mail.sdev.pl - dns.ninja
mail.sdev.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.210.221.83🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18821022183.seohost-mail.eu | ||||||
sdev.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.210.221.83🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| NS | ns1.seohost.pl ⭐ | ||||||
| NS | ns2.seohost.pl | ||||||
| MX | mail.sdev.pl ⭐ | ||||||
| TXT | v=spf1 ip4:51.68.134.130 redirect=_spf-h23.microhost.pl | ||||||
| TXT | MS=ms43098826 | ||||||
| SOA | ns1.seohost.plhostmaster@sdev.pl 2026-05-31 #3 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●A188.210.221.832026-02-14 → 2026-06-09 · 3 obs
○ 2016-07-12 06:24:42
● 2026-02-14 23:46:44
● 2026-06-09 18:30:28
● 2026-02-14 23:46:44
● 2026-06-09 18:30:28
○A193.17.184.752015-10-13 → 2015-12-17 · 4 obs
● 2015-10-13 11:01:40
● 2015-12-17 13:07:04
○ 2016-03-17 04:16:20
○ 2026-06-09 18:30:28
● 2015-12-17 13:07:04
○ 2016-03-17 04:16:20
○ 2026-06-09 18:30:28
○A85.128.244.1032016-07-12 → 2016-07-12 · 4 obs
○ 2016-03-17 04:16:20
● 2016-07-12 06:24:42
○ 2026-02-14 23:46:44
○ 2026-06-09 18:30:28
● 2016-07-12 06:24:42
○ 2026-02-14 23:46:44
○ 2026-06-09 18:30:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | j-dns.pl, d-dns.pl, a-dns.pl, b-dns.pl... | - |
| sdev.pl | ns1.seohost.pl, ns2.seohost.pl | 4 records |
✅ Authoritative Response
Server:188.210.221.179
NS records: ns1.seohost.pl, ns2.seohost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdev.pl (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.210.221.83 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.seohost.pl, ns2.seohost.pl, ns1.seohost.pl...)
Analysis
Mail Server Role
mail.sdev.pl is used as a mail server for sdev.pl.
IP Addresses
mail.sdev.pl has exactly one IP address — 188.210.221.83.
mail.optiguard.pl, www.pfp.pl, www.postinair.pl plus two other host names have IP numbers in common with mail.sdev.pl.