sictransit.dk
Last scanned: 2026-08-27 23:39:17  ·  883ms 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 Records1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
149.210.169.89 43200s sigstop.twelveletter.com AS20857 Signet B.V. 149.210.128.0/17 🇳🇱 The Netherlands Zwijndrecht
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.twelveletter.com 149.210.169.89
2a01:7c8:aaac:328::1		 sigstop.twelveletter.com
sigstop.twelveletter.com		 AS20857 Signet B.V.
AS20857 Signet B.V.
🔷 AAAA Records (IPv6)1 records   50ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7c8:aaac:328::1 43200s sigstop.twelveletter.com AS20857 Signet B.V. 2a01:7c8:8000:0:0:0:0:0/33 🇳🇱 The Netherlands Haarlem
🔐 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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
62ms
MX
48ms
AAAA
50ms
TXT
152ms
CAA
85ms
HTTPS
62ms
TLSA
308ms
SOA
0ms
MTA-STS
81ms
DNSSEC
110ms
SRV
82ms
Total
883ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:39:17 883ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 03:48:14 8783ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 18:09:43 1656ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 09:58:13 8631ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 23:20:56 1453ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 23:29:45 694ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 06:10:37 4760ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 18:26:32 810ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:04:20 1081ms 2 NS 1 A 1 MX 🔒 Secure View
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