holte-tand.dk is a .dk domain served by 4 nameservers (ns001.dmzhouse.dk, ns002.dmzhouse.dk, ns003.dmzhouse.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.37.84 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by holtetand-dk01c.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 193.8.37.84 | 3600s | — | AS3308 | Norlys Telco A/S | 193.8.36.0/23 | 🇩🇰 Denmark | Ølstykke |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| MS=ms73785751 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (holte-tand.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 193.8.37.84 (AS3308) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2024080601 |
| Primary NS (MNAME) | ns001.dmzhouse.dk |
| Responsible (RNAME) | drift@itf.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 777600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 13:43:46 shown | 949ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 01:30:38 | 595ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:14:07 | 1232ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 01:36:57 | 2724ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 02:03:23 | 775ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 07:58:55 | 987ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 15:16:09 | 808ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 13:24:48 | 1305ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 21:41:20 | 1821ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:56:13 | 3017ms | 4 NS 1 A 1 MX | 🔓 Insecure |