s-tog.dk is a .dk domain served by 2 nameservers (dns.dsb.dk, ns.dsb.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.28.147.155 is hosted by DSB (SOV) (AS41746) in Denmark. Mail is handled by stog-dsb-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns.dsb.dk | 193.28.147.132 | dns.dsb.dk | AS41746 DSB (SOV) |
| ns.dsb.dk | 193.28.147.131 | ns.dsb.dk | AS41746 DSB (SOV) |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.28.147.155 | 3600s | edison.dsb.dk | AS41746 | DSB (SOV) | 193.28.147.0/24 | 🇩🇰 Denmark | Roskilde |
| TXT Record |
|---|
| v=spf1 include:dsb.includes.dsb.dk include:spf.protection.outlook.com include:spf.mph1.com -all |
| Policy | Record (s-tog.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:dsb.includes.dsb.dk include:spf.protection.outlook.com include:spf.mph1.com -all |
| Policy | Record (_dmarc.s-tog.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:pfutvobx@ag.eu.dmarcadvisor.com; ruf=mailto:pfutvobx@fr.eu.dmarcadvisor.com; fo=1; |
| www | 193.28.147.155 (AS41746) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025290584 |
| Primary NS (MNAME) | ns.dsb.dk |
| Responsible (RNAME) | manager@dsb.dk |
| Refresh | 1800s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 5400s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 23:17:49 | 2303ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 08:47:23 | 1074ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 08:05:54 | 1177ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 07:49:55 | 1120ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:15:50 | 1063ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 14:17:47 | 1576ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 11:35:53 | 915ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 11:00:28 | 1109ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 04:14:07 | 1692ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 03:55:22 | 6972ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 22:43:46 | 5377ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 14:34:03 shown | 2123ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 10:02:28 | 10925ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 11:56:26 | 2476ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 02:38:30 | 1535ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 12:38:41 | 8062ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:23:40 | 2305ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 22:30:45 | 1075ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 07:57:47 | 694ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 04:08:40 | 745ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 21:03:12 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure |