`studenthouse.co`

DNSSEC	⚠️ Not signed
A	162.255.119.79^{🇺🇸 NAMCHEAP-PH162.255.119.0/24 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=1740566163

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759720099

Same first word

DNS History

16 records (8 active, 8 former)

●NSdns1.registrar-servers.com2026-06-15 → 2026-07-30 · 3 obs

○ 2017-04-19 02:18:28
● 2026-06-15 09:39:56
● 2026-07-30 07:42:18

●NSdns2.registrar-servers.com2026-06-15 → 2026-07-30 · 3 obs

○ 2017-04-19 02:18:28
● 2026-06-15 09:39:56
● 2026-07-30 07:42:18

○NSns0.ukfast.net2015-06-19 → 2017-04-19 · 4 obs

● 2015-06-19 07:01:08
● 2017-04-19 02:18:28
○ 2026-06-15 09:39:56
○ 2026-07-30 07:42:18

○NSns1.ukfast.net2015-06-19 → 2017-04-19 · 4 obs

● 2015-06-19 07:01:08
● 2017-04-19 02:18:28
○ 2026-06-15 09:39:56
○ 2026-07-30 07:42:18

○MXalt1.aspmx.l.google.com2015-06-19 → 2017-04-19 · 4 obs

● 2015-06-19 07:01:08
● 2017-04-19 02:18:28
○ 2026-06-15 09:39:56
○ 2026-07-30 07:42:18

○MXalt2.aspmx.l.google.com2015-06-19 → 2017-04-19 · 4 obs

● 2015-06-19 07:01:08
● 2017-04-19 02:18:28
○ 2026-06-15 09:39:56
○ 2026-07-30 07:42:18

○MXaspmx.l.google.com2015-06-19 → 2017-04-19 · 4 obs

● 2015-06-19 07:01:08
● 2017-04-19 02:18:28
○ 2026-06-15 09:39:56
○ 2026-07-30 07:42:18

○MXaspmx2.googlemail.com2015-06-19 → 2017-04-19 · 4 obs

● 2015-06-19 07:01:08
● 2017-04-19 02:18:28
○ 2026-06-15 09:39:56
○ 2026-07-30 07:42:18

○MXaspmx3.googlemail.com2015-06-19 → 2017-04-19 · 4 obs

● 2015-06-19 07:01:08
● 2017-04-19 02:18:28
○ 2026-06-15 09:39:56
○ 2026-07-30 07:42:18

●MXeforward1.registrar-servers.com2026-06-15 → 2026-07-30 · 3 obs

○ 2017-04-19 02:18:28
● 2026-06-15 09:39:56
● 2026-07-30 07:42:18

●MXeforward2.registrar-servers.com2026-06-15 → 2026-07-30 · 3 obs

○ 2017-04-19 02:18:28
● 2026-06-15 09:39:56
● 2026-07-30 07:42:18

●MXeforward3.registrar-servers.com2026-06-15 → 2026-07-30 · 3 obs

○ 2017-04-19 02:18:28
● 2026-06-15 09:39:56
● 2026-07-30 07:42:18

●MXeforward4.registrar-servers.com2026-06-15 → 2026-07-30 · 3 obs

○ 2017-04-19 02:18:28
● 2026-06-15 09:39:56
● 2026-07-30 07:42:18

●MXeforward5.registrar-servers.com2026-06-15 → 2026-07-30 · 3 obs

○ 2017-04-19 02:18:28
● 2026-06-15 09:39:56
● 2026-07-30 07:42:18

●A162.255.119.792026-06-15 → 2026-07-30 · 3 obs

○ 2017-04-19 02:18:28
● 2026-06-15 09:39:56
● 2026-07-30 07:42:18

○A46.37.183.1042015-06-19 → 2017-04-19 · 4 obs

● 2015-06-19 07:01:08
● 2017-04-19 02:18:28
○ 2026-06-15 09:39:56
○ 2026-07-30 07:42:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
studenthouse.co	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studenthouse.co (unsigned zone)

⏱️ Timing

Total: 1067ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.255.119.79`
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`

Analysis

IP Addresses

studenthouse.co resolves to one IP address: 162.255.119.79.

757consulting.com, wcc0.com, merchantdoodle.vip and two other host names share IP numbers with studenthouse.co.

Name Servers

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

studenthouse.co uses the same name servers as several other domains — among them jordanhoff.com, check4original.com, kramerblog.net and two more.

studenthouse.co shares at least some of its name servers with other domains, including genetherapy.nyc, charismashah.com, sonlightweb.com and two others.

These name servers are frequently paired with the name servers dns4.registrar-servers.com, dns3.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

Mail for studenthouse.co is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

studenthouse.co has at least partial mail server overlap with other domains such as internetpasta.com, modernmedicalwellness.com, pt-gameshop.com and two more.

The mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are commonly seen alongside these mail servers.

Hosts with just one IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.