`criticalstudies.com`

DNSSEC	⚠️ Not signed
A	192.64.119.21^{🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
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	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1668309272

`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=1774799792

Previously MX for

criticalstudies.com

Same first word

criticalstudies.com

DNS History

12 records (8 active, 4 former)

●NSdns1.registrar-servers.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-12-21 18:48:28
● 2026-03-27 02:06:04
● 2026-03-29 16:19:32

●NSdns2.registrar-servers.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-12-21 18:48:28
● 2026-03-27 02:06:04
● 2026-03-29 16:19:32

○NSns1.bleb.net2015-06-13 → 2017-12-21 · 4 obs

● 2015-06-13 11:38:18
● 2017-12-21 18:48:28
○ 2026-03-27 02:06:04
○ 2026-03-29 16:19:32

○NSns2.bleb.net2015-06-13 → 2017-12-21 · 4 obs

● 2015-06-13 11:38:18
● 2017-12-21 18:48:28
○ 2026-03-27 02:06:04
○ 2026-03-29 16:19:32

○MXcriticalstudies.com2015-06-13 → 2017-12-21 · 4 obs

● 2015-06-13 11:38:18
● 2017-12-21 18:48:28
○ 2026-03-27 02:06:04
○ 2026-03-29 16:19:32

●MXeforward1.registrar-servers.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-12-21 18:48:28
● 2026-03-27 02:06:04
● 2026-03-29 16:19:32

●MXeforward2.registrar-servers.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-12-21 18:48:28
● 2026-03-27 02:06:04
● 2026-03-29 16:19:32

●MXeforward3.registrar-servers.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-12-21 18:48:28
● 2026-03-27 02:06:04
● 2026-03-29 16:19:32

●MXeforward4.registrar-servers.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-12-21 18:48:28
● 2026-03-27 02:06:04
● 2026-03-29 16:19:32

●MXeforward5.registrar-servers.com2026-03-27 → 2026-03-29 · 3 obs

○ 2017-12-21 18:48:28
● 2026-03-27 02:06:04
● 2026-03-29 16:19:32

○A108.160.158.232015-06-13 → 2017-12-21 · 4 obs

● 2015-06-13 11:38:18
● 2017-12-21 18:48:28
○ 2026-03-27 02:06:04
○ 2026-03-29 16:19:32

●A192.64.119.212026-03-27 → 2026-03-29 · 3 obs

○ 2017-12-21 18:48:28
● 2026-03-27 02:06:04
● 2026-03-29 16:19:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
criticalstudies.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 criticalstudies.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.119.21`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
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

IP Addresses

criticalstudies.com maps to IP address 192.64.119.21.

Other host names, for instance vintagechoice.co.uk, atomicsoul.org, betkins112.com, canlanding.com and www.battleaxeinc.com share IP numbers with criticalstudies.com.

Name Servers

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com are delegated to criticalstudies.com.

criticalstudies.com uses the same name server configuration as other domains, such as 23ninja.com, epro-itx.com, missionleatherco.com, a-nursing.com and cursosdepeluqueria.co.

criticalstudies.com at least partially shares name servers with other domains such as dem-arch.com, eg-construction.com, adalytical.net, cakeanalytics.com and 0800buster.com.

These name servers are commonly used alongside dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IPs:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

criticalstudies.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

criticalstudies.com shares mail servers with other domains at least in part, for instance basementcleaningpros.com, sixpoolstudios.com, proctor-adr.com, bdikjz.com and sunrisemods.com.

These mail servers are commonly used together with eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Hostnames with a single IP address:

eforward1.registrar-servers.com points to: 162.255.118.51

eforward2.registrar-servers.com points to: 162.255.118.52

eforward3.registrar-servers.com points to: 162.255.118.51

eforward4.registrar-servers.com points to: 162.255.118.52

eforward5.registrar-servers.com points to: 162.255.118.51

Hostnames pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com

Hostnames pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com

criticalstudies.com - robtex.com