devb.us - robtex.com
devb.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| NS | dns3.registrar-servers.com ⚠️ Not in zone NS records | ||||||
| NS | dns4.registrar-servers.com ⚠️ Not in zone NS records | ||||||
| NS | dns5.registrar-servers.com ⚠️ Not in zone NS records | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1682796374 | ||||||
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=1778350441 | ||||||
Same first word
DNS History
12 records (6 active, 6 former)
●NSdns1.registrar-servers.com2015-08-10 → 2026-05-09 · 2 obs
● 2015-08-10 21:25:28
● 2026-05-09 18:47:14
● 2026-05-09 18:47:14
●NSdns2.registrar-servers.com2015-08-10 → 2026-05-09 · 2 obs
● 2015-08-10 21:25:28
● 2026-05-09 18:47:14
● 2026-05-09 18:47:14
●NSdns3.registrar-servers.com2015-08-10 → 2026-05-09 · 2 obs
● 2015-08-10 21:25:28
● 2026-05-09 18:47:14
● 2026-05-09 18:47:14
●NSdns4.registrar-servers.com2015-08-10 → 2026-05-09 · 2 obs
● 2015-08-10 21:25:28
● 2026-05-09 18:47:14
● 2026-05-09 18:47:14
●NSdns5.registrar-servers.com2015-08-10 → 2026-05-09 · 2 obs
● 2015-08-10 21:25:28
● 2026-05-09 18:47:14
● 2026-05-09 18:47:14
○MXeforward1.registrar-servers.com2015-08-10 → 2016-10-03 · 4 obs
● 2015-08-10 21:25:28
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
○MXeforward2.registrar-servers.com2015-08-10 → 2016-10-03 · 4 obs
● 2015-08-10 21:25:28
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
○MXeforward3.registrar-servers.com2015-08-10 → 2016-10-03 · 4 obs
● 2015-08-10 21:25:28
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
○MXeforward4.registrar-servers.com2015-08-10 → 2016-10-03 · 4 obs
● 2015-08-10 21:25:28
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
○MXeforward5.registrar-servers.com2015-08-10 → 2016-10-03 · 4 obs
● 2015-08-10 21:25:28
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
○A66.6.44.42015-08-10 → 2016-10-03 · 4 obs
● 2015-08-10 21:25:28
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
● 2016-10-03 16:53:20
○ 2026-02-19 15:36:06
○ 2026-05-09 18:47:14
●A76.76.21.212026-02-19 → 2026-05-09 · 3 obs
○ 2016-10-03 16:53:20
● 2026-02-19 15:36:06
● 2026-05-09 18:47:14
● 2026-02-19 15:36:06
● 2026-05-09 18:47:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| devb.us | dns1.registrar-servers.com, dns3.registrar-servers.com, dns4.registrar-servers.com, dns5.registrar-servers.com... | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns3.registrar-servers.com, dns4.registrar-servers.com, dns5.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devb.us (unsigned zone)
⏱️ Timing
Total: 1650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
devb.us points to a single IP number: 76.76.21.21.
Name Servers
devb.us is delegated to five name servers: dns1.registrar-servers.com, dns2.registrar-servers.com, dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
The host dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
The host dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.