bluepp.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 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by bluepp-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.191 | — | webcluster2.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| anthropic-domain-verification-dyrjtk=k4TQSPWwNBUAOCc587bApuOy3 |
| apple-domain-verification=bg8XRKtjmjMYO8fI |
| asv=b392d4d1b29017a07bfba388596d4e43 |
| atlassian-domain-verification=/VnoDMVJ2jW4kJP/C3bafNKVwaNAvBtxmBInBJBDU8JH9aUKXieCANptJaRaw5/6 |
| atlassian-domain-verification=ynfgomKPkA0jGZ0mgqQUzYNFwCww6Cn/WQaoInDQ9RGJCwN7sQuvaowXBaOPBawq |
| autodesk-domain-verification=p-ExOPY10M8LQyXARq55 |
| docusign=af6c8e47-3bbe-49ff-9b2a-cd71ed73a1a8 |
| notion-domain-verification=FjLxjw6AE681aFh9yptBSoyxdLurjs06yXeem8296qQ |
| v=spf1 include:spf.protection.outlook.com ip4:2.106.123.166 ip4:203.129.144.109 include:_spf.psm.knowbe4.com -all |
| Policy | Record (bluepp.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:2.106.123.166 ip4:203.129.144.109 include:_spf.psm.knowbe4.com -all |
| Policy | Record (_dmarc.bluepp.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www | 46.101.185.81 (AS14061) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u19290358.wl109.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u19290358.wl109.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-bluepp-dk._domainkey.bluepp.onmicrosoft.com | 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: 2/10 · 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 | 2026052701 |
| 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 |
|---|---|---|---|
| 2026-09-20 00:57:54 | 2307ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 04:26:59 | 1441ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 03:17:20 | 2469ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 01:38:38 | 1738ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 15:08:12 | 573ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:02:44 | 3530ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:01:05 shown | 1300ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:00:47 | 1833ms | 2 NS 1 A 1 MX | 🔒 Secure |