`students-world.com`

DNSSEC	⚠️ Not signed
A	3.97.193.109^{🇨🇦 Amazon3.96.0.0/15 EC2 YUL prefix}
		PTR	`ec2-3-97-193-109.ca-central-1.compute.amazonaws.com`
A	16.54.90.62^{🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix}
NS	`ip-172-26-1-146.us-east-2.compute.internal` ⭐
NS	`ns1.power-dns.com`
		A	13.58.50.225^{🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix}
			PTR	`ec2-13-58-50-225.us-east-2.compute.amazonaws.com`
NS	`ns2.power-dns.com`
		A	188.166.142.159^{🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean}
NS	`ns3.power-dns.com`
		A	139.59.220.175^{🇸🇬 DIGITALOCEAN139.59.220.0/22 DigitalOcean}
MX	`mx1.ewebdevelopment.com` ⭐
		A	159.203.54.48^{🇨🇦 DIGITALOCEAN159.203.52.0/22 DigitalOcean}
MX	`mx2.ewebdevelopment.com`⁽⁵⁾
		A	188.166.142.73^{🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean}
TXT	`v=spf1 include:u2069692.wl.sendgrid.net -all`
TXT	`afternic-verification-VKoxaZkQawZ8VVht35n43c`
TXT	`934c3bfaa10e7d053ed251a82e3f4a82d19da885`
TXT	`91f786e2661531d62a5e4bf8dc941c30c7391ed6`
SOA	`ip-172-26-1-146.us-east-2.compute.internal`hostmaster@power-dns.com 2025-01-15 #1

`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=1774794277

Same first word

students-world.com

DNS History

16 records (8 active, 8 former)

○NSamsterdam.power-dns.com2017-10-28 → 2017-10-28 · 4 obs

○ 2015-12-31 12:44:50
● 2017-10-28 15:08:26
○ 2026-03-10 15:45:44
○ 2026-03-29 14:27:10

●NSip-172-26-1-146.us-east-2.compute.internal2026-03-10 → 2026-03-29 · 3 obs

○ 2017-10-28 15:08:26
● 2026-03-10 15:45:44
● 2026-03-29 14:27:10

●NSns1.power-dns.com2015-06-02 → 2026-03-29 · 4 obs

● 2015-06-02 23:58:54
○ 2015-10-16 22:52:40
● 2015-12-31 12:44:50
● 2026-03-29 14:27:10

●NSns2.power-dns.com2015-06-02 → 2026-03-29 · 5 obs

● 2015-06-02 23:58:54
● 2015-10-16 22:52:40
○ 2015-12-31 12:44:50
● 2017-10-28 15:08:26
● 2026-03-29 14:27:10

●NSns3.power-dns.com2026-03-10 → 2026-03-29 · 3 obs

○ 2017-10-28 15:08:26
● 2026-03-10 15:45:44
● 2026-03-29 14:27:10

○MXmail.dovemail.com2015-06-02 → 2016-12-27 · 4 obs

● 2015-06-02 23:58:54
● 2016-12-27 11:46:38
○ 2017-10-28 15:08:26
○ 2026-03-29 14:27:10

●MXmx1.ewebdevelopment.com2017-10-28 → 2026-03-29 · 3 obs

○ 2016-12-27 11:46:38
● 2017-10-28 15:08:26
● 2026-03-29 14:27:10

●MXmx2.ewebdevelopment.com2017-10-28 → 2026-03-29 · 3 obs

○ 2016-12-27 11:46:38
● 2017-10-28 15:08:26
● 2026-03-29 14:27:10

○A15.157.161.1522026-03-10 → 2026-03-10 · 3 obs

○ 2017-10-28 15:08:26
● 2026-03-10 15:45:44
○ 2026-03-29 14:27:10

○A16.52.119.982026-03-10 → 2026-03-10 · 3 obs

○ 2017-10-28 15:08:26
● 2026-03-10 15:45:44
○ 2026-03-29 14:27:10

●A16.54.90.622026-03-29 → 2026-03-29 · 2 obs

○ 2026-03-10 15:45:44
● 2026-03-29 14:27:10

○A174.36.107.1302015-06-02 → 2016-12-27 · 7 obs

● 2015-06-02 23:58:54
● 2015-10-16 22:52:40
○ 2015-12-31 12:44:50
● 2016-04-21 23:39:06
● 2016-12-27 11:46:38
○ 2017-10-28 15:08:26
○ 2026-03-29 14:27:10

○A174.37.172.1622015-06-02 → 2016-12-27 · 7 obs

● 2015-06-02 23:58:54
○ 2015-10-16 22:52:40
● 2015-12-31 12:44:50
○ 2016-04-21 23:39:06
● 2016-12-27 11:46:38
○ 2017-10-28 15:08:26
○ 2026-03-29 14:27:10

●A3.97.193.1092026-03-29 → 2026-03-29 · 2 obs

○ 2026-03-10 15:45:44
● 2026-03-29 14:27:10

○A35.182.144.962017-10-28 → 2017-10-28 · 4 obs

○ 2016-12-27 11:46:38
● 2017-10-28 15:08:26
○ 2026-03-10 15:45:44
○ 2026-03-29 14:27:10

○A52.60.185.1082017-10-28 → 2017-10-28 · 4 obs

○ 2016-12-27 11:46:38
● 2017-10-28 15:08:26
○ 2026-03-10 15:45:44
○ 2026-03-29 14:27:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
students-world.com	ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com	3 records

✅ Authoritative Response

Server:139.59.220.175

NS records: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for students-world.com (unsigned zone)

⏱️ Timing

Total: 674ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`16.54.90.62, 3.97.193.109`
NS	3	`ns3.power-dns.com, ns1.power-dns.com...`
MX	2	`mx1.ewebdevelopment.com (pri: 1), mx2.ewebdevelopment.com (pri: 5)`
TXT	4	`v=spf1 include:u2069692.wl.sendgrid.net , 91f786e2661531d62a5e4bf8dc941c30c7391ed6...`
SOA	1	`singapore.power-dns.com hostmaster.power`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com)

Analysis

IP Addresses

students-world.com resolves to two IPs: 3.97.193.109 and 16.54.90.62.

other host names for instance frevele.com, nullmx.i-tom.com, mr-i.com, big-t.com and (0x736578)-harassment-work-uk.tinusi.com share IP numbers with students-world.com.

Name Servers

students-world.com is delegated to four name servers: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com and ip-172-26-1-146.us-east-2.compute.internal.

students-world.com at least partially shares name servers with other domains, for instance www.star-team.com, ns2.home-credit.com, lemano.com, sardev.com and ketor.com.

These name servers are often used with singapore.power-dns.com and amsterdam.power-dns.com.

Host names with one IP number:

ns1.power-dns.com points to 13.58.50.225.

ns2.power-dns.com points to 188.166.142.159.

ns3.power-dns.com points to 139.59.220.175.

Mail Servers

students-world.com is handled by two mail servers: mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.

students-world.com shares the same mail server setup as other domains, for instance geote.com, amateur-(0x736578)e.tinusi.com, patafio.com, semarient.com and sowski.com.

Host names with one IP number:

The host mx1.ewebdevelopment.com points to 159.203.54.48 and the host mx2.ewebdevelopment.com points to 188.166.142.73.

students-world.com - robtex.com