c-spoc.dk
Last scanned: 2026-08-29 10:58:51  ·  2067ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   102ms
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   98ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.241.110 3600s webcluster2.wordpresspod2-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   100ms
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
20 3600s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
🔷 AAAA Records (IPv6)1 records   102ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:104:8072:3b41:14be:7278 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   299ms
TXT Record
protonmail-verification=220f7e0003b4c287841b6d0f215c384196e9604a
v=DMARC1; p=quarantine
v=spf1 include:_spf.protonmail.ch ~all_custspf.one.com
✉️ SPF
PolicyRecord (c-spoc.dk)
no all — incomplete SPF v=spf1 include:_spf.protonmail.ch ~all_custspf.one.com
📨 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 / DANE4 records   161ms
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…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC207ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
102ms
A
98ms
MX
100ms
AAAA
102ms
TXT
299ms
CAA
104ms
HTTPS
127ms
TLSA
161ms
SOA
0ms
MTA-STS
146ms
DNSSEC
207ms
SRV
127ms
Total
2067ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 10:58:51 2067ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-13 12:12:01 1053ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-06 13:57:09 7984ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-28 16:13:54 1228ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-07 03:49:28 1105ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-01 18:32:16 2034ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 12:41:49 682ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 18:40:04 1831ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 18:40:02 908ms 2 NS 1 A 2 MX 🔒 Secure View
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