vest-fiber.dk is a .dk domain served by 2 nameservers (curns01.dnsadmin.dk, curns02.dnsadmin.dk). It was registered on 11 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.48.131 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 80.63.48.131 | 3600s | web01.nrd.dk | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | 80.63.48.131 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms43047657 |
| v=spf1 include:spf.protection.outlook.com include:_spf.staysecuregroup.com include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (vest-fiber.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.staysecuregroup.com include:spf-esec.heimdalsecurity.com -all |
| www | 80.63.48.131 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| Primary NS (MNAME) | curns01.dnsadmin.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-09-11 |
| Expires | 2027-09-30 (346d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:26:18 shown | 707ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 02:25:53 | 1062ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 18:07:23 | 1149ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-05 16:08:36 | 1142ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 03:43:13 | 1384ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 21:05:49 | 10032ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 21:25:51 | 815ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 10:10:10 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:06:44 | 909ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 16:32:43 | 1044ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 01:29:33 | 1393ms | 2 NS 1 A 4 MX | 🔒 Secure |