rbjob.dk is a .dk domain served by 2 nameservers (betty.ns.cloudflare.com, simon.ns.cloudflare.com). It was registered on 6 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.174 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.42.174 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.206.209 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.206.209 |
| 🔶 Autoconfig | 172.67.206.209 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:ced1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:2aae | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.42.174,172.67.206.209 ech=AEX+DQBBcwAgACAjXk6AULzQsLdPZCRy4/5oLpw1oLicPNrRbU8NQ9YaZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:ced1,2606:4700:3037::6815:2aae |
| TXT Record |
|---|
| bw=vxUr9qdFCnRzrLPrHPTJtBbtEGtdBE7IVf6J06V8FQSK |
| have-i-been-pwned-verification=dweb_ndsr69rnq4xx1qhtg1ityzrw |
| ms-domain-verification=1393dabd-af14-4e57-b398-c5feb6500ad9 |
| v=spf1 include:dedicated.mysmtp.com include:spf.protection.outlook.com -all |
| Policy | Record (rbjob.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:dedicated.mysmtp.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.rbjob.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; pct=40; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk; |
| www | 104.21.42.174 172.67.206.209 2606:4700:3035::ac43:ced1 2606:4700:3037::6815:2aae (AS13335) (address records, no CNAME) |
| 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 |
DNS lookups: 5/10 · 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 | 2417134402 |
| Primary NS (MNAME) | betty.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 | 2019-08-06 |
| Expires | 2027-07-31 (285d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 19:47:04 shown | 2167ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-06 18:35:42 | 3088ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-25 14:01:11 | 635ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-17 05:45:29 | 873ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-25 14:45:50 | 1657ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-24 14:23:37 | 1187ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-09 05:08:49 | 2853ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-31 18:53:52 | 911ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-06 20:31:58 | 1758ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-29 14:41:56 | 778ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-24 11:53:51 | 1057ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-24 06:27:11 | 1057ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-24 05:38:53 | 942ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:23:33 | 932ms | 2 NS 2 A 0 MX | 🔒 Secure |