heldagsskolen-lindersvold.dk is a .dk domain served by 4 nameservers (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and 1 more). It was registered on 26 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.151.30.209 is hosted by 20i Limited (AS48254) in United Kingdom. Mail is handled by heldagsskolenlindersvold-dk03c.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 185.151.30.209 | 3600s | 185-151-30-209.ptr4.stackcp.net | AS48254 | 20i Limited | 185.151.28.0/22 | 🇬🇧 United Kingdom | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 185.151.30.209 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a07:7800::209 | 3600s | — | AS48254 | 20i Limited | 2a07:7800:0:0:0:0:0:0/46 | 🇬🇧 United Kingdom | — |
| TXT Record |
|---|
| MS=ms48235132 |
| P-MGik4Faco3 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (heldagsskolen-lindersvold.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.heldagsskolen-lindersvold.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; fo=0:1:d:s; pct=10; adkim=s; aspf=r |
| www | 185.151.30.209 2a07:7800::209 (AS48254) (address records, no CNAME) |
| www vs bare domain | Same network heldagsskolen-lindersvold.dk: 185.151.30.209 2a07:7800::209 (AS48254) www.heldagsskolen-lindersvold.dk: 185.151.30.209 2a07:7800::209 (AS48254) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.heldagsskolen-lindersvold.dk | 9PazmvSvYLfh8_myM7tUAZlByqL0SO4s3DV43wDVN4U |
| TXT | _acme-challenge.heldagsskolen-lindersvold.dk | QWGhaoT7jz49xPlDnqI-N0LqM4g1nPCiG9SUAfu5g_I |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1790704861 |
| Primary NS (MNAME) | ns1.stackdns.com |
| Responsible (RNAME) | hostmaster@stackdns.com |
| Refresh | 1800s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-03-26 |
| Expires | 2027-03-31 (162d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 03:06:16 shown | 2220ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 02:57:56 | 2390ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 02:38:32 | 1090ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 13:20:38 | 1181ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 13:36:04 | 2143ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 07:57:39 | 1285ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 08:11:52 | 678ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 01:40:12 | 4734ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 08:58:19 | 986ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:29:58 | 886ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 11:56:52 | 9046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 00:02:09 | 3149ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:22:40 | 945ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:16:30 | 1695ms | 2 NS 1 A 1 MX | 🔒 Secure |