 212.53.89.138 (AS13768) www.fernco.dk: 212.53.89.138 (AS13768)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

230ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2018073004
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10800s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 17:25:31

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2011-10-14
Expires	2026-10-31 (14d)

🔗 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#

142ms

139ms

AAAA

138ms

TXT

162ms

CAA

154ms

HTTPS

167ms

TLSA

87ms

SOA

91ms

MTA-STS

129ms

DNSSEC

230ms

SRV

161ms

Total

767ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 12:21:16	626ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-22 04:04:33 shown	767ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 14:08:08	1120ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:49:23	3261ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:12:21	4150ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:08:23	618ms	2 NS 1 A 2 MX	🔓 Insecure