tag-ekspert.dk is a .dk domain served by 3 nameservers (ns1.ispapi.net, ns2.ispapi.net, ns3.ispapi.net). It was registered on 17 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.236.74.50 is hosted by Teleservice Bredband Skane AB (AS34244) in Sweden. Mail is handled by mail-gw01.kazi-networks.com, mail-gw02.kazi-networks.com. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.ispapi.net | 194.50.187.134 2a04:2b00:14cc::4 |
— — |
AS207021 ipcom GmbH AS1921 ipcom GmbH |
| ns2.ispapi.net | 194.0.182.1 2a04:2b00:14dd::4 |
— — |
AS1921 ipcom GmbH AS1921 ipcom GmbH |
| ns3.ispapi.net | 193.227.117.124 2a04:2b00:14ee::4 |
— — |
AS1921 ipcom GmbH AS1921 ipcom GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.236.74.50 | 3600s | — | AS34244 | Teleservice Bredband Skane AB | 178.236.64.0/20 | 🇸🇪 Sweden | Malmö |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail-gw01.kazi-networks.com | 46.32.144.253 | c0urier.net | AS204151 EWII Bredbaand A/S |
| 10 | 3600s | mail-gw02.kazi-networks.com | 91.226.144.78 | fw.denully.dk | AS216275 Netnoerden ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | tag-ekspert.dk → 178.236.74.50 |
| 🔶 Autoconfig | tag-ekspert.dk → 178.236.74.50 |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (tag-ekspert.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| www | 178.236.74.50 (AS34244) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tag-ekspert.dk | tag-ekspert.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 | 2021010400 |
| Primary NS (MNAME) | ns1.ispapi.net |
| Responsible (RNAME) | tag-ekspert@dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-01-17 |
| Expires | 2027-01-31 (101d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:43:52 | 5883ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 21:07:29 | 4557ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-03 21:33:20 shown | 14678ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 04:16:49 | 4288ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 04:12:33 | 984ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 16:50:21 | 926ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 22:12:14 | 2786ms | 3 NS 1 A 2 MX | 🔓 Insecure |