copenhagenbrains.dk
Last scanned: 2026-08-28 11:27:33  ·  589ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.191 43200s v0081.dotserv.com AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s v0081.dotserv.com 178.20.216.191 v0081.dotserv.com AS21060 Atea A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.copenhagenbrains.dk → 178.20.216.191
🔶 Autoconfig178.20.216.191
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   193ms
TXT Record
v=spf1 include:_spf.dotserv.com -all
✉️ SPF
PolicyRecord (copenhagenbrains.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all
📨 DMARC
PolicyRecord (_dmarc.copenhagenbrains.dk)
p=none (monitor only) v=DMARC1; p=none; default
📬 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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
46ms
MX
40ms
AAAA
33ms
TXT
193ms
CAA
51ms
HTTPS
55ms
TLSA
79ms
SOA
0ms
MTA-STS
53ms
DNSSEC
82ms
SRV
67ms
Total
589ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:27:33 589ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 18:38:48 749ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 21:14:20 765ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 14:54:12 728ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 08:03:53 1388ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 05:57:40 743ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:31:19 566ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:21:15 554ms 2 NS 1 A 1 MX 🔒 Secure View
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