mail.devsoft.cz - dns.ninja
mail.devsoft.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.31.47.215🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| PTR | 81-31-47-215.static.masterinter.net | ||||||
devsoft.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.31.47.216🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| NS | kurt.ns.cloudflare.com ⭐ | ||||||
| NS | vera.ns.cloudflare.com | ||||||
| MX | mail.devsoft.cz ⭐ | ||||||
| TXT | v=spf1 ip4:81.31.47.215 -all | ||||||
| SOA | kurt.ns.cloudflare.comdns@cloudflare.com serial=2410577674 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
9 records (1 active, 8 former)
○NSns.forpsi.cz2015-12-10 → 2015-12-10 · 3 obs
● 2015-12-10 06:21:02
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○NSns.forpsi.it2015-12-10 → 2015-12-10 · 3 obs
● 2015-12-10 06:21:02
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○NSns.forpsi.net2015-12-10 → 2015-12-10 · 3 obs
● 2015-12-10 06:21:02
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○MXwww.devsoft.cz2015-12-10 → 2015-12-10 · 3 obs
● 2015-12-10 06:21:02
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○A2a01:430:39:1::112016-03-12 → 2016-12-24 · 5 obs
○ 2015-12-10 06:21:02
● 2016-03-12 18:47:34
● 2016-12-24 11:04:02
○ 2021-10-10 00:42:10
○ 2026-07-31 12:23:22
● 2016-03-12 18:47:34
● 2016-12-24 11:04:02
○ 2021-10-10 00:42:10
○ 2026-07-31 12:23:22
○A77.93.222.442015-08-09 → 2015-12-10 · 4 obs
● 2015-08-09 01:27:02
● 2015-12-10 06:21:02
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
● 2015-12-10 06:21:02
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
●A81.31.47.2152016-03-12 → 2026-07-31 · 3 obs
○ 2015-12-10 06:21:02
● 2016-03-12 18:47:34
● 2026-07-31 12:23:22
● 2016-03-12 18:47:34
● 2026-07-31 12:23:22
○CNAMEdevsoft.cz2015-08-09 → 2015-12-10 · 4 obs
● 2015-08-09 01:27:02
● 2015-12-10 06:21:02
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
● 2015-12-10 06:21:02
○ 2016-03-12 18:47:34
○ 2026-07-31 12:23:22
○CNAMEfaceless.devsoft.cz2016-03-12 → 2016-12-24 · 5 obs
○ 2015-12-10 06:21:02
● 2016-03-12 18:47:34
● 2016-12-24 11:04:02
○ 2021-10-10 00:42:10
○ 2026-07-31 12:23:22
● 2016-03-12 18:47:34
● 2016-12-24 11:04:02
○ 2021-10-10 00:42:10
○ 2026-07-31 12:23:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| devsoft.cz | kurt.ns.cloudflare.com, vera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.193
NS records: kurt.ns.cloudflare.com, vera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devsoft.cz (unsigned zone)
⏱️ Timing
Total: 951ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.31.47.215 |
Analysis
Mail Server Role
mail.devsoft.cz acts as a mail server for devsoft.cz and palat.cz.
IP Addresses
mail.devsoft.cz has exactly one IP address — 81.31.47.215.
faceless.devsoft.cz and 81-31-47-215.static.masterinter.net are among other host names that share IP numbers with mail.devsoft.cz.