videnskaber.dk
Last scanned: 2026-08-26 12:59:38  ·  3629ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   2040ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.202.211.1 598s — AS209242 Cloudflare London, LLC 198.202.211.0/24 🇺🇸 United States —
📧 MX Records1 records   37ms
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)
🔐 DNSSEC67ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080601
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
37ms
A
2040ms
MX
37ms
AAAA
44ms
TXT
149ms
CAA
37ms
HTTPS
43ms
TLSA
1187ms
SOA
0ms
MTA-STS
57ms
DNSSEC
67ms
SRV
66ms
Total
3629ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:59:38 3629ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 04:32:35 8754ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 12:25:03 5602ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 17:07:12 785ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 17:18:46 840ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 10:37:45 1526ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 16:01:58 1847ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 23:54:00 1371ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 08:07:40 1156ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 07:05:48 3638ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:06:50 1400ms 2 NS 1 A 0 MX 🔒 Secure View
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