corstone.com - robtex.com
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 | MS=ms65813279 | ||||||
| TXT | v=spf1 a:dispatch-us.ppe-hosted.com include:spf.serverdata.net include:spf.pr... | ||||||
| TXT | ppe-181e7b8e7e16ec9b7eea64b8fcf19f2452a6e38a | ||||||
| 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=1777856181 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns65.worldnic.com2015-06-17 → 2026-05-04 · 2 obs
● 2026-05-04 01:00:06
●NSns66.worldnic.com2015-06-17 → 2026-05-04 · 2 obs
● 2026-05-04 01:00:06
○MXeast.smtp.exch028.serverdata.net2015-06-17 → 2017-09-03 · 4 obs
● 2017-09-03 12:31:00
○ 2026-03-26 20:12:10
○ 2026-05-04 01:00:06
○MXmail.corstone.com2015-06-17 → 2017-09-03 · 4 obs
● 2017-09-03 12:31:00
○ 2026-03-26 20:12:10
○ 2026-05-04 01:00:06
●MXmx1-us1.ppe-hosted.com2026-03-26 → 2026-05-04 · 3 obs
● 2026-03-26 20:12:10
● 2026-05-04 01:00:06
●MXmx2-us1.ppe-hosted.com2026-03-26 → 2026-05-04 · 3 obs
● 2026-03-26 20:12:10
● 2026-05-04 01:00:06
○MXwest.smtp.exch028.serverdata.net2015-06-17 → 2017-09-03 · 4 obs
● 2017-09-03 12:31:00
○ 2026-03-26 20:12:10
○ 2026-05-04 01:00:06
●A205.178.189.1312015-06-17 → 2026-05-04 · 2 obs
● 2026-05-04 01:00:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, g.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: 545ms | 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
IP Addresses
corstone.com points to a single IP: 205.178.189.131.
Other host names, for instance 1cadre.com, noblinassoc.com, colenorton.com, ns1.newtrierfoundation.org and syncope.org share IP numbers with corstone.com.
Name Servers
Two name servers ns65.worldnic.com and ns66.worldnic.com handle delegation for corstone.com.
corstone.com uses the same name server setup as other domains, for example ecbt.com, sampiyon.gs, scilearnglobal.net, centertrust.org and vecentral.org.
corstone.com shares name servers with other domains at least in part, for instance linzerproducts.com.
Host names with one IP number: The host name ns65.worldnic.com points to 162.159.26.185 and the host name ns66.worldnic.com points to 162.159.27.127.
Mail Servers
corstone.com is handled by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
corstone.com has the same mail server setup as other domains, including codepackllc.com, architramplus.com, topekacc.org, chiphousing.org and bobcornuke.com.
corstone.com shares some mail servers with other domains, at least partially, such as travelchair.com, aero-consultants.com, gate17.com, retailsolutionsonline.com and jrenee.com.
Host names with two IP numbers:
mx1-us1.ppe-hosted.com points to: 67.231.154.162 and 148.163.129.50
mx2-us1.ppe-hosted.com points to: 67.231.154.163 and 148.163.129.51