isitup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.205.14.186 is hosted by Host Europe GmbH (AS21499) in France. Mail is handled by mail.127001.dk, mailstore.127001.dk. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 92.205.14.186 | 3600s | 186.14.205.92.host.secureserver.net | AS21499 | Host Europe GmbH | 92.205.0.0/19 | 🇫🇷 France | Strasbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.127001.dk | 92.204.80.20 | sxplibsmtp-v01.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| 10 | 600s | mailstore.127001.dk | 92.204.80.19 | sxplibsmtp-v02.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.google.com include:secureserver.net include:spf.server-he.de -all |
| Policy | Record (isitup.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.google.com include:secureserver.net include:spf.server-he.de -all |
| www CNAME | isitup.dk (all on isitup.dk) → 92.205.14.186 (AS21499) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 12/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091101 |
| 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 | 2013-11-06 |
| Expires | 2029-11-30 (1140d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 20:51:00 | 964ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 01:40:56 shown | 1955ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 15:10:10 | 704ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-19 13:18:41 | 710ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 19:00:14 | 1012ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 13:05:38 | 7165ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 10:50:17 | 937ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-19 15:15:42 | 6920ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-15 07:06:41 | 1039ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 09:22:13 | 882ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 01:44:40 | 2390ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 19:10:14 | 1006ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 17:10:21 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:33:55 | 951ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 00:26:20 | 811ms | 2 NS 1 A 2 MX | 🔒 Secure |