mx2.post.com - robtex.com
mx2.post.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| PTR | crs.ultradns.net | ||||||
post.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google | ||||||
| NS | udns1.ultradns.net ⭐ | ||||||
| NS | pdns1.ultradns.net | ||||||
| NS | pdns2.ultradns.net | ||||||
| NS | pdns3.ultradns.org | ||||||
| NS | pdns4.ultradns.org | ||||||
| NS | pdns5.ultradns.info ⚠️ Not in parent delegation | ||||||
| NS | pdns6.ultradns.co.uk ⚠️ Not in parent delegation | ||||||
| MX | mx00.mail.com ⭐ | ||||||
| MX | mx01.mail.com ⭐ | ||||||
| TXT | v=spf1 redirect=_spf.mail.com | ||||||
| TXT | hosting-site=post-landing-site | ||||||
| SOA | udns1.ultradns.netggorman@world.com 2014-09-15 #63 | ||||||
WOT: SAFE (50/100)
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A204.74.99.1002015-04-29 → 2026-07-21 · 2 obs
● 2015-04-29 06:53:18
● 2026-07-21 16:40:08
● 2026-07-21 16:40:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| post.com | pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net | - |
✅ Authoritative Response
Server:204.74.109.1
NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for post.com (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
Analysis
IP Addresses
mx2.post.com resolves to just one IP address, 204.74.99.100.
Two other host names, along with cwspnew.com, support.targusinfo.com and lhsfalcons.com, also share IP numbers with mx2.post.com.