| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.krystal.uk | 77.72.0.11 | ns1.krystal.uk | AS12488 Krystal Hosting Ltd |
| ns2.krystal.uk | 139.162.230.184 | ns2.krystal.uk | AS63949 Akamai Connected Cloud |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.194.90.5 | 14400s | gohan-lon.krystal.uk | AS12488 | Krystal Hosting Ltd | 185.194.88.0/22 | 🇬🇧 United Kingdom | London |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.krystal.uk | 185.53.56.44 185.53.56.46 |
mx1.strikemail.co.uk mx1.strikemail.co.uk |
AS12488 Krystal Hosting Ltd AS12488 Krystal Hosting Ltd |
| 20 | 3600s | mx2.krystal.uk | 185.53.56.45 185.53.56.47 |
mx2.strikemail.co.uk mx2.strikemail.co.uk |
AS12488 Krystal Hosting Ltd AS12488 Krystal Hosting Ltd |
| TXT Record |
|---|
| v=spf1 ip4:185.194.90.5 include:relay.k.io a mx ip4:77.72.0.170 ~all |
| Policy | Record (pioneerdab.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:185.194.90.5 include:relay.k.io a mx ip4:77.72.0.170 ~all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.pioneerdab.dk | lviNm3aZib-09KQyBP1Wf34AO9qN2rnlz1beo8B1XCI |
| 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 | 2026083101 |
| Primary NS (MNAME) | ns1.krystal.uk |
| Responsible (RNAME) | admin@k-validator-gohan-lon.krystal.uk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 07:39:01 | 2412ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-30 01:14:16 | 1557ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-28 21:35:00 | 1764ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 19:33:54 | 1186ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 19:21:49 | 1302ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 03:25:31 | 1915ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-24 03:09:10 | 3814ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-23 01:10:20 | 9878ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-22 00:38:16 | 10768ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-21 00:32:08 | 2369ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-19 23:30:30 | 7038ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-18 22:25:04 | 4048ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-17 20:31:04 | 10808ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-16 00:08:35 | 7291ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-15 17:55:24 | 2109ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-14 17:26:35 | 3170ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-12 02:53:14 | 4050ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-10 21:27:23 | 2082ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-08 16:42:22 | 1659ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-05 23:57:53 | 1942ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-31 21:38:00 | 2374ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-29 23:48:28 | 16625ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-27 21:01:20 | 25065ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-26 20:27:20 | 17525ms | 2 NS 1 A 2 MX | ❓ Unknown | View |
| 2026-07-25 19:42:31 | 2579ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |