zantioit.dk is a .dk domain served by 2 nameservers (brenna.ns.cloudflare.com, kyree.ns.cloudflare.com). It was registered on 26 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by zantioit-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.2.154 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.89 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.2.154 |
| 🔶 Autoconfig | 172.67.129.89 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:8159 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:29a | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.154,172.67.129.89 ech=AEX+DQBBXQAgACCKtZprehaOOcZuI8UfRINUiU1H1hp2/GZSIeULHEiwSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8159,2606:4700:3035::6815:29a |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms97213404 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (zantioit.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.2.154 172.67.129.89 2606:4700:3034::6815:29a 2606:4700:3036::ac43:8159 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network zantioit.dk: 104.21.2.154 172.67.129.89 2606:4700:3034::6815:29a 2606:4700:3036::ac43:8159 (AS13335) www.zantioit.dk: 104.21.2.154 172.67.129.89 2606:4700:3034::6815:29a 2606:4700:3036::ac43:8159 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2403568154 |
| Primary NS (MNAME) | brenna.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2018-07-26 |
| Expires | 2027-07-31 (283d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:43:36 | 1300ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-06 11:02:12 | 1176ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:39:46 | 945ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 03:07:38 | 1544ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 01:24:38 | 1780ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 15:30:14 | 1791ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 11:45:28 | 1784ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-05 21:29:04 | 2691ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 03:47:18 | 2406ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:14:53 shown | 3399ms | 2 NS 2 A 1 MX | 🔓 Insecure |