dev2host.us - robtex.com
dev2host.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1788571008 | ||||||
MX for
dev2host.us |
Same first word
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DNS History
6 records (6 active, 0 former)
●NSns-1241.awsdns-27.org2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-05 01:42:46
●NSns-176.awsdns-22.com2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-05 01:42:46
●NSns-1815.awsdns-34.co.uk2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-05 01:42:46
●NSns-951.awsdns-54.net2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-05 01:42:46
●MXdev2host.us2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-05 01:42:46
●A173.231.216.1212026-09-02 → 2026-09-05 · 2 obs
● 2026-09-05 01:42:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| dev2host.us | ns-1241.awsdns-27.org, ns-176.awsdns-22.com, ns-951.awsdns-54.net, ns-1815.awsdns-34.co.uk | - |
✅ Authoritative Response
Server:205.251.196.217
NS records: ns-1241.awsdns-27.org, ns-176.awsdns-22.com, ns-951.awsdns-54.net, ns-1815.awsdns-34.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev2host.us (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.231.216.121 |
| NS | 4 | ns-1241.awsdns-27.org, ns-176.awsdns-22.com... |
| MX | 1 | dev2host.us (pri: 0) |
| TXT | 1 | v=spf1 ip4:67.222.137.18 +a +mx +ip4:67. |
| SOA | 1 | ns-951.awsdns-54.net awsdns-hostmaster.a |
Analysis
Mail Server Role
The MX record for dev2host.us points back to dev2host.us — it is its own mail server.
IP Addresses
dev2host.us directs to one IP number, which is 173.231.216.121.
Among the host names that share IP numbers with dev2host.us are cwjcpacorp.com, ns1.slms51.com, retirementeducator.com and two others.
Name Servers
The domain dev2host.us is delegated to these four name servers: ns-176.awsdns-22.com, ns-951.awsdns-54.net, ns-1241.awsdns-27.org and ns-1815.awsdns-34.co.uk.
There is at least partial name server overlap between dev2host.us and other domains — remotejobbd.com, ontargetlocal.com, lakeplacidclublodges.com and two more among them.
These name servers are routinely deployed together with the name servers ns-2.awsdns-00.com.
All four hostnames — ns-176.awsdns-22.com, ns-951.awsdns-54.net, ns-1241.awsdns-27.org and ns-1815.awsdns-34.co.uk — resolve to two IP numbers apiece: ns-176.awsdns-22.com to 205.251.192.176 and 2600:9000:5300:b000::1; ns-951.awsdns-54.net to 205.251.195.183 and 2600:9000:5303:b700::1; ns-1241.awsdns-27.org to 205.251.196.217 and 2600:9000:5304:d900::1; ns-1815.awsdns-34.co.uk to 205.251.199.23 and 2600:9000:5307:1700::1.
Mail Servers
The MX record for dev2host.us points to a single mail server: dev2host.us.
dev2host.us resolves to a single IP number: 173.231.216.121.