opsahl.dk
Last scanned: 2026-08-27 22:25:26  ·  583ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3600s — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —
📧 MX Records3 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 43200s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
20 43200s mail.gigahost.dk 89.186.169.85 — AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   142ms
TXT Record
MS=311B5A12A508355BB29C7F6FAE811C923743725D
protonmail-verification=df59212d07e16859bf3a94679dd154b369a63ef7
v=spf1 ip4:46.183.139.199 include:gigahost.dk -all
✉️ SPF
PolicyRecord (opsahl.dk)
-all (hard fail) v=spf1 ip4:46.183.139.199 include:gigahost.dk -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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032501
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
42ms
A
40ms
MX
46ms
AAAA
51ms
TXT
142ms
CAA
35ms
HTTPS
68ms
TLSA
85ms
SOA
0ms
MTA-STS
67ms
DNSSEC
96ms
SRV
85ms
Total
583ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:25:26 583ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 06:24:08 456ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-18 06:56:49 935ms 2 NS 1 A 3 MX 🔒 Secure View
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