study-i.com - dns.ninja

`study-i.com`

DNSSEC	⚠️ Not signed
A	2406:da1e:214:c900:b171:e278:ba9d:9880^{🇨🇳 Amazon2406:da1e::/38}
A	2600:1f18:6a07:601:3a2e:6474:85a2:7d3b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
A	2600:1f1c:6db:8800:f6f:c2e:aa69:87fd^{🇺🇸 Amazon2600:1f1c:400::/38 AMAZON AWS}
A	2a01:4f8:1c1e:d6f1::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	2a01:4ff:f0:5f41::1^{🇺🇸 HETZNER-CLOUD2-AS2a01:4ff::/40 HETZNER-IPv6-BLK}
A	2a01:4ff:1f0:dd50::1^{🇩🇪 HETZNER-CLOUD3-AS2a01:4ff:100::/40 HETZNER-IPv6-BLK}
A	2a05:d014:179b:c400:2fc6:8141:276a:b7e9^{🇩🇪 Amazon2a05:d014:1400::/38}
A	2a05:d018:1d22:801:3286:665a:133:329d^{🇮🇪 Amazon2a05:d018:1000::/36 EC2 DUB Prefix}
A	5.78.156.59^{🇺🇸 HETZNER-CLOUD3-AS5.78.156.0/24}
A	5.161.47.86^{🇺🇸 HETZNER-CLOUD2-AS5.161.47.0/24}
A	195.201.128.179^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
NS	`ns1.dns-redirect.com` ⭐
		A	5.161.47.86^{🇺🇸 HETZNER-CLOUD2-AS5.161.47.0/24}
			PTR	`static.86.47.161.5.clients.your-server.de`
		A	5.161.230.87^{🇺🇸 HETZNER-CLOUD2-AS5.161.230.0/24}
			PTR	`static.87.230.161.5.clients.your-server.de`
		A	195.201.128.179^{🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC}
			PTR	`static.179.128.201.195.clients.your-server.de`
NS	`ns2.dns-redirect.com`
		A	76.223.91.20^{🇺🇸 Amazon76.223.80.0/20}
			PTR	`ad988eeb126877ff9.awsglobalaccelerator.com`
		A	166.117.68.124^{🇺🇸 Amazon166.117.64.0/20}
			PTR	`ad988eeb126877ff9.awsglobalaccelerator.com`
TXT	`abuse-report=mailto:abuse@redirhub.com`
TXT	`afternic-verification-aGHTsEA2nLa7KRqzmJySAx`
TXT	`95b3a950-315c-45b8-937a-b865ebeb043a`
SOA	`ns1.dns-redirect.com`admin@dns.com 2024-07-29 #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=1786657389

Same first word

study-i.ru

study-i.com

Similar names

i-study.com.tw

i-study.co

i-study.co.uk

DNS History

43 records (13 active, 30 former)

○NSdanica.ns.cloudflare.com2026-04-14 → 2026-04-16 · 5 obs

○ 2026-04-09 07:21:22
● 2026-04-14 08:19:50
● 2026-04-16 09:33:02
○ 2026-04-22 06:54:50
○ 2026-08-13 21:48:54

○NSexpire1.gname-dns.com2026-05-20 → 2026-06-05 · 5 obs

○ 2026-05-06 09:18:02
● 2026-05-20 17:40:18
● 2026-06-05 09:56:24
○ 2026-06-09 03:08:34
○ 2026-08-13 21:48:54

○NSexpire2.gname-dns.com2026-05-20 → 2026-06-05 · 5 obs

○ 2026-05-06 09:18:02
● 2026-05-20 17:40:18
● 2026-06-05 09:56:24
○ 2026-06-09 03:08:34
○ 2026-08-13 21:48:54

○NSf1g1ns1.dnspod.net2015-10-27 → 2015-11-17 · 5 obs

○ 2015-06-06 05:00:56
● 2015-10-27 15:28:04
● 2015-11-17 06:47:06
○ 2016-02-22 18:57:36
○ 2026-08-13 21:48:54

○NSf1g1ns2.dnspod.net2015-10-27 → 2015-11-17 · 5 obs

○ 2015-06-06 05:00:56
● 2015-10-27 15:28:04
● 2015-11-17 06:47:06
○ 2016-02-22 18:57:36
○ 2026-08-13 21:48:54

○NSkipp.ns.cloudflare.com2026-04-22 → 2026-05-06 · 5 obs

○ 2026-04-16 09:33:02
● 2026-04-22 06:54:50
● 2026-05-06 09:18:02
○ 2026-05-20 17:40:18
○ 2026-08-13 21:48:54

○NSlennox.ns.cloudflare.com2026-04-14 → 2026-04-16 · 5 obs

○ 2026-04-09 07:21:22
● 2026-04-14 08:19:50
● 2026-04-16 09:33:02
○ 2026-04-22 06:54:50
○ 2026-08-13 21:48:54

