dev.com - robtex.com
dev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.248.51.101🇺🇸 PRIVATESYSTEMS162.248.48.0/22 PrivateSystems Networks TX | ||||||
| PTR | host.dev.com | ||||||
| NS | ns1.dev.com ⭐ | ||||||
| A | 162.248.51.101🇺🇸 PRIVATESYSTEMS162.248.48.0/22 PrivateSystems Networks TX | ||||||
| PTR | host.dev.com | ||||||
| NS | ns2.dev.com | ||||||
| A | 162.248.51.191🇺🇸 PRIVATESYSTEMS162.248.48.0/22 PrivateSystems Networks TX | ||||||
| MX | dev.com ⭐ | ||||||
| A | 162.248.51.101🇺🇸 PRIVATESYSTEMS162.248.48.0/22 PrivateSystems Networks TX | ||||||
| PTR | host.dev.com | ||||||
| TXT | v=spf1 +a +mx +ip4:162.248.51.101 ~all | ||||||
| SOA | ns1.dev.combrown@joel.gmail.com 2026-06-28 #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=1783099926 | ||||||
rank #253391 in the tld
📈 Tranco rank: #224,083
PTR for
MX for
dev.com |
Subdomains
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.dev.com2017-07-26 → 2026-07-03 · 3 obs
● 2017-07-26 05:42:40
● 2026-07-03 17:37:00
○NSns1.internet.com2009-01-30 → 2009-01-30 · 3 obs
○ 2015-08-23 08:29:26
○ 2026-07-03 17:37:00
●NSns2.dev.com2017-07-26 → 2026-07-03 · 3 obs
● 2017-07-26 05:42:40
● 2026-07-03 17:37:00
○NSns3.internet.com2009-01-30 → 2009-01-30 · 3 obs
○ 2015-08-23 08:29:26
○ 2026-07-03 17:37:00
○MXboris.iworld.com2009-01-30 → 2009-01-30 · 3 obs
○ 2015-08-23 08:29:26
○ 2026-07-03 17:37:00
●MXdev.com2017-07-26 → 2026-07-03 · 3 obs
● 2017-07-26 05:42:40
● 2026-07-03 17:37:00
○MXmr1.iworld.com2009-01-30 → 2009-01-30 · 3 obs
○ 2015-08-23 08:29:26
○ 2026-07-03 17:37:00
○MXmr2.iworld.com2009-01-30 → 2009-01-30 · 3 obs
○ 2015-08-23 08:29:26
○ 2026-07-03 17:37:00
○MXnatasha.iworld.com2009-01-30 → 2009-01-30 · 3 obs
○ 2015-08-23 08:29:26
○ 2026-07-03 17:37:00
●A162.248.51.1012017-07-26 → 2026-07-03 · 3 obs
● 2017-07-26 05:42:40
● 2026-07-03 17:37:00
○A63.236.73.1592009-01-30 → 2009-01-30 · 3 obs
○ 2015-08-23 08:29:26
○ 2026-07-03 17:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dev.com | ns1.dev.com, ns2.dev.com | 2 records |
✅ Authoritative Response
Server:162.248.51.191
NS records: ns1.dev.com, ns2.dev.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev.com (unsigned zone)
⏱️ Timing
Total: 718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.248.51.101 |
| NS | 2 | ns2.dev.com, ns1.dev.com |
| MX | 1 | dev.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.248.51.101 ~all |
| SOA | 1 | ns1.dev.com brown.joel.gmail.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.dev.com, ns2.dev.com)
Analysis
Hierarchy
ns2.dev.com, ns1.dev.com and host.dev.com each fall under the parent domain dev.com.
Mail Server Role
dev.com acts as its own mail server.
IP Addresses
dev.com points to a single IP number: 162.248.51.101.
ns1.dev.com and host.dev.com, along with other host names, share IP addresses with dev.com.
Name Servers
Two name servers handle the delegation for dev.com: ns1.dev.com and ns2.dev.com.
ns1.dev.com resolves to 162.248.51.101. ns2.dev.com resolves to 162.248.51.191. Both host names point to a single IP number.
Mail Servers
dev.com has a single mail server: dev.com itself.
dev.com carries a single IP number, which is 162.248.51.101.