prolog.dk
Last scanned: 2026-08-27 09:24:19  ·  1128ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.243.111.25 3600s mail.prolog.dk AS3292 TDC Holding A/S 62.242.0.0/15 🇩🇰 Denmark Birkerød
📧 MX Records1 records   683ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.prolog.dk 62.243.111.25 mail.prolog.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover62.243.111.25
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   199ms
TXT Record
v=spf1 a:mail.prolog.dk ip4:62.243.111.25 ptr:mail.prolog.dk -all
✉️ SPF
PolicyRecord (prolog.dk)
-all (hard fail) v=spf1 a:mail.prolog.dk ip4:62.243.111.25 ptr:mail.prolog.dk -all
📨 DMARC
PolicyRecord (_dmarc.prolog.dk)
p=quarantine v=DMARC1; p=quarantine; fo=1; rua=mailto:pp@prolog.dk
📬 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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
37ms
A
35ms
MX
683ms
AAAA
55ms
TXT
199ms
CAA
41ms
HTTPS
50ms
TLSA
63ms
SOA
0ms
MTA-STS
58ms
DNSSEC
92ms
SRV
55ms
Total
1128ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:24:19 1128ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 13:13:18 2804ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 00:39:12 650ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 11:36:49 634ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 16:59:48 657ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:34:14 897ms 2 NS 1 A 1 MX 🔒 Secure View
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