ostrowski.com - dns.ninja
ostrowski.com
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=1786332509 | ||||||
Subdomains
www.ostrowski.com |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.mailbank.com2007-10-24 → 2026-08-10 · 2 obs
● 2026-08-10 03:32:16
●NSns1.mdnsservice.com2015-08-01 → 2026-08-10 · 3 obs
● 2015-08-01 05:20:12
● 2026-08-10 03:32:16
●NSns2.mailbank.com2007-10-24 → 2026-08-10 · 2 obs
● 2026-08-10 03:32:16
●NSns2.mdnsservice.com2015-08-01 → 2026-08-10 · 3 obs
● 2015-08-01 05:20:12
● 2026-08-10 03:32:16
●NSns3.mdnsservice.com2015-08-01 → 2026-08-10 · 3 obs
● 2015-08-01 05:20:12
● 2026-08-10 03:32:16
○MXinbound.netidentity.com.cust.securehostedemail.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-01 05:20:12
○ 2026-08-10 03:32:16
●MXmx.netidentity.com.cust.hostedemail.com2015-08-01 → 2026-08-10 · 3 obs
● 2015-08-01 05:20:12
● 2026-08-10 03:32:16
○A216.10.106.1492007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-01 05:20:12
○ 2026-08-10 03:32:16
●A216.40.34.372026-02-20 → 2026-08-10 · 3 obs
● 2026-02-20 10:08:40
● 2026-08-10 03:32:16
○A64.99.80.1212015-08-01 → 2019-01-02 · 5 obs
● 2015-08-01 05:20:12
● 2019-01-02 08:16:04
○ 2026-02-20 10:08:40
○ 2026-08-10 03:32:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ostrowski.com | ns1.mailbank.com, ns2.mailbank.com | 2 records |
✅ Authoritative Response
Server:64.98.148.11
NS records: ns1.mailbank.com, ns2.mailbank.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostrowski.com (unsigned zone)
⏱️ Timing
Total: 322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.37 |
| NS | 5 | ns1.mdnsservice.com, ns1.mailbank.com... |
| MX | 2 | mx.netidentity.com.cust.hostedemail.com , mx.netidentity.com.cust.hostedemail.com |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com ~all |
| SOA | 1 | ns1.mdnsservice.com hostmaster.mdnsservi |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mailbank.com, ns2.mailbank.com)
Analysis
Hierarchy
ostrowski.com is the parent zone for www.ostrowski.com.
IP Addresses
ostrowski.com directs to one IP number, which is 216.40.34.37.
Among the host names that share IP numbers with ostrowski.com are sanso.net, (0x62656567)le.net, lea.to and two others.
Name Servers
The authoritative name servers for ostrowski.com are ns1.mailbank.com, ns2.mailbank.com, ns1.mdnsservice.com and two others.
ostrowski.com partially shares its NS delegation with several other domains, including trumpasap.com, otero.com, lefebvre.net and two others.
These name servers are regularly seen alongside ns2.mdnsservice.com and ns3.mdnsservice.com as name servers.
Hosts with two IP numbers each:
ns1.mdnsservice.com resolves to 216.40.47.18 and 2604:4000:0:d:216:40:47:18.
ns2.mdnsservice.com resolves to 64.98.148.11 and 2604:4000:2800:d:64:99:148:11.
ns3.mdnsservice.com resolves to 64.99.96.34 and 2604:4000:0:d:64:99:96:34.
Hosts that resolve to one IP address:
ns1.mailbank.com resolves to 216.40.47.18.
ns2.mailbank.com resolves to 64.98.148.11.
The host names ns1.mdnsservice.com and ns1.mailbank.com both resolve to 216.40.47.18 IP addresses.
The host names ns2.mdnsservice.com and ns2.mailbank.com both resolve to 64.98.148.11 IP addresses.
Mail Servers
ostrowski.com routes its mail through a single mail server, mx.netidentity.com.cust.hostedemail.com.
ostrowski.com has the same mail server arrangement as a number of other domains, for example brosda.de, morneau.net, hallford.com and two more.
mx.netidentity.com.cust.hostedemail.com points to one IP number — 216.40.42.4.