codinginterviewcrashcourse.com - dns.ninja
codinginterviewcrashcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.146.41.218🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | wordpress.ru | ||||||
| NS | dns1.namecheaphosting.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.namecheaphosting.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 | ||||||
| MX | mail.codinginterviewcrashcourse.com ⭐ | ||||||
| A | 82.146.41.218🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | wordpress.ru | ||||||
| TXT | v=spf1 +a +mx +ip4:198.54.126.158 include:spf.web-hosting.com ~all | ||||||
| SOA | dns1.namecheaphosting.comcpanel@tech.namecheap.com serial=1626218188 | ||||||
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=1787437464 | ||||||
Subdomains
mail.codinginterviewcrashcourse.com |
Same first word
codinginterviewcrashcourse.com |
Similar names
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSdns1.namecheaphosting.com2019-12-17 → 2026-08-22 · 2 obs
● 2026-08-22 22:29:30
●NSdns2.namecheaphosting.com2019-12-17 → 2026-08-22 · 2 obs
● 2026-08-22 22:29:30
●MXmail.codinginterviewcrashcourse.com2026-04-03 → 2026-08-22 · 3 obs
● 2026-04-03 14:51:30
● 2026-08-22 22:29:30
○MXsmx1.web-hosting.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-04-03 14:51:30
○ 2026-08-22 22:29:30
○MXsmx2.web-hosting.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-04-03 14:51:30
○ 2026-08-22 22:29:30
○MXsmx3.web-hosting.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-04-03 14:51:30
○ 2026-08-22 22:29:30
○A198.54.115.1792019-12-17 → 2019-12-17 · 3 obs
○ 2026-04-03 14:51:30
○ 2026-08-22 22:29:30
●A82.146.41.2182026-04-03 → 2026-08-22 · 3 obs
● 2026-04-03 14:51:30
● 2026-08-22 22:29:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| codinginterviewcrashcourse.com | dns1.namecheaphosting.com, dns2.namecheaphosting.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.namecheaphosting.com, dns2.namecheaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codinginterviewcrashcourse.com (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.146.41.218 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 1 | mail.codinginterviewcrashcourse.com (pri |
| TXT | 1 | v=spf1 +a +mx +ip4:198.54.126.158 includ |
| SOA | 1 | dns1.namecheaphosting.com cpanel.tech.na |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.namecheaphosting.com, dns1.namecheaphosting.com, dns2.namecheaphosting.com...)
Analysis
Hierarchy
codinginterviewcrashcourse.com is a parent domain of mail.codinginterviewcrashcourse.com.
IP Addresses
codinginterviewcrashcourse.com resolves to one IP address: 82.146.41.218.
sportsrealtalk.com, mail.imeedio.com, a-st69.ru and two other host names share IP numbers with codinginterviewcrashcourse.com.
Name Servers
DNS delegation for codinginterviewcrashcourse.com points to two name servers: dns1.namecheaphosting.com and dns2.namecheaphosting.com.
codinginterviewcrashcourse.com uses the same name servers as several other domains — among them straitsintl.com, litblow.com, proseolinksdirectorybrandpromotion.shop and two more.
codinginterviewcrashcourse.com shares at least some of its name servers with other domains, including ela.lk, conformconstruction.ca, adamsrealtors.co.ke and two others.
These name servers are frequently seen alongside the name servers dns1.web-hosting.com.
dns1.namecheaphosting.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.namecheaphosting.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.
Mail Servers
Mail for codinginterviewcrashcourse.com is handled by a single mail server, mail.codinginterviewcrashcourse.com.
mail.codinginterviewcrashcourse.com has exactly one IP number: 82.146.41.218.