cellnextelecom.dk is a .dk domain served by 4 nameservers (ns1.ascio.com, ns2.ascio.com, ns3.ascio.com and 1 more). It was registered on 26 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.123.41.105 is hosted by EPAG Domainservices GmbH (AS12915) in Germany. Mail is handled by cellnextelecom-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.ascio.com | — | — | — |
| ns2.ascio.com | — | — | — |
| ns3.ascio.com | — | — | — |
| ns4.ascio.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.123.41.105 | — | — | AS12915 | EPAG Domainservices GmbH | 212.123.40.0/22 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| google-site-verification=4Q3OcgIkTaZgSzuoFiePVxSMOiexpFwR_Zrxj-SNcM4 |
| MS=ms96843192 |
| v=spf1 ip4:176.52.219.132 mx include:spf.protection.outlook.com include:_spf-dc2.successfactors.com -all |
| Policy | Record (cellnextelecom.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:176.52.219.132 mx include:spf.protection.outlook.com include:_spf-dc2.successfactors.com -all |
| Policy | Record (_dmarc.cellnextelecom.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarcreport@cellnextelecom.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:caa@cellnextelecom.com |
| 0 | issue | ; |
| www | 212.123.41.105 (AS12915) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-cellnextelecom-dk._domainkey.cellnex.r-v1.dkim.mail.microsoft | 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: 3/10 · 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 | 1772093651 |
| Primary NS (MNAME) | ns1.ascio.com |
| Responsible (RNAME) | domains@cellnextelecom.com |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2019-11-26 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:26:31 | 1185ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 23:15:01 | 1541ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 17:22:01 | 9848ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 15:37:39 | 3593ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 04:21:50 | 4286ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 22:07:19 | 1737ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 02:04:57 | 3096ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-16 20:22:04 | 2233ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:12:22 | 815ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:11:41 shown | 8050ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:01:12 | 1111ms | 4 NS 1 A 1 MX | 🔓 Insecure |