postperspective.com - dns.ninja
postperspective.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.170.243.131🇺🇸 DIGITALOCEAN107.170.192.0/18 DigitalOcean | ||||||
| PTR | dundee-svr.rb-com.com | ||||||
| NS | ns2.rb-com.com ⭐ | ||||||
| A | 138.197.213.218🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean | ||||||
| PTR | habu4.rb-com.com | ||||||
| NS | ns1.rb-com.com ⚠️ Not in zone NS records | ||||||
| A | 138.197.213.218🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean | ||||||
| PTR | habu4.rb-com.com | ||||||
| NS | ns4.rb-com.com | ||||||
| A | 138.197.198.18🇺🇸 DIGITALOCEAN138.197.192.0/20 DigitalOcean | ||||||
| PTR | venom1-1.rb-com.com | ||||||
| NS | ns5.rb-com.com | ||||||
| A | 138.197.198.18🇺🇸 DIGITALOCEAN138.197.192.0/20 DigitalOcean | ||||||
| PTR | venom1-1.rb-com.com | ||||||
| MX | smtp.postperspective.com ⭐ | ||||||
| A | 138.197.213.218🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean | ||||||
| PTR | habu4.rb-com.com | ||||||
| TXT | v=spf1 include:servers.mcsv.net include:rb-com.com include:infusionmail.com ~all | ||||||
| TXT | MS=ms62997203 | ||||||
| TXT | google-site-verification=_qT_WXgaQ06hti4fiISBJQLzNv8KVdmMGPXvITbaTyQ | ||||||
| SOA | ns2.rb-com.comrsa@postperspective.com 2025-12-18 #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=1781375423 | ||||||
rank #121497 in the tld
📈 Tranco rank: #555,791
Subdomains
smtp.postperspective.com |
Same first word
postperspective.com |
DNS History
7 records (6 active, 1 former)
●NSns1.rb-com.com2026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 00:34:10
● 2026-06-13 18:34:14
●NSns2.rb-com.com2015-08-20 → 2026-06-13 · 2 obs
● 2026-06-13 18:34:14
●NSns4.rb-com.com2015-08-20 → 2026-06-13 · 2 obs
● 2026-06-13 18:34:14
●NSns5.rb-com.com2015-08-20 → 2026-06-13 · 2 obs
● 2026-06-13 18:34:14
●MXsmtp.postperspective.com2015-08-20 → 2026-06-13 · 2 obs
● 2026-06-13 18:34:14
●A107.170.243.1312026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 00:34:10
● 2026-06-13 18:34:14
○A173.226.114.2192015-08-20 → 2017-03-22 · 4 obs
● 2017-03-22 07:17:18
○ 2026-03-02 00:34:10
○ 2026-06-13 18:34:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| postperspective.com | ns1.rb-com.com, ns2.rb-com.com, ns4.rb-com.com, ns5.rb-com.com | 4 records |
✅ Authoritative Response
Server:138.197.213.218
NS records: ns1.rb-com.com, ns2.rb-com.com, ns4.rb-com.com, ns5.rb-com.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postperspective.com (unsigned zone)
⏱️ Timing
Total: 3250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.170.243.131 |
| NS | 3 | ns5.rb-com.com, ns4.rb-com.com... |
| MX | 1 | smtp.postperspective.com (pri: 10) |
| TXT | 3 | v=spf1 include:servers.mcsv.net include:, MS=ms62997203... |
| SOA | 1 | ns2.rb-com.com rsa.postperspective.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.rb-com.com, ns2.rb-com.com, ns4.rb-com.com...)
Analysis
Hierarchy
postperspective.com is the parent zone for smtp.postperspective.com.
IP Addresses
postperspective.com has exactly one IP address — 107.170.243.131.
dundee-svr.rb-com.com, www.digitalcinemareport.com, dundeehillsgroup.com plus two other host names have IP numbers in common with postperspective.com.
Name Servers
postperspective.com is delegated to four name servers, ns1.rb-com.com, ns2.rb-com.com, ns4.rb-com.com and ns5.rb-com.com.
postperspective.com partially shares its NS delegation with several other domains, including woodheatstoves.com, digitalcinemareport.com, morningstarboysranch.org and two others.
These name servers often co-occur with the name servers ns3.rb-com.com.
ns1.rb-com.com and ns2.rb-com.com share the IP address 138.197.213.218; ns4.rb-com.com and ns5.rb-com.com share the IP address 138.197.198.18.
Both ns1.rb-com.com and ns2.rb-com.com resolve to 138.197.213.218 IP addresses each.
Both ns4.rb-com.com and ns5.rb-com.com resolve to 138.197.198.18 IP addresses each.
Mail Servers
postperspective.com uses one mail server — smtp.postperspective.com.
smtp.postperspective.com directs to just one IP number, 138.197.213.218.