coreinterview.com - dns.ninja
coreinterview.com
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=1786585374 | ||||||
Previously MX for
coreinterview.com |
Same first word
coreinterview.com |
DNS History
15 records (7 active, 8 former)
●NSjermaine.ns.cloudflare.com2026-02-21 → 2026-08-13 · 3 obs
● 2026-02-21 20:39:28
● 2026-08-13 02:04:44
●NSjoyce.ns.cloudflare.com2026-02-21 → 2026-08-13 · 3 obs
● 2026-02-21 20:39:28
● 2026-08-13 02:04:44
○NSns0.aitcom.net2015-06-12 → 2018-01-04 · 4 obs
● 2018-01-04 16:04:34
○ 2026-02-21 20:39:28
○ 2026-08-13 02:04:44
○NSns1.aitcom.net2015-06-12 → 2018-01-04 · 4 obs
● 2018-01-04 16:04:34
○ 2026-02-21 20:39:28
○ 2026-08-13 02:04:44
○NSns2.aitcom.net2015-06-12 → 2018-01-04 · 4 obs
● 2018-01-04 16:04:34
○ 2026-02-21 20:39:28
○ 2026-08-13 02:04:44
○MXcoreinterview.com2015-06-12 → 2018-01-04 · 4 obs
● 2018-01-04 16:04:34
○ 2026-02-21 20:39:28
○ 2026-08-13 02:04:44
○MXsmtp.coreinterview.com2015-06-12 → 2018-01-04 · 4 obs
● 2018-01-04 16:04:34
○ 2026-02-21 20:39:28
○ 2026-08-13 02:04:44
●MXsmtp.google.com2026-02-21 → 2026-08-13 · 3 obs
● 2026-02-21 20:39:28
● 2026-08-13 02:04:44
●A104.21.5.2302026-02-21 → 2026-08-13 · 3 obs
● 2026-02-21 20:39:28
● 2026-08-13 02:04:44
●A172.67.133.2442026-02-21 → 2026-08-13 · 3 obs
● 2026-02-21 20:39:28
● 2026-08-13 02:04:44
○A216.117.151.2292015-06-12 → 2018-01-04 · 4 obs
● 2018-01-04 16:04:34
○ 2026-02-21 20:39:28
○ 2026-08-13 02:04:44
○A2606:4700:3031::6815:5e62026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 20:39:28
○ 2026-08-13 02:04:44
●A2606:4700:3031::ac43:85f42026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 02:04:44
●A2606:4700:3034::6815:5e62026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 02:04:44
○A2606:4700:3036::ac43:85f42026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 20:39:28
○ 2026-08-13 02:04:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coreinterview.com | joyce.ns.cloudflare.com, jermaine.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.14
NS records: joyce.ns.cloudflare.com, jermaine.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreinterview.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.133.244, 104.21.5.230 |
| AAAA | 2 | 2606:4700:3031::ac43:85f4, 2606:4700:3034::6815:5e6 |
| NS | 2 | jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=pKVwdMSTnpqsJNL |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jermaine.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (joyce.ns.cloudflare.com, joyce.ns.cloudflare.com, joyce.ns.cloudflare.com...)
Analysis
IP Addresses
coreinterview.com points to the four IP addresses 104.21.5.230, 172.67.133.244, 2606:4700:3031::ac43:85f4 and 2606:4700:3034::6815:5e6.
Among the host names that share IP numbers with coreinterview.com are bbv23.vip, www.portabilidad.mx, forum.realliferpg.de and two others.
Name Servers
DNS delegation for coreinterview.com points to two name servers: jermaine.ns.cloudflare.com and joyce.ns.cloudflare.com.
coreinterview.com has the same name server delegation as a number of other domains, such as culinaryexploration.eu, acelera-academy.com, conscious.fashion and two more.
The name servers of coreinterview.com overlap at least partially with those of other domains — among them 44yy(0x736578)tou.com, wb-rep.com, artwister.ru and two more.
These name servers commonly co-occur with the name servers dalary.ns.cloudflare.com, david.ns.cloudflare.com, jeremy.ns.cloudflare.com and archer.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
jermaine.ns.cloudflare.com has IP addresses 108.162.195.157, 162.159.44.157 and 172.64.35.157, plus 3 other.
joyce.ns.cloudflare.com has IP addresses 108.162.194.14, 162.159.38.14 and 172.64.34.14, plus 3 other.
Mail Servers
coreinterview.com routes its mail through a single mail server, smtp.google.com.
coreinterview.com has the same mail server arrangement as a number of other domains, for example lillieandlee.com, importautoinc.net, zurini.it and two more.
coreinterview.com shares at least some of its mail servers with other domains — for example paulowniatimber.com.au, ezland.com.vn, narayani.org and two more.
It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com.
smtp.google.com directs to 9 IP numbers, including 142.250.31.26, 142.250.31.27 and 172.253.63.26, along with 6 other.