codechef4u.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codechef4u.com`

DNSSEC	⚠️ Not signed
A	143.95.251.10^{🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object}
		PTR	`ip-143-95-251-10.iplocal`
NS	`ns505.win.arvixe.com` ⭐ ⚠️ Not in parent delegation
		A	143.95.159.171^{🇺🇸 EIGI143.95.152.0/21 NF DALLAS Route Object}
			PTR	`ws253.win.arvixe.com`
NS	`ns1.oak.arvixe.com` ⚠️ Not in zone NS records
		A	23.91.70.98^{🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object}
			PTR	`oak.arvixe.com`
NS	`ns2.oak.arvixe.com` ⚠️ Not in zone NS records
		A	143.95.251.10^{🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object}
			PTR	`ip-143-95-251-10.iplocal`
NS	`ns506.win.arvixe.com` ⚠️ Not in parent delegation
		A	23.91.70.98^{🇺🇸 EIGI23.91.70.0/23 NF DALLAS Route Object}
			PTR	`oak.arvixe.com`
MX	`mail.codechef4u.com` ⭐
		A	143.95.251.10^{🇺🇸 EIGI143.95.224.0/19 NF DALLAS Route Object}
			PTR	`ip-143-95-251-10.iplocal`
TXT	`v=spf1 a mx ~all`
SOA	`ns505.win.arvixe.com`nagnath\@kendre.gmail.com 2022-12-15 #2

`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.net`nstld@verisign-grs.com serial=1786900494

Subdomains

mail.codechef4u.com

Same first word

codechef4u.com

DNS History

7 records (6 active, 1 former)

●NSns1.oak.arvixe.com2016-12-16 → 2026-08-16 · 2 obs

● 2016-12-16 23:52:24
● 2026-08-16 17:32:32

●NSns2.oak.arvixe.com2016-12-16 → 2026-08-16 · 2 obs

● 2016-12-16 23:52:24
● 2026-08-16 17:32:32

●NSns505.win.arvixe.com2026-03-07 → 2026-08-16 · 3 obs

○ 2016-12-16 23:52:24
● 2026-03-07 10:14:08
● 2026-08-16 17:32:32

●NSns506.win.arvixe.com2026-03-07 → 2026-08-16 · 3 obs

○ 2016-12-16 23:52:24
● 2026-03-07 10:14:08
● 2026-08-16 17:32:32

●MXmail.codechef4u.com2016-12-16 → 2026-08-16 · 2 obs

● 2016-12-16 23:52:24
● 2026-08-16 17:32:32

○MXmail2.codechef4u.com2016-12-16 → 2017-06-28 · 4 obs

● 2016-12-16 23:52:24
● 2017-06-28 11:44:26
○ 2026-03-07 10:14:08
○ 2026-08-16 17:32:32

●A143.95.251.102016-12-16 → 2026-08-16 · 2 obs

● 2016-12-16 23:52:24
● 2026-08-16 17:32:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
codechef4u.com	ns1.oak.arvixe.com, ns2.oak.arvixe.com	2 records

✅ Authoritative Response

Server:143.95.251.10

NS records: ns1.oak.arvixe.com, ns2.oak.arvixe.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codechef4u.com (unsigned zone)

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.95.251.10`
NS	2	`ns506.win.arvixe.com, ns505.win.arvixe.com`
MX	1	`mail.codechef4u.com (pri: 0)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns505.win.arvixe.com nagnath\.kendre.gma`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.oak.arvixe.com, ns2.oak.arvixe.com)

Analysis

Hierarchy

codechef4u.com is the parent zone for mail.codechef4u.com.

IP Addresses

codechef4u.com points to a single IP number: 143.95.251.10.

Additional host names — mail2.fysalon.com, mail2.moda-v.com, itsyoursoftware.net and two others — share IP numbers with codechef4u.com.

Name Servers

codechef4u.com has four authoritative name servers: ns1.oak.arvixe.com, ns2.oak.arvixe.com, ns505.win.arvixe.com and ns506.win.arvixe.com.

codechef4u.com partially shares its NS delegation with several other domains, including easy-sheets.com, timespan.com, benchmarkinstitute.org and two others.

Each of these four hostnames has exactly one IP address: ns1.oak.arvixe.com has 23.91.70.98, ns2.oak.arvixe.com has 143.95.251.10, ns505.win.arvixe.com has 143.95.159.171 and ns506.win.arvixe.com has 23.91.70.98 — with 23.91.70.98 shared between ns1.oak.arvixe.com and ns506.win.arvixe.com.

These two host names — ns1.oak.arvixe.com and ns506.win.arvixe.com — each point to 23.91.70.98 IP addresses.

Mail Servers

codechef4u.com has one mail server: mail.codechef4u.com.

There is one IP number for mail.codechef4u.com: 143.95.251.10.