rb-borsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 129.142.53.5 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 129.142.53.5 | 43200s | — | AS9158 | Telenor A/S | 129.142.0.0/16 | 🇩🇰 Denmark | Taastrup |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| v=spf1 include:spf.mailanyone.net a:smtp.itrelation.dk ip4:129.142.53.61 ip4:77.240.25.140 ip4:95.175.105.198 include:servers.mcsv.net include:spf.rmas.dk ip4:95.175.105.202 include:spf.protection.outlook.com -all |
| Policy | Record (rb-borsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net a:smtp.itrelation.dk ip4:129.142.53.61 ip4:77.240.25.140 ip4:95.175.105.198 include:servers.mcsv.net include:spf.rmas.dk ip4:95.175.105.202 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.rb-borsen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:cm@ritzau.dk; ruf=mailto:cm@ritzau.dk;fo=1 |
| www | 129.142.53.5 (AS9158) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 9/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 09:21:53 shown | 509ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 11:09:41 | 1245ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 10:39:57 | 1595ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 06:01:08 | 2880ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 23:58:21 | 2242ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 00:11:18 | 1449ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 12:13:08 | 2902ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 15:40:39 | 1339ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 07:35:20 | 1282ms | 2 NS 1 A 4 MX | 🔒 Secure |