studlergroup.com - dns.ninja

`studlergroup.com`

DNSSEC	⚠️ Not signed
A	52.18.59.124^{🇮🇪 Amazon52.18.0.0/15 EC2 DUB prefix}
		PTR	`ec2-52-18-59-124.eu-west-1.compute.amazonaws.com`
NS	`dns2.technorail.com` ⭐
		A	2a00:6d42:3:2096::f:1^{🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns2.technorail.com`
		A	95.110.136.8^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`dns2.technorail.com`
NS	`dns.technorail.com`
		A	2a00:6d40:2:2082::f:1^{🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns.technorail.com`
		A	94.177.210.13^{🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network}
			PTR	`dns.technorail.com`
NS	`dns3.arubadns.net`
		A	2a00:6d41:3:206e::f:1^{🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network}
			PTR	`dns3.arubadns.net`
		A	95.110.220.5^{🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network}
			PTR	`dns3.arubadns.net`
NS	`dns4.arubadns.cz`
		A	2001:15e8:104:4::d8ee^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`dns4.arubadns.cz`
		A	81.2.216.238^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`dns4.arubadns.cz`
MX	`mx.studlergroup.com` ⭐
		A	52.18.59.124^{🇮🇪 Amazon52.18.0.0/15 EC2 DUB prefix}
			PTR	`ec2-52-18-59-124.eu-west-1.compute.amazonaws.com`
SOA	`dns.technorail.com`hostmaster@studlergroup.com 2026-07-02 #3

`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=1786508409

Same first word

studlergroup.com

DNS History

30 records (6 active, 24 former)

●NSdns.technorail.com2026-07-28 → 2026-08-12 · 3 obs

○ 2017-08-20 17:54:44
● 2026-07-28 04:34:24
● 2026-08-12 04:41:12

○NSdns1.name-services.com2015-12-03 → 2016-07-27 · 5 obs

○ 2015-07-12 11:57:08
● 2015-12-03 03:17:02
● 2016-07-27 06:18:34
○ 2017-05-15 12:20:40
○ 2026-08-12 04:41:12

○NSdns1.registrar-servers.com2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 11:57:08
○ 2015-12-03 03:17:02
○ 2026-08-12 04:41:12

○NSdns2.name-services.com2015-12-03 → 2016-07-27 · 5 obs

○ 2015-07-12 11:57:08
● 2015-12-03 03:17:02
● 2016-07-27 06:18:34
○ 2017-05-15 12:20:40
○ 2026-08-12 04:41:12

○NSdns2.registrar-servers.com2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 11:57:08
○ 2015-12-03 03:17:02
○ 2026-08-12 04:41:12

●NSdns2.technorail.com2026-07-28 → 2026-08-12 · 3 obs

○ 2017-08-20 17:54:44
● 2026-07-28 04:34:24
● 2026-08-12 04:41:12

●NSdns3.arubadns.net2026-07-28 → 2026-08-12 · 3 obs

○ 2017-08-20 17:54:44
● 2026-07-28 04:34:24
● 2026-08-12 04:41:12

○NSdns3.name-services.com2015-12-03 → 2016-07-27 · 5 obs

○ 2015-07-12 11:57:08
● 2015-12-03 03:17:02
● 2016-07-27 06:18:34
○ 2017-05-15 12:20:40
○ 2026-08-12 04:41:12

○NSdns3.registrar-servers.com2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 11:57:08
○ 2015-12-03 03:17:02
○ 2026-08-12 04:41:12

●NSdns4.arubadns.cz2026-07-28 → 2026-08-12 · 3 obs

○ 2017-08-20 17:54:44
● 2026-07-28 04:34:24
● 2026-08-12 04:41:12

○NSdns4.name-services.com2015-12-03 → 2016-07-27 · 5 obs

○ 2015-07-12 11:57:08
● 2015-12-03 03:17:02
● 2016-07-27 06:18:34
○ 2017-05-15 12:20:40
○ 2026-08-12 04:41:12

○NSdns4.registrar-servers.com2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 11:57:08
○ 2015-12-03 03:17:02
○ 2026-08-12 04:41:12

