columbi.dk is a .dk domain served by 3 nameservers (ns1.hyp.net, ns2.hyp.net, ns3.hyp.net). It was registered on 16 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.128.76.91 is hosted by Telehouse EAD (AS57344) in Bulgaria. Mail is handled by columbi-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 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 |
|---|---|---|---|---|---|---|---|
| 78.128.76.91 | 900s | cloud-53fc41.managed-vps.net | AS57344 | Telehouse EAD | 78.128.76.0/24 | 🇧🇬 Bulgaria | Sofia |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| apple-domain-verification=Ta0lkim0UpG7s01s |
| MS=ms49746545 |
| v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf.online.superoffice.com -all |
| Policy | Record (columbi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf.online.superoffice.com -all |
| Policy | Record (_dmarc.columbi.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | 194.63.248.52 2a01:5b40:0:248::52 (AS12996) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u9003653.wl154.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u9003653.wl154.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-columbi-dk._domainkey.columbi.onmicrosoft.com | 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: 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 | 1791885148 |
| Primary NS (MNAME) | ns1.hyp.net |
| Responsible (RNAME) | hostmaster@domeneshop.no |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2023-09-16 |
| Expires | 2027-09-15 (333d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 00:22:08 shown | 2694ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 16:04:52 | 1094ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 18:21:44 | 706ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 09:03:34 | 1007ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:03:49 | 682ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 08:38:11 | 4317ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 16:09:25 | 10180ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 12:40:07 | 912ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 11:32:52 | 683ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 10:39:09 | 966ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 18:10:23 | 3935ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 22:53:34 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:50:15 | 3303ms | 3 NS 1 A 1 MX | 🔒 Secure |