optaget.dk
Last scanned: 2026-08-25 21:33:13  ·  537ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
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 Records4 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 3600s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 3600s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 3600s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 3600s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   151ms
TXT Record
google-site-verification=4AKdFO9heVmZay5VNromNpLektT-PvY27tKCfB6bFr0
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082301
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
41ms
A
45ms
MX
33ms
AAAA
36ms
TXT
151ms
CAA
35ms
HTTPS
45ms
TLSA
62ms
SOA
0ms
MTA-STS
54ms
DNSSEC
78ms
SRV
63ms
Total
537ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 21:33:13 537ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-24 02:02:15 2721ms 2 NS 4 A 1 MX 🔒 Secure View
2026-08-17 18:02:49 4709ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-24 12:50:13 789ms 2 NS 4 A 1 MX 🔒 Secure View
2026-07-09 20:50:31 4630ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-26 00:31:18 947ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-25 21:36:54 539ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-24 20:02:00 456ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-22 04:00:46 687ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-18 05:19:02 719ms 2 NS 1 A 0 MX 🔒 Secure View
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