●NSns1.dns-redirect.com2026-07-31 → 2026-08-13 · 3 obs

○ 2026-06-09 03:08:34
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

○NSns11.xincache.com2016-02-22 → 2016-07-07 · 5 obs

○ 2015-11-17 06:47:06
● 2016-02-22 18:57:36
● 2016-07-07 04:49:50
○ 2026-02-21 05:24:00
○ 2026-08-13 21:48:54

○NSns12.xincache.com2016-02-22 → 2016-07-07 · 5 obs

○ 2015-11-17 06:47:06
● 2016-02-22 18:57:36
● 2016-07-07 04:49:50
○ 2026-02-21 05:24:00
○ 2026-08-13 21:48:54

○NSns13.xincache.com2015-06-06 → 2016-07-07 · 7 obs

● 2015-06-06 05:00:56
○ 2015-10-27 15:28:04
○ 2015-11-17 06:47:06
● 2016-02-22 18:57:36
● 2016-07-07 04:49:50
○ 2026-02-21 05:24:00
○ 2026-08-13 21:48:54

○NSns14.xincache.com2015-06-06 → 2016-07-07 · 7 obs

● 2015-06-06 05:00:56
○ 2015-10-27 15:28:04
○ 2015-11-17 06:47:06
● 2016-02-22 18:57:36
● 2016-07-07 04:49:50
○ 2026-02-21 05:24:00
○ 2026-08-13 21:48:54

●NSns2.dns-redirect.com2026-07-31 → 2026-08-13 · 3 obs

○ 2026-06-09 03:08:34
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

○NSpeter.ns.cloudflare.com2026-02-21 → 2026-04-09 · 5 obs

○ 2016-07-07 04:49:50
● 2026-02-21 05:24:00
● 2026-04-09 07:21:22
○ 2026-04-14 08:19:50
○ 2026-08-13 21:48:54

○NSrobin.ns.cloudflare.com2026-02-21 → 2026-04-09 · 5 obs

○ 2016-07-07 04:49:50
● 2026-02-21 05:24:00
● 2026-04-09 07:21:22
○ 2026-04-14 08:19:50
○ 2026-08-13 21:48:54

○NSsarah.ns.cloudflare.com2026-04-22 → 2026-05-06 · 5 obs

○ 2026-04-16 09:33:02
● 2026-04-22 06:54:50
● 2026-05-06 09:18:02
○ 2026-05-20 17:40:18
○ 2026-08-13 21:48:54

○A104.21.61.2432026-02-21 → 2026-05-06 · 8 obs

○ 2016-07-07 04:49:50
● 2026-02-21 05:24:00
● 2026-03-03 07:44:46
○ 2026-03-03 12:25:18
● 2026-03-05 11:18:06
● 2026-05-06 09:18:02
○ 2026-05-20 17:40:18
○ 2026-08-13 21:48:54

○A114.80.153.372015-06-06 → 2016-07-07 · 4 obs

● 2015-06-06 05:00:56
● 2016-07-07 04:49:50
○ 2026-02-21 05:24:00
○ 2026-08-13 21:48:54

○A172.64.80.12026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-03 07:44:46
● 2026-03-03 12:25:18
○ 2026-03-05 11:18:06
○ 2026-08-13 21:48:54

○A172.67.217.382026-02-21 → 2026-05-06 · 8 obs

○ 2016-07-07 04:49:50
● 2026-02-21 05:24:00
● 2026-03-03 07:44:46
○ 2026-03-03 12:25:18
● 2026-03-05 11:18:06
● 2026-05-06 09:18:02
○ 2026-05-20 17:40:18
○ 2026-08-13 21:48:54

●A195.201.128.1792026-07-31 → 2026-08-13 · 3 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

○A2406:da1e:214:c900:415c:1fa8:dd28:57832026-08-10 → 2026-08-10 · 3 obs

○ 2026-08-01 11:45:54
● 2026-08-10 10:21:00
○ 2026-08-13 21:48:54

●A2406:da1e:214:c900:b171:e278:ba9d:98802026-08-13 → 2026-08-13 · 2 obs

○ 2026-08-10 10:21:00
● 2026-08-13 21:48:54

○A2406:da1e:214:c901:29aa:5df5:c0f2:af212026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
○ 2026-08-10 10:21:00
○ 2026-08-13 21:48:54

●A2600:1f18:6a07:601:3a2e:6474:85a2:7d3b2026-07-31 → 2026-08-13 · 3 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

○A2600:1f1c:6db:8800:96aa:71c8:9b5b:5d3f2026-08-10 → 2026-08-10 · 3 obs

○ 2026-08-01 11:45:54
● 2026-08-10 10:21:00
○ 2026-08-13 21:48:54

○A2600:1f1c:6db:8800:c8c6:7f03:443a:1bab2026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
○ 2026-08-10 10:21:00
○ 2026-08-13 21:48:54

