bizi.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 12 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.176 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 |
|---|---|---|---|---|---|---|---|
| 104.21.54.176 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.168.198 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:36b0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a8c6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.54.176,172.67.168.198 ech=AEX+DQBBgAAgACDn7j7vE3GnAowO7gdtH0y8/IFSiMYXEim4HJ1Qpev4GQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:36b0,2606:4700:3035::ac43:a8c6 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 5 | 10 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bizi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bizi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; ri=86400 |
| www | 94.137.143.236 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks bizi.dk: 104.21.54.176 172.67.168.198 2606:4700:3030::6815:36b0 2606:4700:3035::ac43:a8c6 (AS13335) (all like this)www.bizi.dk: 94.137.143.236 (AS48854) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · 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 | 2417334087 |
| Primary NS (MNAME) | jihoon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | NYGREEN IT ApS |
| Registered | 2010-02-12 |
| Expires | 2027-02-28 (130d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 14:32:11 shown | 2577ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-11 09:32:30 | 1920ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-02 04:34:30 | 998ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-01 04:31:40 | 1017ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-19 15:55:30 | 656ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-05 08:23:41 | 1229ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-24 16:18:40 | 1038ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-14 15:07:14 | 4620ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-08 01:10:12 | 1149ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-31 16:57:45 | 865ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-06 12:20:53 | 964ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 16:17:46 | 632ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-23 13:52:52 | 995ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 15:52:04 | 547ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-16 14:42:42 | 481ms | 2 NS 2 A 0 MX | 🔒 Secure |