britannica.dk

📜 Historical scan 2026-06-16 17:07:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

britannica.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 23 April 2009 (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 DNSSEC-signed but currently fails validation, 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	—	—	—
dns2.cscdns.net	—	—	—

🌍 A Records#

1 records 54ms

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

📧 MX Records#

2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	relay1.netnames.net	185.26.230.83	relay1.netnames.net	—
100	—	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 06:11:27

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'britannica.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

53ms

Field	Value
Serial	2018072803
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 2026-10-22 19:57:19

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2009-04-23
Expires	2027-04-30 (188d)

🔗 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#

41ms

54ms

43ms

AAAA

43ms

TXT

198ms

CAA

37ms

HTTPS

46ms

TLSA

66ms

SOA

53ms

MTA-STS

41ms

DNSSEC

76ms

SRV

0ms

Total

467ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:11:27	715ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-31 14:57:52	2786ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-26 00:06:06	2376ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 23:55:45	1444ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 04:16:57	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 23:12:48	1025ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-20 18:24:34	1135ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 17:08:40	1574ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 17:07:45 shown	467ms	2 NS 1 A 2 MX	⚠️ Bogus
2026-06-16 17:04:36	3387ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 17:00:51	2466ms	2 NS 1 A 2 MX	🔓 Insecure