britannica.dk
Last scanned: 2026-08-31 14:57:52  ·  2786ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   74ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 indom130.indomco.org
ns1.ascio.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 ns4.ascio.net
ns3.domainnetwork.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.53.89.138 86400s redirector.netnames.net AS13768 Aptum Technologies 212.53.64.0/19 🇬🇧 United Kingdom —
📧 MX Records2 records   253ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s relay1.netnames.net 185.26.230.83 relay1.netnames.net AS34922 CSC Administrative Services Limited
100 86400s relay2.netnames.net 185.26.230.89 relay2.netnames.net AS34922 CSC Administrative Services Limited
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018072803
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh10800s
Retry1800s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
60ms
MX
253ms
AAAA
249ms
TXT
271ms
CAA
53ms
HTTPS
255ms
TLSA
154ms
SOA
0ms
MTA-STS
88ms
DNSSEC
2103ms
SRV
319ms
Total
2786ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 14:57:52 2786ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 00:06:06 2376ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 23:55:45 1444ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 04:16:57 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:12:48 1025ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 18:24:34 1135ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 17:08:40 1574ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 17:07:45 467ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-16 17:04:36 3387ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 17:00:51 2466ms 2 NS 1 A 2 MX 🔓 Insecure View
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