etextbook.us - robtex.com
etextbook.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.234.24.211🇺🇸 AKAMAI-LINODE-AP172.234.16.0/20 Akamai Technologies | ||||||
| PTR | k8s-svc-lander-namecheap-expired-us-ord-02.parklogic.net | ||||||
| A | 172.239.57.117🇺🇸 AKAMAI-LINODE-AP172.239.32.0/19 Akamai Technologies | ||||||
| NS | dns101.registrar-servers.com ⭐ | ||||||
| A | 2600:3c02::f03c:93ff:febe:d723🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| A | 170.187.200.230🇺🇸 AKAMAI-LINODE-AP170.187.200.0/21 Akamai Technologies | ||||||
| PTR | latte.parklogic.com | ||||||
| NS | dns102.registrar-servers.com | ||||||
| A | 2600:3c02::f03c:93ff:febe:c249🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| A | 23.239.17.221🇺🇸 AKAMAI-LINODE-AP23.239.16.0/22 Akamai Technologies | ||||||
| PTR | merlot.parklogic.com | ||||||
| MX | mx.plingest.com ⭐ | ||||||
| A | 38.143.66.193🇺🇸 AS6302338.143.66.0/24 Proxy-registered route object 2011686 | ||||||
| PTR | 193-66-143-38.clients.gthost.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns101.registrar-servers.comhostmaster@parklogic.com 2021-05-19 #1 | ||||||
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=1774403546 | ||||||
Same first word
etextbook.com |
etextbook.cn |
etextbook.ca |
etextbook.us |
etextbook.hk |
etextbook.com.hk |
etextbook.co.uk |
etextbook.org |
DNS History
10 records (5 active, 5 former)
●NSdns101.registrar-servers.com2026-03-13 → 2026-03-25 · 3 obs
● 2026-03-13 16:36:12
● 2026-03-25 02:27:04
●NSdns102.registrar-servers.com2026-03-13 → 2026-03-25 · 3 obs
● 2026-03-13 16:36:12
● 2026-03-25 02:27:04
○NSpdns1.registrar-servers.com2017-11-23 → 2017-11-23 · 3 obs
○ 2026-03-13 16:36:12
○ 2026-03-25 02:27:04
○NSpdns2.registrar-servers.com2017-11-23 → 2017-11-23 · 3 obs
○ 2026-03-13 16:36:12
○ 2026-03-25 02:27:04
●MXmx.plingest.com2026-03-13 → 2026-03-25 · 3 obs
● 2026-03-13 16:36:12
● 2026-03-25 02:27:04
○MXmx1.privateemail.com2017-11-23 → 2017-11-23 · 3 obs
○ 2026-03-13 16:36:12
○ 2026-03-25 02:27:04
○MXmx2.privateemail.com2017-11-23 → 2017-11-23 · 3 obs
○ 2026-03-13 16:36:12
○ 2026-03-25 02:27:04
●A172.234.24.2112026-03-13 → 2026-03-25 · 3 obs
● 2026-03-13 16:36:12
● 2026-03-25 02:27:04
●A172.239.57.1172026-03-13 → 2026-03-25 · 3 obs
● 2026-03-13 16:36:12
● 2026-03-25 02:27:04
○A192.64.119.1352017-11-23 → 2017-11-23 · 3 obs
○ 2026-03-13 16:36:12
○ 2026-03-25 02:27:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| etextbook.us | dns102.registrar-servers.com, dns101.registrar-servers.com | - |
✅ Authoritative Response
Server:170.187.200.230
NS records: dns102.registrar-servers.com, dns101.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for etextbook.us (unsigned zone)
⏱️ Timing
Total: 809ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.234.24.211, 172.239.57.117 |
| NS | 2 | dns101.registrar-servers.com, dns102.registrar-servers.com |
| MX | 1 | mx.plingest.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns101.registrar-servers.com hostmaster. |
Analysis
IP Addresses
etextbook.us points to two IP numbers: 172.234.24.211 and 172.239.57.117.
Other host names such as newhampshireforester.com, owenhargreaves.com, apps.carpentrytrim.whithereudaimonia.com, ithomejo.com and (0x706f726e)clips.co share IP numbers with etextbook.us.
Name Servers
etextbook.us is delegated to two name servers: dns101.registrar-servers.com and dns102.registrar-servers.com.
etextbook.us uses the same name server setup as other domains, including muyalthemuyangage.com, amceq.org, it-minsk.org, mashayoung.com and zoeloper.com.
Host names with two IP numbers:
dns101.registrar-servers.com points to 2600:3c02::f03c:93ff:febe:d723 and 170.187.200.230.
dns102.registrar-servers.com points to 2600:3c02::f03c:93ff:febe:c249 and 23.239.17.221.
Mail Servers
The mail server for etextbook.us is mx.plingest.com.
etextbook.us uses the same mail server setup as other domains, for instance ecomsumo.com, mail.213motors.com, goquackai.co, oxybet.net and globalsylhet24.com.
Host mx.plingest.com points to IP 38.143.66.193.