britannica.dk

📜 Historical scan 2026-06-20 23:12:48 · ← 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 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 106ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	g.ns-bac.com ns.domainnetwork.se	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns9.bac.com ns2.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 107ms

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 94ms

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 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#

237ms

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

🏷️ SOA#

105ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

106ms

107ms

94ms

AAAA

98ms

TXT

386ms

CAA

95ms

HTTPS

109ms

TLSA

294ms

SOA

105ms

MTA-STS

99ms

DNSSEC

237ms

SRV

149ms

Total

1025ms

🕐 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 shown	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	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