texnikum.dk
Last scanned: 2026-08-21 02:52:40  ·  4665ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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 Records2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.30.252.153 43200s lb-192-30-252-153-iad.github.com AS36459 GitHub, Inc. 192.30.252.0/22 🇺🇸 United States —
192.30.252.154 43200s lb-192-30-252-154-iad.github.com AS36459 GitHub, Inc. 192.30.252.0/22 🇺🇸 United States —
📧 MX Records2 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.terrifyinglytrue.eu — — —
20 43200s mx2.terrifyinglytrue.eu — — —
🔷 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)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA49ms
FieldValue
Serial2026081601
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
45ms
A
44ms
MX
68ms
AAAA
45ms
TXT
150ms
CAA
41ms
HTTPS
58ms
TLSA
128ms
SOA
49ms
MTA-STS
56ms
DNSSEC
83ms
SRV
69ms
Total
4665ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 02:52:40 4665ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-19 00:00:54 2443ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-12 05:57:56 1514ms 2 NS 2 A 2 MX 🔒 Secure View
2026-07-21 14:44:50 4716ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-28 16:22:42 563ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-21 07:58:09 451ms 2 NS 2 A 2 MX ⚠️ Bogus View
2026-06-20 02:51:33 4361ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-17 13:26:28 2055ms 2 NS 2 A 2 MX 🔒 Secure View
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