gridheart.dk is a .dk domain served by 5 nameservers (ns1.domain01.net, ns2.domain01.net, ns3.domain01.net and 2 more). It was registered on 12 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 96.45.82.133 is hosted by Tiggee LLC (AS16552) in United States. Mail is handled by gridheart-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 96.45.82.133 | 3600s | http-redirection-c1.dnsmadeeasy.com | AS16552 | Tiggee LLC | 96.45.80.0/21 | 🇺🇸 United States | — |
| 96.45.82.36 | 3600s | redirection.dnsmadeeasy.com | AS16552 | Tiggee LLC | 96.45.80.0/21 | 🇺🇸 United States | — |
| 96.45.83.123 | 3600s | redirection.dnsmadeeasy.com | AS16552 | Tiggee LLC | 96.45.80.0/21 | 🇺🇸 United States | — |
| 96.45.83.153 | 3600s | redirection.dnsmadeeasy.com | AS16552 | Tiggee LLC | 96.45.80.0/21 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms57037500 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (gridheart.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 96.45.82.133 96.45.82.36 96.45.83.123 96.45.83.153 (AS16552) (address records, no CNAME) |
| www vs bare domain | Same network gridheart.dk: 96.45.82.133 96.45.82.36 96.45.83.123 96.45.83.153 (AS16552) www.gridheart.dk: 96.45.82.133 96.45.82.36 96.45.83.123 96.45.83.153 (AS16552) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-gridheart-dk._domainkey.gridheart.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-gridheart-dk._domainkey.gridheart.onmicrosoft.com | RSA · ~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: 1/10 · policy: -all
No problems found| 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 | 2009010115 |
| Primary NS (MNAME) | ns10.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | Name SRS AB |
| Registered | 2024-11-12 |
| Expires | 2026-11-11 (25d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 20:08:18 shown | 11275ms | 5 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-12 00:14:05 | 3633ms | 5 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-04 01:04:57 | 2170ms | 5 NS 4 A 1 MX | 🔓 Insecure |
| 2026-08-28 10:10:58 | 10595ms | 5 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-25 18:29:26 | 1858ms | 5 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-22 03:19:27 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:54:52 | 1505ms | 5 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:41:47 | 3155ms | 5 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:40:44 | 1433ms | 5 NS 4 A 1 MX | 🔓 Insecure |