codinginterviewbook.com - dns.ninja
codinginterviewbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns51.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2192::1a🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| A | 97.74.105.26🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| NS | ns52.domaincontrol.com | ||||||
| A | 2603:5:2292::1a🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| A | 173.201.73.26🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| MX | smtp.tekjoy.com ⭐ | ||||||
| A | 104.21.2.13Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.67.128.144🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns51.domaincontrol.comdns@jomax.net 2023-09-19 #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=1788830178 | ||||||
Same first word
codinginterviewbook.com |
Previous names
Next names
DNS History
6 records (5 active, 1 former)
●NSns51.domaincontrol.com2019-12-26 → 2026-09-08 · 2 obs
● 2026-09-08 01:39:42
●NSns52.domaincontrol.com2019-12-26 → 2026-09-08 · 2 obs
● 2026-09-08 01:39:42
●MXsmtp.tekjoy.com2026-09-01 → 2026-09-08 · 2 obs
● 2026-09-08 01:39:42
●A15.197.148.332026-09-01 → 2026-09-08 · 3 obs
● 2026-09-01 03:27:56
● 2026-09-08 01:39:42
○A184.168.221.592019-12-26 → 2019-12-26 · 3 obs
○ 2026-09-01 03:27:56
○ 2026-09-08 01:39:42
●A3.33.130.1902026-09-01 → 2026-09-08 · 3 obs
● 2026-09-01 03:27:56
● 2026-09-08 01:39:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codinginterviewbook.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codinginterviewbook.com (unsigned zone)
⏱️ Timing
Total: 1027ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 1 | smtp.tekjoy.com (pri: 0) |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
codinginterviewbook.com has two IP addresses: 3.33.130.190 and 15.197.148.33
Two other host names, along with mainelobsterandbeer.com, essentiq.in and lightbulbbiz.com, also share IP numbers with codinginterviewbook.com.
Name Servers
DNS delegation for codinginterviewbook.com points to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
codinginterviewbook.com shares its NS records with other domains, for example ppccompare.com, ourfridaynightfamily.com, newproautoparts.ca and two others.
ns51.domaincontrol.com directs to 97.74.105.26 and 2603:5:2192::1a. ns52.domaincontrol.com directs to 173.201.73.26 and 2603:5:2292::1a. Each host name carries two IP addresses.
Mail Servers
The sole mail server for codinginterviewbook.com is smtp.tekjoy.com.
smtp.tekjoy.com directs to two IP numbers, 104.21.2.13 and 172.67.128.144.