polcase.com - dns.ninja
polcase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.210.221.86🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | h26.seohost.pl | ||||||
| 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.polcase.com ⭐ | ||||||
| A | 188.210.221.86🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | h26.seohost.pl | ||||||
| TXT | v=spf1 include:_spf.mlsend.com include:_spf-h26.microhost.pl ~all | ||||||
| SOA | ns1.seohost.plhostmaster@polcase.com 2026-05-28 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785585422 | ||||||
Subdomains
mail.polcase.com |
Same first word
polcase.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.majordomo.ru2019-04-07 → 2019-04-07 · 3 obs
○ 2026-03-05 07:44:26
○ 2026-08-01 12:19:46
●NSns1.seohost.pl2026-03-05 → 2026-08-01 · 3 obs
● 2026-03-05 07:44:26
● 2026-08-01 12:19:46
○NSns2.majordomo.ru2019-04-07 → 2019-04-07 · 3 obs
○ 2026-03-05 07:44:26
○ 2026-08-01 12:19:46
●NSns2.seohost.pl2026-03-05 → 2026-08-01 · 3 obs
● 2026-03-05 07:44:26
● 2026-08-01 12:19:46
○NSns3.majordomo.ru2019-04-07 → 2019-04-07 · 3 obs
○ 2026-03-05 07:44:26
○ 2026-08-01 12:19:46
●MXmail.polcase.com2026-03-05 → 2026-08-01 · 3 obs
● 2026-03-05 07:44:26
● 2026-08-01 12:19:46
○MXmmxs.majordomo.ru2019-04-07 → 2019-04-07 · 3 obs
○ 2026-03-05 07:44:26
○ 2026-08-01 12:19:46
●A188.210.221.862026-03-05 → 2026-08-01 · 3 obs
● 2026-03-05 07:44:26
● 2026-08-01 12:19:46
○A78.108.80.762019-04-07 → 2019-04-07 · 3 obs
○ 2026-03-05 07:44:26
○ 2026-08-01 12:19:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| polcase.com | ns1.seohost.pl, ns2.seohost.pl | - |
✅ Authoritative Response
Server:188.210.221.52
NS records: ns1.seohost.pl, ns2.seohost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polcase.com (unsigned zone)
⏱️ Timing
Total: 731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.210.221.86 |
| NS | 2 | ns2.seohost.pl, ns1.seohost.pl |
| MX | 1 | mail.polcase.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.mlsend.com include:_ |
| SOA | 1 | ns1.seohost.pl hostmaster.polcase.com |
Analysis
Hierarchy
polcase.com is the parent zone for mail.polcase.com.
IP Addresses
polcase.com has exactly one IP address — 188.210.221.86.
mail.bendar.eu, adampiotrowski.com, mail.fenart.pl plus two other host names have IP numbers in common with polcase.com.
Name Servers
polcase.com uses two name servers for its delegation: ns1.seohost.pl and ns2.seohost.pl.
The name server configuration of polcase.com is shared with other domains, for instance hajlo.com, univita.pl, zatrans.eu and two others.
polcase.com partially shares its NS delegation with several other domains, including catalogue.com.pl, polhotel.com, rue-des-relookeurs.com and two others.
In DNS configurations, these name servers often share authority with ns1.microhost.pl, ns2.microhost.pl, ns1.iswift.eu and 3 other name servers.
The two host names ns1.seohost.pl and ns2.seohost.pl each have a pair of IP addresses: ns1.seohost.pl has 185.200.47.250 and 188.210.221.52, and ns2.seohost.pl has 188.210.221.179 and 188.210.223.253.
Mail Servers
polcase.com uses one mail server — mail.polcase.com.
mail.polcase.com directs to just one IP number, 188.210.221.86.