●A2600:1f1c:6db:8800:f6f:c2e:aa69:87fd2026-08-13 → 2026-08-13 · 2 obs

○ 2026-08-10 10:21:00
● 2026-08-13 21:48:54

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-03 07:44:46
● 2026-03-03 12:25:18
○ 2026-03-05 11:18:06
○ 2026-08-13 21:48:54

○A2606:4700:3030::6815:3df32026-02-21 → 2026-05-06 · 8 obs

○ 2016-07-07 04:49:50
● 2026-02-21 05:24:00
● 2026-03-03 07:44:46
○ 2026-03-03 12:25:18
● 2026-03-05 11:18:06
● 2026-05-06 09:18:02
○ 2026-05-20 17:40:18
○ 2026-08-13 21:48:54

○A2606:4700:3030::ac43:d9262026-02-21 → 2026-05-06 · 8 obs

○ 2016-07-07 04:49:50
● 2026-02-21 05:24:00
● 2026-03-03 07:44:46
○ 2026-03-03 12:25:18
● 2026-03-05 11:18:06
● 2026-05-06 09:18:02
○ 2026-05-20 17:40:18
○ 2026-08-13 21:48:54

●A2a01:4f8:1c1e:d6f1::12026-07-31 → 2026-08-13 · 3 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

○A2a01:4f9:c013:29f7::12026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
○ 2026-08-01 11:45:54
○ 2026-08-13 21:48:54

●A2a01:4ff:1f0:dd50::12026-07-31 → 2026-08-13 · 3 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

●A2a01:4ff:f0:5f41::12026-07-31 → 2026-08-13 · 3 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

●A2a05:d014:179b:c400:2fc6:8141:276a:b7e92026-08-01 → 2026-08-13 · 3 obs

○ 2026-07-31 16:01:06
● 2026-08-01 11:45:54
● 2026-08-13 21:48:54

○A2a05:d018:1d22:800:c166:7571:7485:6f8a2026-08-10 → 2026-08-10 · 3 obs

○ 2026-08-01 11:45:54
● 2026-08-10 10:21:00
○ 2026-08-13 21:48:54

●A2a05:d018:1d22:801:3286:665a:133:329d2026-08-13 → 2026-08-13 · 2 obs

○ 2026-08-10 10:21:00
● 2026-08-13 21:48:54

○A2a05:d018:1d22:801:f95e:e098:7391:22232026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
○ 2026-08-10 10:21:00
○ 2026-08-13 21:48:54

○A46.62.237.1382026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
○ 2026-08-01 11:45:54
○ 2026-08-13 21:48:54

●A5.161.47.862026-07-31 → 2026-08-13 · 3 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

●A5.78.156.592026-07-31 → 2026-08-13 · 3 obs

○ 2026-05-20 17:40:18
● 2026-07-31 16:01:06
● 2026-08-13 21:48:54

○CNAMEexp.gname.net2026-05-20 → 2026-06-05 · 4 obs

● 2026-05-20 17:40:18
● 2026-06-05 09:56:24
○ 2026-06-09 03:08:34
○ 2026-08-13 21:48:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
study-i.com	ns1.dns-redirect.com, ns2.dns-redirect.com	5 records

✅ Authoritative Response

Server:195.201.128.179

NS records: ns1.dns-redirect.com, ns2.dns-redirect.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study-i.com (unsigned zone)

⏱️ Timing

Total: 393ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`5.161.47.86, 5.78.156.59...`
AAAA	8	`2a01:4f8:1c1e:d6f1::1, 2a01:4ff:1f0:dd50::1...`
NS	2	`ns1.dns-redirect.com, ns2.dns-redirect.com`
TXT	3	`afternic-verification-aGHTsEA2nLa7KRqzmJ, abuse-report=mailto:abuse@redirhub.com...`
SOA	1	`ns1.dns-redirect.com admin.dns.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.dns-redirect.com, ns1.dns-redirect.com, ns1.dns-redirect.com...)

Analysis

IP Addresses

study-i.com has 11 IP addresses — 5.78.156.59, 5.161.47.86, 195.201.128.179 and 8 more.

kosciukiewicz.eu, sa-mdc.com, kingghost.com and two other host names share IP numbers with study-i.com.

Name Servers

The NS records for study-i.com delegate to ns1.dns-redirect.com and ns2.dns-redirect.com.

study-i.com uses the same name servers as several other domains — among them casinosstore.com, r4i3ds.com, klangmystik.de and two more.

Hostnames that resolve to three IP addresses:

ns1.dns-redirect.com maps to three IP addresses: 5.161.47.86, 5.161.230.87 and 195.201.128.179.

Hostnames that resolve to two IP addresses:

The A records for ns2.dns-redirect.com return 76.223.91.20 and 166.117.68.124.