sourcebook.study - robtex.com
sourcebook.study
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1787532979 | ||||||
Same first word
sourcebook.ir |
sourcebook.co.uk |
sourcebook.eu |
sourcebook.de |
sourcebook.net |
sourcebook.co |
sourcebook.org |
sourcebook.info |
sourcebook.ca |
sourcebook.com |
sourcebook.study |
sourcebook.com.ph |
sourcebook.sh |
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-08-19 → 2026-08-24 · 2 obs
● 2026-08-24 02:02:40
●NSdns2.registrar-servers.com2026-08-19 → 2026-08-24 · 2 obs
● 2026-08-24 02:02:40
●MXeforward1.registrar-servers.com2026-08-19 → 2026-08-24 · 2 obs
● 2026-08-24 02:02:40
●MXeforward2.registrar-servers.com2026-08-19 → 2026-08-24 · 2 obs
● 2026-08-24 02:02:40
●MXeforward3.registrar-servers.com2026-08-19 → 2026-08-24 · 2 obs
● 2026-08-24 02:02:40
●MXeforward4.registrar-servers.com2026-08-19 → 2026-08-24 · 2 obs
● 2026-08-24 02:02:40
●MXeforward5.registrar-servers.com2026-08-19 → 2026-08-24 · 2 obs
● 2026-08-24 02:02:40
●A192.64.119.22026-08-19 → 2026-08-24 · 2 obs
● 2026-08-24 02:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, x.nic.study, y.nic.study, b.nic.study... | 12 records |
| sourcebook.study | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sourcebook.study (unsigned zone)
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.2 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
sourcebook.study has exactly one IP address — 192.64.119.2.
departamentosrominajulian.com, plutonbio.net, 0001ticket.com plus two other host names have IP numbers in common with sourcebook.study.
Name Servers
sourcebook.study uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of sourcebook.study is shared with other domains, for instance underswim.org, oceanlakebeach.com, hellofundingcoventry.com and two others.
At least some of sourcebook.study's name servers are shared with other domains, for example besthotgrills.org and ideationspot.com.
The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Five mail servers handle sourcebook.study: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by sourcebook.study are shared with other domains: intuiwa.biz, openmegalink.shop, swapzyapp.com and two others among them.
It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Host names resolving to a single IP address:
eforward1.registrar-servers.com has the IP address 162.255.118.51.
eforward2.registrar-servers.com has the IP address 162.255.118.52.
eforward3.registrar-servers.com has the IP address 162.255.118.51.
eforward4.registrar-servers.com has the IP address 162.255.118.52.
eforward5.registrar-servers.com has the IP address 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.