frankvandborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 September 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.226 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.226 | 43200s | — | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 43200s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 43200s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | frankvandborg.dk → 217.116.232.226 |
| 🔶 Autoconfig | frankvandborg.dk → 217.116.232.226 |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (frankvandborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.frankvandborg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | frankvandborg.dk (all on frankvandborg.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.frankvandborg.dk | frankvandborg.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-09-07 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:07:40 shown | 2135ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-07 19:52:47 | 997ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 18:47:00 | 639ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 20:22:31 | 968ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 11:42:52 | 829ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-25 04:37:12 | 916ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-21 19:20:28 | 1224ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:35:22 | 756ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:28:19 | 765ms | 2 NS 1 A 3 MX | 🔒 Secure |