lindgaard-nielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by lindgaardnielsen-dk02c.mail.eo.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.20.205.25 | — | linux354.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (lindgaard-nielsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (_dmarc.lindgaard-nielsen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:dmarc@danait.dk; ruf=mailto:dmarc@danait.dk; fo=1 |
| www | 185.20.205.25 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-lindgaardnielsen-dk02c._domainkey.lindgaardnielsen.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | 2011-02-02 |
| Expires | 2027-02-28 (131d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 09:37:06 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 03:25:51 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 01:41:51 | 617ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 08:07:28 | 1261ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 05:17:46 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 05:44:00 | 9330ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 13:34:22 | 7660ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:12:10 | 3794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 01:19:23 | 4653ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 13:17:18 shown | 4574ms | 2 NS 1 A 1 MX | 🔒 Secure |