codinginterviewcoach.com - dns.ninja
codinginterviewcoach.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.240.70.175🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 5832032.amrfarouqa.website | ||||||
| NS | ns1.amrfarouqa.website ⭐ | ||||||
| A | 162.240.70.175🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 5832032.amrfarouqa.website | ||||||
| NS | ns2.amrfarouqa.website | ||||||
| A | 162.240.70.231🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 162-240-70-231.unifiedlayer.com | ||||||
| MX | codinginterviewcoach.com ⭐ | ||||||
| A | 162.240.70.175🇺🇸 EIGI162.240.0.0/15 1958 South 950 East Provo UT 84606 United States | ||||||
| PTR | 5832032.amrfarouqa.website | ||||||
| TXT | firebase=cic---coding-interview-c-c3c4a | ||||||
| TXT | v=spf1 +a +mx +ip4:162.240.70.175 ~all | ||||||
| TXT | v=spf1 include:_spf.firebasemail.com ~all | ||||||
| SOA | ns1.amrfarouqa.websiteroot@5832032.amrfarouqa.website 2026-09-20 #1 | ||||||
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=1790451329 | ||||||
MX for
codinginterviewcoach.com |
Same first word
codinginterviewcoach.com |
Previous names
Next names
DNS History
13 records (4 active, 9 former)
●NSns1.amrfarouqa.website2026-09-04 → 2026-09-26 · 3 obs
● 2026-09-04 11:35:46
● 2026-09-26 19:41:06
●NSns2.amrfarouqa.website2026-09-04 → 2026-09-26 · 3 obs
● 2026-09-04 11:35:46
● 2026-09-26 19:41:06
○NSns63.domaincontrol.com2018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
○NSns64.domaincontrol.com2018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
●MXcodinginterviewcoach.com2026-09-04 → 2026-09-26 · 2 obs
● 2026-09-26 19:41:06
●A162.240.70.1752026-09-04 → 2026-09-26 · 3 obs
● 2026-09-04 11:35:46
● 2026-09-26 19:41:06
○A184.168.221.522018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
○A184.168.221.602018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
○A50.63.202.322018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
○A50.63.202.412018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
○A50.63.202.422018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
○A50.63.202.522018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
○A50.63.202.572018-11-23 → 2018-11-23 · 3 obs
○ 2026-09-04 11:35:46
○ 2026-09-26 19:41:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codinginterviewcoach.com | ns1.amrfarouqa.website, ns2.amrfarouqa.website | - |
✅ Authoritative Response
Server:162.240.70.175
NS records: ns1.amrfarouqa.website, ns2.amrfarouqa.website
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codinginterviewcoach.com (unsigned zone)
⏱️ Timing
Total: 1070ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.240.70.175 |
| NS | 2 | ns1.amrfarouqa.website, ns2.amrfarouqa.website |
| MX | 1 | codinginterviewcoach.com (pri: 0) |
| TXT | 3 | firebase=cic---coding-interview-c-c3c4a, v=spf1 +a +mx +ip4:162.240.70.175 ~all... |
| SOA | 1 | ns1.amrfarouqa.website root.5832032.amrf |
Analysis
Mail Server Role
The MX record for codinginterviewcoach.com points back to codinginterviewcoach.com — it is its own mail server.
IP Addresses
codinginterviewcoach.com directs to one IP number, which is 162.240.70.175.
codinginterviewcoach.com shares its IP numbers with other host names, including ns1.amrfarouqa.website, alsirat.net, amrfarouqa.website and mail.amrfarouqa.website.
Name Servers
The NS records for codinginterviewcoach.com delegate to ns1.amrfarouqa.website and ns2.amrfarouqa.website.
codinginterviewcoach.com shares the same name server configuration with alsirat.net, amrfarouqa.website, ns2.amrfarouqa.website and ns1.amrfarouqa.website.
ns1.amrfarouqa.website and ns2.amrfarouqa.website each resolve to one IP number: ns1.amrfarouqa.website points to 162.240.70.175 and ns2.amrfarouqa.website points to 162.240.70.231.
Mail Servers
The MX record for codinginterviewcoach.com points to a single mail server: codinginterviewcoach.com.
codinginterviewcoach.com resolves to 162.240.70.175 and no other IP number.