sictransit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 149.210.169.89 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by mail.twelveletter.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 149.210.169.89 | 43200s | sigstop.twelveletter.com | AS20857 | Signet B.V. | 149.210.128.0/17 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 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. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 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 |
| www CNAME | sictransit.dk (all on sictransit.dk) |
| www vs bare domain | Same network sictransit.dk: 149.210.169.89 2a01:7c8:aaac:328::1 (AS20857) www.sictransit.dk: 149.210.169.89 2a01:7c8:aaac:328::1 (AS20857) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2017-10-12 |
| Expires | 2026-10-31 (14d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| arkolog.dk | ONE.COM A/S |
| bodilfrederiksen.dk | ONE.COM A/S |
| grysling.dk | ONE.COM A/S |
| veilbaek.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 22:10:39 | 2396ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 19:18:22 shown | 769ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:39:17 | 883ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 03:48:14 | 8783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 18:09:43 | 1656ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 09:58:13 | 8631ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 23:20:56 | 1453ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 23:29:45 | 694ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 06:10:37 | 4760ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 18:26:32 | 810ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:04:20 | 1081ms | 2 NS 1 A 1 MX | 🔒 Secure |