ofcore.com - dns.ninja
ofcore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.210.221.85🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | h25.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.ofcore.com ⭐ | ||||||
| A | 188.210.221.85🇵🇱 DATASPACE188.210.220.0/22 IPv4 route for PERSKIMEDIA Szymon Perski | ||||||
| PTR | h25.seohost.pl | ||||||
| TXT | v=spf1 redirect=_spf-h25.microhost.pl | ||||||
| SOA | ns1.seohost.plhostmaster@ofcore.com 2026-01-02 #0 | ||||||
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=1785556267 | ||||||
Subdomains
mail.ofcore.com |
Same first word
ofcore.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSa.spnssystem.net2015-05-07 → 2017-06-18 · 4 obs
● 2017-06-18 17:50:40
○ 2026-03-25 19:02:56
○ 2026-08-01 04:07:52
○NSb.spnssystem.net2015-05-07 → 2017-06-18 · 4 obs
● 2017-06-18 17:50:40
○ 2026-03-25 19:02:56
○ 2026-08-01 04:07:52
●NSns1.seohost.pl2026-03-25 → 2026-08-01 · 3 obs
● 2026-03-25 19:02:56
● 2026-08-01 04:07:52
●NSns2.seohost.pl2026-03-25 → 2026-08-01 · 3 obs
● 2026-03-25 19:02:56
● 2026-08-01 04:07:52
●MXmail.ofcore.com2026-03-25 → 2026-08-01 · 2 obs
● 2026-08-01 04:07:52
○A157.7.208.582015-05-07 → 2017-06-18 · 4 obs
● 2017-06-18 17:50:40
○ 2026-03-25 19:02:56
○ 2026-08-01 04:07:52
●A188.210.221.852026-03-25 → 2026-08-01 · 3 obs
● 2026-03-25 19:02:56
● 2026-08-01 04:07:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ofcore.com | ns1.seohost.pl, ns2.seohost.pl | - |
✅ Authoritative Response
Server:188.210.223.253
NS records: ns1.seohost.pl, ns2.seohost.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofcore.com (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.210.221.85 |
| NS | 2 | ns2.seohost.pl, ns1.seohost.pl |
| MX | 1 | mail.ofcore.com (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf-h25.microhost.pl |
| SOA | 1 | ns1.seohost.pl hostmaster.ofcore.com |
Analysis
Hierarchy
The domain mail.ofcore.com falls under the parent ofcore.com.
IP Addresses
ofcore.com points to a single IP number: 188.210.221.85.
Additional host names — mail.miodarki.pl, mail.rowerowyserwis.com, mail.zoobutik.pl and two others — share IP numbers with ofcore.com.
Name Servers
The NS records for ofcore.com delegate to ns1.seohost.pl and ns2.seohost.pl.
ofcore.com shares its name server setup with other domains, including h77.seohost.pl, srv71273.seohost.com.pl, cardfight.pl and two others.
At least some of ofcore.com's name servers are shared with other domains, for example akino.hu, sezam.suwalki.pl, azix.eu and two more.
These name servers tend to be deployed in combination with the name servers ns1.microhost.pl and ns2.microhost.pl.
ns1.seohost.pl resolves to 185.200.47.250 and 188.210.221.52. Likewise, ns2.seohost.pl resolves to 188.210.221.179 and 188.210.223.253 — two IP addresses apiece.
Mail Servers
ofcore.com has one mail server: mail.ofcore.com.
mail.ofcore.com resolves to 188.210.221.85 and no other IP number.