gr-online.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 17 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.48.34.152 is hosted by Amazon.com, Inc. (AS16509) in Sweden. Mail is handled by front-lvs.scannet.dk. 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 |
|---|---|---|---|---|---|---|---|
| 13.48.34.152 | 3600s | ec2-13-48-34-152.eu-north-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 13.32.0.0/11 | 🇸🇪 Sweden | Stockholm |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-redirect.mailcloud.dk → 212.237.249.80 |
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023061501 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 2015-09-17 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 21:58:31 | 225ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-25 11:30:10 | 118ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-24 10:02:15 | 113ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-23 01:58:01 | 96ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 05:52:20 | 132ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 05:33:25 | 110ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 05:15:25 | 336ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 04:40:05 | 211ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 04:03:19 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 03:51:34 | 107ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 02:54:38 | 208ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 01:16:06 | 308ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 23:32:38 | 325ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 20:50:53 | 330ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 20:14:37 | 238ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 11:02:05 | 355ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 09:57:08 | 826ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 09:44:08 | 475ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 19:11:35 | 108ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 19:10:07 | 120ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 19:08:34 | 111ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 19:07:05 | 290ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 19:02:21 | 946ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 18:57:47 | 596ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 08:13:46 | 548ms | 2 NS 1 A 1 MX | 🔒 Secure |