jcbolig.dk is a .dk domain served by 2 nameservers (ali.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 8 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.134.12.223 is hosted by Team Blue Carrier Limited (AS34282) in United Kingdom. Mail is handled by mail.jcbolig.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 5.134.12.223 | 300s | host.c-co.dk | AS34282 | Team Blue Carrier Limited | 5.134.8.0/21 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.jcbolig.dk | 5.134.12.223 | host.c-co.dk | AS34282 Team Blue Carrier Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.11.95 |
| 🔶 Autoconfig | 104.21.11.95 |
| TXT Record |
|---|
| v=spf1 +mx +a +ip4:5.134.12.223 ~all |
| Policy | Record (jcbolig.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +a +ip4:5.134.12.223 ~all |
| www | 5.134.12.223 (AS34282) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415653517 |
| Primary NS (MNAME) | ali.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2015-06-08 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 00:57:14 shown | 703ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 08:04:06 | 827ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 04:23:57 | 943ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 07:30:50 | 993ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:56:01 | 1371ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:34:54 | 491ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 04:48:55 | 1381ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 01:44:17 | 972ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:57:40 | 787ms | 2 NS 1 A 1 MX | 🔓 Insecure |