prolog.dk
📜 Historical scan 2026-06-17 19:34:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.243.111.25 — mail.prolog.dk AS3292 TDC Holding A/S 62.242.0.0/15 🇩🇰 Denmark Holte
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 — 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   220ms
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)
🔐 DNSSEC172ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2026061001
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
44ms
A
43ms
MX
44ms
AAAA
44ms
TXT
220ms
CAA
49ms
HTTPS
39ms
TLSA
394ms
SOA
42ms
MTA-STS
64ms
DNSSEC
172ms
SRV
129ms
Total
897ms
🕐 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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