🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studyffective.com`

DNSSEC	⚠️ Not signed
A	192.18.149.167^{🇨🇦 ORACLE-OCI-31898192.18.144.0/20 Oracle Corporation}
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	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1789590619

`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=1791310979

Same first word

studyffective.com

Previous names

Next names

DNS History

10 records (5 active, 5 former)

●NSdns1.registrar-servers.com2026-09-15 → 2026-10-06 · 2 obs

● 2026-09-15 22:33:08
● 2026-10-06 18:34:06

●NSdns2.registrar-servers.com2026-09-15 → 2026-10-06 · 2 obs

● 2026-09-15 22:33:08
● 2026-10-06 18:34:06

○MXeforward1.registrar-servers.com2026-09-15 → 2026-09-15 · 3 obs

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-06 18:34:06

○MXeforward2.registrar-servers.com2026-09-15 → 2026-09-15 · 3 obs

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-06 18:34:06

○MXeforward3.registrar-servers.com2026-09-15 → 2026-09-15 · 3 obs

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-06 18:34:06

○MXeforward4.registrar-servers.com2026-09-15 → 2026-09-15 · 3 obs

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-06 18:34:06

○MXeforward5.registrar-servers.com2026-09-15 → 2026-09-15 · 3 obs

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-06 18:34:06

●MXmx1.improvmx.com2026-09-22 → 2026-10-06 · 3 obs

○ 2026-09-15 22:33:08
● 2026-09-22 08:21:58
● 2026-10-06 18:34:06

●MXmx2.improvmx.com2026-09-22 → 2026-10-06 · 3 obs

○ 2026-09-15 22:33:08
● 2026-09-22 08:21:58
● 2026-10-06 18:34:06

●A192.18.149.1672026-09-15 → 2026-10-06 · 2 obs

● 2026-09-15 22:33:08
● 2026-10-06 18:34:06

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1498ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.18.149.167`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.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

IP Addresses

studyffective.com resolves to just one IP address, 192.18.149.167.

Among the host names that share IP numbers with studyffective.com is codeserver-nsoc4ssowgsk0k4gwg8kwkw4.waqas.pro, as one example.

Name Servers

The NS records for studyffective.com delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.

studyffective.com shares its NS records with other domains, for example joinimpactfulcoaches.org, urtify.com, jrecinos.com and two others.

At least some of studyffective.com's name servers are shared with other domains, for example greencardlotterie.net and dm88bet.com.

dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.

Mail Servers

studyffective.com is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Among the domains sharing a mail server setup with studyffective.com are marennewyork.com, avallach.ovh, pingoraq.com and two others.

There is at least a partial MX overlap between studyffective.com and other domains, including rentjet.ae, budgetify.ca, lhcs.com.au and two others.

DNS names with 6 IP addresses:

mx1.improvmx.com maps to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 additional IP addresses.

mx2.improvmx.com maps to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 additional IP addresses.

studyffective.com - robtex.com