bat-system.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.26.230.130 is hosted by CSC Administrative Services Limited (AS34922) in United Kingdom. Mail is handled by .. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.26.230.130 | 3600s | — | AS34922 | CSC Administrative Services Limited | 185.26.228.0/22 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms24599145 |
| v=spf1 a ip4:81.7.158.165 include:spf.protection.outlook.com -all |
| Policy | Record (bat-system.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:81.7.158.165 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bat-system.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@dpa-system.dk; ruf=mailto:dmarc@dpa-system.dk; rf=afrf; pct=100; ri=86400 |
| www CNAME | dpa.customers.composite.net (all on composite.net) |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · 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 | 2026082201 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2008-01-09 |
| Expires | 2027-08-31 (317d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 04:56:20 | 539ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 12:07:01 | 545ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:24:05 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 05:07:14 | 469ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 17:28:06 | 465ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:17:55 shown | 715ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:01:59 | 620ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 00:44:32 | 498ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 00:51:52 | 3835ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 10:21:17 | 671ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 14:31:41 | 575ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:27:33 | 849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:09:29 | 402ms | 2 NS 1 A 0 MX | 🔒 Secure |