corstone.com - dns.ninja
corstone.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.178.189.131🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | wf.networksolutions.com | ||||||
| NS | ns65.worldnic.com ⭐ | ||||||
| A | 162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns66.worldnic.com | ||||||
| A | 162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx1-us1.ppe-hosted.com ⭐ | ||||||
| A | 67.231.154.162🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com(20) | ||||||
| A | 67.231.154.163🇺🇸 Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | ppe-181e7b8e7e16ec9b7eea64b8fcf19f2452a6e38a | ||||||
| TXT | v=spf1 a:dispatch-us.ppe-hosted.com include:spf.serverdata.net include:spf.pr... | ||||||
| TXT | MS=ms65813279 | ||||||
| SOA | NS65.WORLDNIC.comnamehost@WORLDNIC@com serial=124121207 | ||||||
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=1781519465 | ||||||
Subdomains
mail.corstone.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns65.worldnic.com2015-06-17 → 2026-06-15 · 2 obs
● 2026-06-15 10:42:28
●NSns66.worldnic.com2015-06-17 → 2026-06-15 · 2 obs
● 2026-06-15 10:42:28
○MXeast.smtp.exch028.serverdata.net2015-06-17 → 2017-09-03 · 4 obs
● 2017-09-03 12:31:00
○ 2026-03-26 20:12:10
○ 2026-06-15 10:42:28
○MXmail.corstone.com2015-06-17 → 2017-09-03 · 4 obs
● 2017-09-03 12:31:00
○ 2026-03-26 20:12:10
○ 2026-06-15 10:42:28
●MXmx1-us1.ppe-hosted.com2026-03-26 → 2026-06-15 · 3 obs
● 2026-03-26 20:12:10
● 2026-06-15 10:42:28
●MXmx2-us1.ppe-hosted.com2026-03-26 → 2026-06-15 · 3 obs
● 2026-03-26 20:12:10
● 2026-06-15 10:42:28
○MXwest.smtp.exch028.serverdata.net2015-06-17 → 2017-09-03 · 4 obs
● 2017-09-03 12:31:00
○ 2026-03-26 20:12:10
○ 2026-06-15 10:42:28
●A205.178.189.1312015-06-17 → 2026-06-15 · 2 obs
● 2026-06-15 10:42:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net... | - |
| corstone.com | ns65.worldnic.com, ns66.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.127
NS records: ns65.worldnic.com, ns66.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corstone.com (unsigned zone)
⏱️ Timing
Total: 180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.178.189.131 |
| NS | 2 | ns66.worldnic.com, ns65.worldnic.com |
| MX | 2 | mx2-us1.ppe-hosted.com (pri: 20), mx1-us1.ppe-hosted.com (pri: 10) |
| TXT | 3 | MS=ms65813279, v=spf1 a:dispatch-us.ppe-hosted.com incl... |
| SOA | 1 | NS65.WORLDNIC.com namehost@WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns65.worldnic.com, ns66.worldnic.com)
Analysis
Hierarchy
mail.corstone.com is a subdomain of corstone.com.
IP Addresses
corstone.com points to a single IP number: 205.178.189.131.
Additional host names — 1cadre.com, americanragcie.com, colenorton.com and two others — share IP numbers with corstone.com.
Name Servers
corstone.com has two authoritative name servers — ns65.worldnic.com and ns66.worldnic.com.
corstone.com shares its name server setup with other domains, including ecbt.com, sampiyon.gs, scilearnglobal.net and two others.
The name servers for corstone.com overlap at least partially with those of other domains — for example linzerproducts.com.
Both ns65.worldnic.com and ns66.worldnic.com have a single IP address each — ns65.worldnic.com resolves to 162.159.26.185 while ns66.worldnic.com resolves to 162.159.27.127.
Mail Servers
corstone.com has two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
corstone.com shares the same mail server setup as other domains, including codepackllc.com, architramplus.com, topekacc.org and two others.
corstone.com shares mail servers — at least in part — with other domains, including travelchair.com, aero-consultants.com, gate17.com and two others.
Both mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com have two IP addresses each. mx1-us1.ppe-hosted.com resolves to 67.231.154.162 and 148.163.129.50; mx2-us1.ppe-hosted.com resolves to 67.231.154.163 and 148.163.129.51.