testthis.dk
📜 Historical scan 2026-07-16 21:52:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   73ms
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   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
2.110.148.57 43200s — AS203953 Hiper A/S 2.110.128.0/17 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovertestthis.dk → 2.110.148.57
🔶 Autoconfigtestthis.dk → 2.110.148.57
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.testthis.dk testthis.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC235ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026071401
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
73ms
A
76ms
MX
83ms
AAAA
80ms
TXT
234ms
CAA
86ms
HTTPS
78ms
TLSA
69ms
SOA
0ms
MTA-STS
51ms
DNSSEC
235ms
SRV
103ms
Total
738ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 02:11:54 571ms 2 NS 1 A 1 MX 🔒 Secure View
2026-09-01 03:46:59 1878ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 04:03:46 600ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 15:13:54 726ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 21:52:47 738ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 19:58:09 2593ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 22:16:42 585ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 07:49:30 912ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:43:32 2395ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:02:18 637ms 2 NS 1 A 0 MX 🔒 Secure View
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