studyffective.com - dns.ninja

🛡️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}
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}
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=1791149414

Same first word

studyffective.com

Previous names

Next names

DNS History

10 records (5 active, 5 former)

●NSdns1.registrar-servers.com2026-09-15 → 2026-10-04 · 2 obs

● 2026-09-15 22:33:08
● 2026-10-04 21:48:00

●NSdns2.registrar-servers.com2026-09-15 → 2026-10-04 · 2 obs

● 2026-09-15 22:33:08
● 2026-10-04 21:48:00

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

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-04 21:48:00

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

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-04 21:48:00

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

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-04 21:48:00

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

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-04 21:48:00

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

● 2026-09-15 22:33:08
○ 2026-09-22 08:21:58
○ 2026-10-04 21:48:00

●MXmx1.improvmx.com2026-09-22 → 2026-10-04 · 3 obs

○ 2026-09-15 22:33:08
● 2026-09-22 08:21:58
● 2026-10-04 21:48:00

●MXmx2.improvmx.com2026-09-22 → 2026-10-04 · 3 obs

○ 2026-09-15 22:33:08
● 2026-09-22 08:21:58
● 2026-10-04 21:48:00

●A192.18.149.1672026-09-15 → 2026-10-04 · 2 obs

● 2026-09-15 22:33:08
● 2026-10-04 21:48:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
studyffective.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ 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 studyffective.com (unsigned zone)

⏱️ Timing

Total: 490ms | 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.

codeserver-nsoc4ssowgsk0k4gwg8kwkw4.waqas.pro is an example of another host name that shares IP numbers with studyffective.com.

Name Servers

studyffective.com has two authoritative name servers — 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.

Some name servers delegated to studyffective.com are also used by other domains, notably greencardlotterie.net and dm88bet.com.

Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.

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 points to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com points to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.