8j.dk is a .dk domain served by 2 nameservers (katelyn.ns.cloudflare.com, yadiel.ns.cloudflare.com). It was registered on 14 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.56.230 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by ispc3.bjasoe.net. 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 |
|---|---|---|---|---|---|---|---|
| 86.52.56.230 | 300s | 86-52-56-230.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Viborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 300s | ispc3.bjasoe.net | 86.52.56.230 | 86-52-56-230.norlyscustomer.net | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 ip4:86.52.56.230 ip4:46.23.90.161 ip6:2a03:6000:6f63:622::161 -all |
| Policy | Record (8j.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:86.52.56.230 ip4:46.23.90.161 ip6:2a03:6000:6f63:622::161 -all |
| Policy | Record (_dmarc.8j.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@u3.dk |
| www CNAME | 8j.dk (all on 8j.dk) → 86.52.56.230 (AS39642) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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: 0/10 · 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 | 2412960119 |
| Primary NS (MNAME) | katelyn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-02-14 |
| Expires | 2030-02-28 (1229d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 22:16:06 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 10:58:04 | 498ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 08:33:20 | 524ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 04:58:47 | 1046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 04:59:48 shown | 1875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:34:18 | 778ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 10:43:29 | 1150ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 20:11:00 | 3921ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 00:19:38 | 9313ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-07 03:01:42 | 3007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 10:07:47 | 1762ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 06:50:54 | 748ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 16:54:53 | 3120ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 09:12:08 | 10593ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:42:12 | 1043ms | 2 NS 1 A 1 MX | 🔒 Secure |