justiversen.dk is a .dk domain served by 2 nameservers (kurt.ns.cloudflare.com, rose.ns.cloudflare.com). It was registered on 1 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.215 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.5.215 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.133.222 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5d7 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:85de | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBNwAgACB/B47aCS3tl0a1Rm6udZGalRPgKjXjFi2L1uDwiEdDXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de |
| TXT Record |
|---|
| v=spf1 mx a include:dedicated.mysmtp.com a:smtp1.justiversen.dk a:smtp2.justiversen.dk include:spf.simply.com ~all |
| Policy | Record (justiversen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:dedicated.mysmtp.com a:smtp1.justiversen.dk a:smtp2.justiversen.dk include:spf.simply.com ~all |
| Policy | Record (_dmarc.justiversen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; sp=reject; |
| www | 104.21.5.215 172.67.133.222 2606:4700:3030::6815:5d7 2606:4700:3034::ac43:85de (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network justiversen.dk: 104.21.5.215 172.67.133.222 2606:4700:3030::6815:5d7 2606:4700:3034::ac43:85de (AS13335) www.justiversen.dk: 104.21.5.215 172.67.133.222 2606:4700:3030::6815:5d7 2606:4700:3034::ac43:85de (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 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: 9/10 · policy: ~all
| 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 | 2405860367 |
| Primary NS (MNAME) | kurt.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 | 2009-10-01 |
| Expires | 2026-10-31 (11d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 23:16:38 | 712ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 22:47:56 | 726ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-03 15:02:47 | 895ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-11 17:36:40 | 17110ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-01 02:50:38 | 906ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 00:55:15 shown | 1108ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:38:56 | 1922ms | 2 NS 2 A 1 MX | 🔓 Insecure |