codetester.com - dns.ninja

`codetester.com`

DNSSEC	⚠️ Not signed
NS	`dns1.registrar-servers.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.registrar-servers.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	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=OOo24Jq5eyQGmj9N`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1644194424

`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=1782665335

Same first word

codetester.net

codetester.com

codetester.io

codetester.org

codetester.co.uk

Similar names

DNS History

9 records (4 active, 5 former)

●NSdns1.registrar-servers.com2015-06-16 → 2026-06-28 · 3 obs

○ 2007-11-08 05:11:42
● 2015-06-16 00:59:44
● 2026-06-28 17:09:18

●NSdns2.registrar-servers.com2015-06-16 → 2026-06-28 · 3 obs

○ 2007-11-08 05:11:42
● 2015-06-16 00:59:44
● 2026-06-28 17:09:18

○NSdns3.registrar-servers.com2015-06-16 → 2018-08-01 · 5 obs

○ 2007-11-08 05:11:42
● 2015-06-16 00:59:44
● 2018-08-01 01:01:54
○ 2026-02-26 13:41:22
○ 2026-06-28 17:09:18

○NSdns4.registrar-servers.com2015-06-16 → 2018-08-01 · 5 obs

○ 2007-11-08 05:11:42
● 2015-06-16 00:59:44
● 2018-08-01 01:01:54
○ 2026-02-26 13:41:22
○ 2026-06-28 17:09:18

○NSdns5.registrar-servers.com2015-06-16 → 2018-08-01 · 5 obs

○ 2007-11-08 05:11:42
● 2015-06-16 00:59:44
● 2018-08-01 01:01:54
○ 2026-02-26 13:41:22
○ 2026-06-28 17:09:18

○NSns1.discountasp.net2007-11-08 → 2007-11-08 · 3 obs

● 2007-11-08 05:11:42
○ 2015-06-16 00:59:44
○ 2026-06-28 17:09:18

○NSns2.discountasp.net2007-11-08 → 2007-11-08 · 3 obs

● 2007-11-08 05:11:42
○ 2015-06-16 00:59:44
○ 2026-06-28 17:09:18

●MXmx01.mail.icloud.com2026-02-26 → 2026-06-28 · 2 obs

● 2026-02-26 13:41:22
● 2026-06-28 17:09:18

●MXmx02.mail.icloud.com2026-02-26 → 2026-06-28 · 2 obs

● 2026-02-26 13:41:22
● 2026-06-28 17:09:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codetester.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codetester.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=OOo24Jq5eyQGmj9N, v=spf1 include:icloud.com ~all`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Name Servers

DNS delegation for codetester.com points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

codetester.com has the same name server delegation as a number of other domains, such as akvalife.info, passiveprofitmarkets.com, majorgunns.com and two more.

There is an overlap in name servers between codetester.com and other domains, for example brewjoy.com, oldjewellerystore.com and parasport.today

These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.

Mail Servers

The MX records for codetester.com point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

codetester.com has the same mail server arrangement as a number of other domains, for example crypto-cloud.org, themarshallfam.com, aperturelabs.org and two more.

The mail servers of codetester.com are at least partially shared with other domains, including tourrific.com.

Host names resolving to 6 IP numbers:

mx01.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

mx02.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

Host names pointing to 17.42.251.62 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.56.9.31 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.152.5 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.154.33 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.155.25 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.156.30 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.