stpdev.com - robtex.com
stpdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.37.42.194🇺🇸 E-xpedient216.37.0.0/18 Indianapolis | ||||||
| PTR | stp1.hostgo.com | ||||||
| NS | dns1.usethisnameserver.com ⭐ | ||||||
| A | 72.52.99.132🇺🇸 HURRICANE72.52.64.0/18 Hurricane Electric 760 Mission Ct Fremont, CA | ||||||
| NS | dns2.usethisnameserver.com | ||||||
| A | 216.37.42.4🇺🇸 E-xpedient216.37.0.0/18 Indianapolis | ||||||
| PTR | dns2.usethisnameserver.com | ||||||
| NS | dns3.usethisnameserver.com | ||||||
| A | 64.62.143.150🇺🇸 HURRICANE64.62.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| MX | stpdev.com ⭐ | ||||||
| A | 216.37.42.194🇺🇸 E-xpedient216.37.0.0/18 Indianapolis | ||||||
| PTR | stp1.hostgo.com | ||||||
| TXT | v=spf1 +a +mx +ip4:216.37.42.194 ~all | ||||||
| SOA | dns1.usethisnameserver.comkhenry@stpinc.com 2026-08-26 #0 | ||||||
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=1789848053 | ||||||
MX for
stpdev.com |
Same first word
Similar names
Previous names
Next names
DNS History
11 records (5 active, 6 former)
●NSdns1.usethisnameserver.com2026-08-20 → 2026-09-19 · 3 obs
● 2026-08-20 12:11:42
● 2026-09-19 20:11:50
●NSdns2.usethisnameserver.com2026-08-20 → 2026-09-19 · 3 obs
● 2026-08-20 12:11:42
● 2026-09-19 20:11:50
●NSdns3.usethisnameserver.com2026-08-20 → 2026-09-19 · 3 obs
● 2026-08-20 12:11:42
● 2026-09-19 20:11:50
○NSns1.stpinc2.com2016-03-20 → 2017-04-06 · 4 obs
● 2017-04-06 11:24:22
○ 2020-03-28 18:39:30
○ 2026-09-19 20:11:50
○NSns2.stpinc2.com2016-03-20 → 2017-04-06 · 4 obs
● 2017-04-06 11:24:22
○ 2020-03-28 18:39:30
○ 2026-09-19 20:11:50
○NSns3.stpinc2.com2020-03-28 → 2020-03-28 · 4 obs
● 2020-03-28 18:39:30
○ 2026-08-20 12:11:42
○ 2026-09-19 20:11:50
○NSns4.stpinc2.com2020-03-28 → 2020-03-28 · 4 obs
● 2020-03-28 18:39:30
○ 2026-08-20 12:11:42
○ 2026-09-19 20:11:50
●MXstpdev.com2016-03-20 → 2026-09-19 · 2 obs
● 2026-09-19 20:11:50
○A192.250.224.1012020-03-28 → 2020-03-28 · 4 obs
● 2020-03-28 18:39:30
○ 2026-08-20 12:11:42
○ 2026-09-19 20:11:50
●A216.37.42.1942026-08-20 → 2026-09-19 · 3 obs
● 2026-08-20 12:11:42
● 2026-09-19 20:11:50
○A69.61.106.112016-03-20 → 2017-04-06 · 4 obs
● 2017-04-06 11:24:22
○ 2020-03-28 18:39:30
○ 2026-09-19 20:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| stpdev.com | dns3.usethisnameserver.com, dns2.usethisnameserver.com, dns1.usethisnameserver.com | 3 records |
✅ Authoritative Response
Server:64.62.143.150
NS records: dns3.usethisnameserver.com, dns2.usethisnameserver.com, dns1.usethisnameserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stpdev.com (unsigned zone)
⏱️ Timing
Total: 603ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.37.42.194 |
| NS | 3 | dns1.usethisnameserver.com, dns3.usethisnameserver.com... |
| MX | 1 | stpdev.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:216.37.42.194 ~all |
| SOA | 1 | dns1.usethisnameserver.com khenry.stpinc |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dns3.usethisnameserver.com, dns2.usethisnameserver.com, dns1.usethisnameserver.com)
Analysis
Mail Server Role
stpdev.com serves as a mail server for stpdev.com.
IP Addresses
stpdev.com has exactly one IP address — 216.37.42.194.
tprmessageservice.com, tpremarketing.com, stp1.hostgo.com plus two other host names have IP numbers in common with stpdev.com.
Name Servers
stpdev.com carries NS records delegating to dns1.usethisnameserver.com, dns2.usethisnameserver.com and dns3.usethisnameserver.com.
There is at least partial name server overlap between stpdev.com and other domains — accurateassistant.com, ufpjax.com, toodalootoody.com and two more among them.
These name servers regularly appear alongside ns1.hostgo.com, ns2.hostgo.com, ns1.toastserver.com and 7 other name servers in NS record sets.
dns1.usethisnameserver.com points to 72.52.99.132; dns2.usethisnameserver.com points to 216.37.42.4; dns3.usethisnameserver.com points to 64.62.143.150 — each hostname maps to exactly one IP address.
Mail Servers
stpdev.com uses exactly one mail server, which is stpdev.com.
stpdev.com carries a single IP number, which is 216.37.42.194.