tele2100.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was registered on 16 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.90 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.31.76.90 | 3600s | serv10.powerhosting.dk | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | tele2100.dk → 185.31.76.90 |
| 🔶 Autoconfig | tele2100.dk → 185.31.76.90 |
| TXT Record |
|---|
| google-site-verification=TQrMT0R_c6Pai9GJWe1jOX1eflcqGN4eM58m-zjGVkg |
| www CNAME | tele2100.dk (all on tele2100.dk) → 185.31.76.90 (AS47527) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tele2100.dk | tele2100.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 | 2026101501 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-03-16 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:15:12 shown | 1132ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-10-08 09:40:40 | 902ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-10-02 01:50:20 | 1024ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-25 00:12:40 | 901ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-17 23:53:50 | 893ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-13 12:45:04 | 4232ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-04 11:09:57 | 664ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-31 12:54:38 | 827ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-28 02:06:10 | 791ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-25 11:25:42 | 793ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-20 16:05:53 | 17473ms | 5 NS 1 A 5 MX | ❓ Unknown |
| 2026-08-14 10:05:05 | 1743ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-07 03:44:23 | 1566ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-23 17:28:15 | 9472ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-17 01:20:52 | 1533ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-14 06:21:40 | 1532ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-03 11:33:51 | 2365ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-27 08:16:01 | 945ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-18 03:01:32 | 1368ms | 5 NS 1 A 5 MX | ❓ Unknown |