welcher.dk
Last scanned: 2026-08-25 09:25:58  ·  797ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.68.146.21 3600s — AS39642 Sinal A/S 77.68.128.0/17 🇩🇰 Denmark Silkeborg
📧 MX Records1 records   45ms
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 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
53ms
A
39ms
MX
45ms
AAAA
49ms
TXT
168ms
CAA
50ms
HTTPS
52ms
TLSA
358ms
SOA
0ms
MTA-STS
59ms
DNSSEC
85ms
SRV
69ms
Total
797ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 09:25:58 797ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 21:56:15 4557ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 19:34:16 631ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 16:52:57 9535ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 02:30:57 8419ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 21:15:53 1421ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:45:07 1698ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 22:04:28 486ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:42:32 576ms 2 NS 1 A 0 MX 🔒 Secure View
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