cb-bilsyn.dk is a .dk domain served by 4 nameservers (ns-1297.awsdns-34.org, ns-1723.awsdns-23.co.uk, ns-333.awsdns-41.com and 1 more). It was registered on 21 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.220.35 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.cb-bilsyn.dk. The zone is of unknown DNSSEC status, has no 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 |
|---|---|---|---|---|---|---|---|
| 217.116.220.35 | 900s | — | AS31027 | GlobalConnect A/S | 217.116.208.0/20 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mail.cb-bilsyn.dk | 193.32.65.36 | mail01.resennet.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:_spf.resennet.dk -all |
| Policy | Record (cb-bilsyn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.resennet.dk -all |
| www | SERVFAIL |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'cb-bilsyn.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1297.awsdns-34.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-10-21 |
| Expires | 2027-10-31 (377d) |
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 |
|---|---|
| cbbilsyn.dk | Punktum dk A/S (direct) |
| psyn.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 20:39:42 | 5362ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-16 19:14:39 | 4241ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-15 16:42:17 | 4731ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-14 16:00:10 | 4194ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-13 15:36:00 | 670ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-12 12:26:20 | 3496ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-11 11:21:27 | 3844ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-10 10:40:39 | 992ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-09 08:42:26 | 962ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-08 08:38:06 | 1492ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-05 23:21:05 | 670ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-04 23:18:48 | 1707ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-02 23:01:36 shown | 648ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-01 22:59:36 | 977ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-30 22:54:05 | 1568ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-29 22:47:46 | 1661ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-28 22:35:54 | 3538ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-27 22:18:38 | 3621ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-26 22:07:53 | 3335ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-25 21:56:38 | 3331ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-24 21:41:08 | 3667ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-23 21:01:44 | 3564ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-17 13:56:00 | 3692ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-15 01:53:59 | 3938ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-11 07:52:58 | 4700ms | 4 NS 0 A 0 MX | ⚠️ Bogus |