neokognitiv.dk
Last scanned: 2026-08-26 09:52:54  ·  744ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.191 3600s webforward.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.215.128
🔶 Autoconfig46.30.215.128
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   186ms
TXT Record
protonmail-verification=0f4e16b022a1676ae31b84faabb603245dabf2f1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRp6zjS/XReaj37EHzVrP9r5JZjYp1LeiDRqjkq89GcZYl9I779aMIv9tZxgcbtfi3bhyj/0Pz3cTBB92tdnypu6QP2fzEjqK3qVboNEIPx9mYqtwJCBgEMgf8FiGW7gDsnWxmTr7B4oS8qJ0hnbdrwSawDw4A6uJwWic5wmZ8awIDAQAB
v=spf1 include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (neokognitiv.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all
📨 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 / DANE2 records   103ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082002
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
47ms
A
37ms
MX
38ms
AAAA
38ms
TXT
186ms
CAA
38ms
HTTPS
45ms
TLSA
103ms
SOA
0ms
MTA-STS
52ms
DNSSEC
93ms
SRV
74ms
Total
744ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 09:52:54 744ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 15:16:58 5805ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 20:33:09 1092ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 17:21:58 529ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:41:26 1292ms 2 NS 1 A 1 MX 🔒 Secure View
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