sindallund.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). Mail is handled by .. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.googlehosted.com → 172.217.19.243 |
| 🔶 Autoconfig | ghs.googlehosted.com → 172.217.19.243 |
| TXT Record |
|---|
| google-site-verification=pyOuf0JYHyuJ8Zbd6ryxKZJupOViXOapjJkYduvfMmk |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sindallund.dk | ghs.googlehosted.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 22:01:15 | 615ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-10 20:37:26 | 1159ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-09 18:08:05 | 2815ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-09 21:36:09 | 4679ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 06:10:11 shown | 814ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 16:48:18 | 2089ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 23:20:08 | 4881ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 20:29:55 | 643ms | 2 NS 0 A 0 MX | 🔒 Secure |