mail4.ospgroup.com - robtex.com
mail4.ospgroup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.54.183.46🇺🇸 AS40849216.54.183.0/24 | ||||||
| PTR | mail4.plussizecorp.com | ||||||
ospgroup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| NS | pdns1.ultradns.net ⭐ | ||||||
| NS | pdns2.ultradns.net | ||||||
| NS | pdns3.ultradns.org | ||||||
| NS | pdns4.ultradns.org | ||||||
| NS | pdns5.ultradns.info | ||||||
| NS | pdns6.ultradns.co.uk | ||||||
| MX | ospgroup-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | pdns1.ultradns.netsam\@travis.ospgroup.com 2013-10-22 #33 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A216.54.183.462015-07-14 → 2026-08-10 · 2 obs
● 2015-07-14 09:21:22
● 2026-08-10 11:38:06
● 2026-08-10 11:38:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net... | - |
| ospgroup.com | pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net... | - |
✅ Authoritative Response
Server:204.74.115.1
NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ospgroup.com (unsigned zone)
⏱️ Timing
Total: 322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.54.183.46 |
Analysis
IP Addresses
mail4.ospgroup.com points to a single IP number: 216.54.183.46.
Host names such as mail4.redcatsusa.com and mail4.plussizecorp.com share IP numbers with mail4.ospgroup.com.