matemundo.dk is a .dk domain served by 2 nameservers (dns1.iai-system.com, dns2.iai-system.com). It was registered on 8 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.149.162.22 is hosted by Beyond.pl sp. z o.o. (AS31229) in Poland. Mail is handled by mx1.zenbox.pl, mx2.zenbox.pl 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.iai-system.com | 5.149.162.237 | dns1.iai-system.com | AS31229 Beyond.pl sp. z o.o. |
| dns2.iai-system.com | 5.149.163.173 | dns2.iai-system.com | AS31229 Beyond.pl sp. z o.o. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.149.162.22 | 3600s | vm2126.iai-system.com | AS31229 | Beyond.pl sp. z o.o. | 5.149.160.0/21 | 🇵🇱 Poland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.zenbox.pl | 46.245.193.99 | mx.zenbox.pl | AS31229 Beyond.pl sp. z o.o. |
| 20 | 3600s | mx2.zenbox.pl | 46.245.193.11 | lb1.zenbox.pl | AS31229 Beyond.pl sp. z o.o. |
| 30 | 3600s | mx3.zenbox.pl | 46.245.193.12 | lb2.zenbox.pl | AS31229 Beyond.pl sp. z o.o. |
| TXT Record |
|---|
| 64ec9b8ac35ca8f2e042cec2ea7def56d36891230efe555b697751bedd51488 |
| 786285ee31d949ad23d5603b59e9d44d638652716d0a7c1798856a38bb22db9 |
| a57c5771e0e0c0813ee7fb1b0dfa3a214aa57b7d6a4b4d9b22a5fa8ee723ea0 |
| c354a64871d367eaed834dfeb9c10f10218ddfe303c19d048c62f98fa0e511b |
| v=spf1 mx ip4:5.149.162.22/32 ip4:46.245.193.99/32 ip4:46.245.193.11/32 ip4:46.245.193.12/32 include:spf.iai-sa.com ip4:185.143.32.117/32 include:_spf.zenbox.pl -all |
| Policy | Record (matemundo.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:5.149.162.22/32 ip4:46.245.193.99/32 ip4:46.245.193.11/32 ip4:46.245.193.12/32 include:spf.iai-sa.com ip4:185.143.32.117/32 include:_spf.zenbox.pl -all |
| Policy | Record (_dmarc.matemundo.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:dmarc@vercom.pl,mailto:postmaster@matemundo.dk |
| www CNAME | matemundo.dk (all on matemundo.dk) → 5.149.162.22 (AS31229) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · 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 | 1775686994 |
| Primary NS (MNAME) | dns1.iai-system.com |
| Responsible (RNAME) | admin@iai-system.com |
| Refresh | 21600s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Ovh |
| Registered | 2022-08-08 |
| Expires | 2027-08-07 (293d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 17:33:11 shown | 1826ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 22:39:28 | 10513ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-01 21:56:33 | 1496ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 10:02:51 | 1639ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 09:41:48 | 1370ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 11:33:45 | 10089ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 00:28:03 | 1813ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:23:18 | 938ms | 2 NS 1 A 3 MX | 🔓 Insecure |