grenaasnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.djurs.net. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.127 | — | webforward.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.djurs.net | 159.69.36.145 | mail01.djurs.net | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 ip4:185.9.27.129/25 ip4:159.69.36.145 ip4:116.203.108.110 ip4:116.203.108.124 ip6:2a01:4f8:1c1c:36b3::/64 ip6:2a01:4f8:1c1c:b145::/64 ip6:2a01:4f8:1c1c:aa31::/64 mx -all |
| Policy | Record (grenaasnet.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.9.27.129/25 ip4:159.69.36.145 ip4:116.203.108.110 ip4:116.203.108.124 ip6:2a01:4f8:1c1c:36b3::/64 ip6:2a01:4f8:1c1c:b145::/64 ip6:2a01:4f8:1c1c:aa31::/64 mx -all |
| www | 195.47.247.18 (AS51468) (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 |
|---|---|---|
| — | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051005 |
| 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 | ONE.COM A/S |
| Registered | 2007-06-20 |
| Expires | 2027-06-30 (247d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 18:58:15 | 637ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 10:19:30 | 596ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 00:42:55 | 942ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 03:42:20 | 4711ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 15:01:20 | 700ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:08:09 | 2599ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 15:02:23 | 6797ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 13:15:29 | 723ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:00:13 | 891ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:08:58 shown | 1934ms | 2 NS 1 A 1 MX | 🔒 Secure |