zivkovic.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | zivkovic.dk → 46.183.138.100 |
| 🔶 Autoconfig | zivkovic.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (zivkovic.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.zivkovic.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | zivkovic.dk (all on zivkovic.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.zivkovic.dk | zivkovic.dk |
| 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 | 2026070901 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@zivkovic.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:25:52 | 713ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 12:49:21 | 1087ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 09:28:59 | 846ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-28 08:57:53 | 2681ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 03:36:17 | 1545ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 03:58:36 | 1009ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 01:46:04 | 1166ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 01:01:52 | 2533ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 03:15:06 | 730ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 23:20:31 | 685ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 03:09:08 | 10152ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 05:51:06 | 857ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 16:53:55 | 9867ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 05:17:01 | 9554ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 12:34:32 | 986ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 23:44:35 | 10011ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 04:21:11 shown | 8743ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:48:30 | 3429ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 19:23:23 | 771ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 10:18:11 | 848ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 11:10:20 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:25:31 | 1324ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 21:56:19 | 790ms | 5 NS 1 A 3 MX | 🔓 Insecure |