○NSdns5.name-services.com2015-12-03 → 2016-07-27 · 5 obs

○ 2015-07-12 11:57:08
● 2015-12-03 03:17:02
● 2016-07-27 06:18:34
○ 2017-05-15 12:20:40
○ 2026-08-12 04:41:12

○NSdns5.registrar-servers.com2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 11:57:08
○ 2015-12-03 03:17:02
○ 2026-08-12 04:41:12

○NSiris.ns.cloudflare.com2017-05-15 → 2017-08-20 · 5 obs

○ 2016-07-27 06:18:34
● 2017-05-15 12:20:40
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○NSyichun.ns.cloudflare.com2017-05-15 → 2017-08-20 · 5 obs

○ 2016-07-27 06:18:34
● 2017-05-15 12:20:40
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○MXalt1.aspmx.l.google.com2015-07-12 → 2017-08-20 · 4 obs

● 2015-07-12 11:57:08
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○MXalt2.aspmx.l.google.com2015-07-12 → 2017-08-20 · 4 obs

● 2015-07-12 11:57:08
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○MXaspmx.l.google.com2015-07-12 → 2017-08-20 · 4 obs

● 2015-07-12 11:57:08
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○MXaspmx2.googlemail.com2015-12-03 → 2017-08-20 · 5 obs

○ 2015-07-12 11:57:08
● 2015-12-03 03:17:02
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○MXaspmx2.l.googlemail.com2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 11:57:08
○ 2015-12-03 03:17:02
○ 2026-08-12 04:41:12

○MXaspmx3.googlemail.com2015-12-03 → 2017-08-20 · 5 obs

○ 2015-07-12 11:57:08
● 2015-12-03 03:17:02
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○MXaspmx3.l.googlemail.com2015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 11:57:08
○ 2015-12-03 03:17:02
○ 2026-08-12 04:41:12

●MXmx.studlergroup.com2026-07-28 → 2026-08-12 · 3 obs

○ 2017-08-20 17:54:44
● 2026-07-28 04:34:24
● 2026-08-12 04:41:12

○A104.18.38.2092017-05-15 → 2017-08-20 · 5 obs

○ 2015-12-03 03:17:02
● 2017-05-15 12:20:40
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○A104.18.39.2092017-05-15 → 2017-08-20 · 5 obs

○ 2015-12-03 03:17:02
● 2017-05-15 12:20:40
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○A162.255.119.2532015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 11:57:08
○ 2015-12-03 03:17:02
○ 2026-08-12 04:41:12

○A2400:cb00:2048:1::6812:26d12017-05-15 → 2017-08-20 · 5 obs

○ 2015-12-03 03:17:02
● 2017-05-15 12:20:40
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

○A2400:cb00:2048:1::6812:27d12017-05-15 → 2017-08-20 · 5 obs

○ 2015-12-03 03:17:02
● 2017-05-15 12:20:40
● 2017-08-20 17:54:44
○ 2026-07-28 04:34:24
○ 2026-08-12 04:41:12

●A52.18.59.1242026-07-28 → 2026-08-12 · 3 obs

○ 2017-08-20 17:54:44
● 2026-07-28 04:34:24
● 2026-08-12 04:41:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
studlergroup.com	dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net	4 records

✅ Authoritative Response

Server:95.110.220.5

NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studlergroup.com (unsigned zone)

⏱️ Timing

Total: 936ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.18.59.124`
NS	4	`dns2.technorail.com, dns.technorail.com...`
MX	1	`mx.studlergroup.com (pri: 10)`
SOA	1	`dns.technorail.com hostmaster.studlergro`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)

Analysis

IP Addresses

studlergroup.com has exactly one IP address — 52.18.59.124.

mx.vectraeng.com, mx.dr-photos.com, precisionvalveservices.com plus two other host names have IP numbers in common with studlergroup.com.

Name Servers

Four name servers handle the delegation for studlergroup.com: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

studlergroup.com shares at least some of its name servers with other domains, including irule.it, marinagenova.net, tumoredellaprostata.net and two others.

The host names dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net each resolve to two IP addresses: dns2.technorail.com resolves to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com resolves to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz resolves to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net resolves to 95.110.220.5 and 2a00:6d41:3:206e::f:1.

Mail Servers

studlergroup.com uses one mail server — mx.studlergroup.com.

mx.studlergroup.com directs to just one IP number, 52.18.59.124.