sdev.pl - robtex.com
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 | ||||||
| NS | ns1.seohost.pl ⭐ | ||||||
| A | 185.200.47.250🇵🇱 DATASPACE185.200.44.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18520047250.seohost-mail.eu | ||||||
| A | 188.210.221.52🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18821022152.seohost-mail.eu | ||||||
| NS | ns2.seohost.pl | ||||||
| A | 188.210.221.179🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-188210221179.seohost-mail.eu | ||||||
| A | 188.210.223.253🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-188210223253.seohost-mail.eu | ||||||
| MX | mail.sdev.pl ⭐ | ||||||
| A | 188.210.221.83🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | host-18821022183.seohost-mail.eu | ||||||
| TXT | v=spf1 ip4:51.68.134.130 redirect=_spf-h23.microhost.pl | ||||||
| TXT | MS=ms43098826 | ||||||
| SOA | ns1.seohost.plhostmaster@sdev.pl 2026-03-19 #3 | ||||||
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1778308350 | ||||||
Previously MX for
sdev.pl |
Subdomains
mail.sdev.pl |
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
○NSdns.home.pl2017-07-12 → 2017-08-14 · 5 obs
● 2017-07-12 02:43:46
● 2017-08-14 15:03:00
○ 2026-02-14 23:46:44
○ 2026-05-09 19:02:06
○NSdns2.home.pl2017-07-12 → 2017-08-14 · 5 obs
● 2017-07-12 02:43:46
● 2017-08-14 15:03:00
○ 2026-02-14 23:46:44
○ 2026-05-09 19:02:06
○NSdns3.home.pl2017-07-12 → 2017-08-14 · 5 obs
● 2017-07-12 02:43:46
● 2017-08-14 15:03:00
○ 2026-02-14 23:46:44
○ 2026-05-09 19:02:06
○NSns1.dahost.pl2015-09-02 → 2015-12-23 · 4 obs
● 2015-12-23 05:51:38
○ 2016-03-07 10:21:24
○ 2026-05-09 19:02:06
○NSns1.nazwa.pl2016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 22:26:36
○ 2017-07-12 02:43:46
○ 2026-05-09 19:02:06
●NSns1.seohost.pl2026-02-14 → 2026-05-09 · 3 obs
● 2026-02-14 23:46:44
● 2026-05-09 19:02:06
○NSns2.dahost.pl2015-09-02 → 2015-12-23 · 4 obs
● 2015-12-23 05:51:38
○ 2016-03-07 10:21:24
○ 2026-05-09 19:02:06
○NSns2.nazwa.pl2016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 22:26:36
○ 2017-07-12 02:43:46
○ 2026-05-09 19:02:06
●NSns2.seohost.pl2026-02-14 → 2026-05-09 · 3 obs
● 2026-02-14 23:46:44
● 2026-05-09 19:02:06
○NSns3.nazwa.pl2016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 22:26:36
○ 2017-07-12 02:43:46
○ 2026-05-09 19:02:06
●MXmail.sdev.pl2015-09-02 → 2026-05-09 · 6 obs
● 2015-12-23 05:51:38
○ 2016-03-07 10:21:24
○ 2017-08-14 15:03:00
● 2026-02-14 23:46:44
● 2026-05-09 19:02:06
○MXsdev.pl2016-09-17 → 2017-08-14 · 5 obs
● 2016-09-17 22:26:36
● 2017-08-14 15:03:00
○ 2026-02-14 23:46:44
○ 2026-05-09 19:02:06
●A188.210.221.832026-02-14 → 2026-05-09 · 3 obs
● 2026-02-14 23:46:44
● 2026-05-09 19:02:06
○A193.17.184.752015-09-02 → 2015-12-23 · 4 obs
● 2015-12-23 05:51:38
○ 2016-03-07 10:21:24
○ 2026-05-09 19:02:06
○A79.96.208.1442017-07-12 → 2017-08-14 · 5 obs
● 2017-07-12 02:43:46
● 2017-08-14 15:03:00
○ 2026-02-14 23:46:44
○ 2026-05-09 19:02:06
○A85.128.244.1032016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 22:26:36
○ 2017-07-12 02:43:46
○ 2026-05-09 19:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | h-dns.pl, b-dns.pl, d-dns.pl, a-dns.pl... | - |
| sdev.pl | ns1.seohost.pl, ns2.seohost.pl | 4 records |
✅ Authoritative Response
Server:185.200.47.250
NS records: ns1.seohost.pl, ns2.seohost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdev.pl (unsigned zone)
⏱️ Timing
Total: 497ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.210.221.83 |
| NS | 2 | ns1.seohost.pl, ns2.seohost.pl |
| MX | 1 | mail.sdev.pl (pri: 10) |
| TXT | 2 | v=spf1 ip4:51.68.134.130 redirect=_spf-h, MS=ms43098826 |
| SOA | 1 | ns1.seohost.pl hostmaster.sdev.pl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.seohost.pl, ns1.seohost.pl, ns2.seohost.pl...)
Analysis
Hierarchy
sdev.pl is the parent of mail.sdev.pl.
IP Addresses
sdev.pl points to a single IP number: 188.210.221.83.
other host names for instance teleseks.pl, ataco.pl, tami.pl, astrans.com.pl and mbuch.pl share IP numbers with sdev.pl.
Name Servers
sdev.pl is delegated to two name servers: ns1.seohost.pl and ns2.seohost.pl.
sdev.pl shares the same name server setup as other domains, for example multibaza.pl, novanta.pl, audiolite.pl, xorgs.com and courty.pl.
sdev.pl at least partially shares name servers with other domains, for instance monolitz.com, trosch.org, webiak.pl, medyczne-peruki.pl and koniczynka.waw.pl.
These name servers are commonly used with ns1.microhost.pl, ns2.microhost.pl, d1.nslite.net and d2.nslite.net.
Host names with two IP numbers:
ns1.seohost.pl points to 185.200.47.250 and 188.210.221.52
ns2.seohost.pl points to 188.210.221.179 and 188.210.223.253
Mail Servers
sdev.pl is handled by a single mail server, mail.sdev.pl.
Host name mail.sdev.pl points to IP address 188.210.221.83.