| 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 a mx ip4:77.72.0.170 include:relay.k.io ~all |
| Policy | Record (satlog.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:185.194.90.5 a mx ip4:77.72.0.170 include:relay.k.io ~all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.satlog.dk | VIkvzdhMp6HMuhb--3HMUNfbr0PkbHraH7w5Y_4XuBc |
| 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 | 2026082903 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 13:27:16 | 2614ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-28 11:48:25 | 1415ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 11:29:09 | 2349ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 11:18:40 | 1624ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-24 14:26:35 | 2094ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-23 13:58:14 | 1740ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-22 12:27:27 | 6215ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-21 12:17:09 | 3225ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-20 11:45:24 | 7964ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-19 08:14:36 | 2074ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-18 08:09:51 | 1656ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-16 19:40:35 | 9660ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-16 00:06:42 | 2284ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-14 14:43:48 | 3765ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-13 11:22:43 | 3335ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-11 16:52:21 | 2830ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-10 05:01:53 | 3217ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-09 04:28:52 | 3185ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-05 20:34:17 | 2395ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-28 23:04:30 | 10058ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-27 07:31:22 | 11023ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-26 06:43:19 | 1151ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-25 06:30:44 | 1045ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-24 06:18:54 | 8932ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-23 05:52:19 | 2297ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |