`greattechsystems.com`

DNSSEC	⚠️ Not signed
A	185.27.134.252^{🇬🇧 WILDCARD-AS185.27.132.0/22 UK-IFASTNET-20130530 route object}
NS	`ns2.epizy.com` ⭐
		A	198.251.86.152^{🇺🇸 FRANTECH198.251.86.0/24 More specific route.}
			PTR	`ns4.byet.org`
NS	`ns1.byet.org` ⚠️ Not in parent delegation
		A	198.251.90.216^{FRANTECH198.251.90.0/24 More specific route.}
			PTR	`ns1.byet.org`
NS	`ns1.epizy.com`
		A	198.251.86.154^{🇺🇸 FRANTECH198.251.86.0/24 More specific route.}
			PTR	`ns2.byet.org`
NS	`ns2.byet.org` ⚠️ Not in parent delegation
		A	198.251.86.153^{🇺🇸 FRANTECH198.251.86.0/24 More specific route.}
			PTR	`ns3.byet.org`
NS	`ns3.byet.org` ⚠️ Not in parent delegation
		A	198.251.86.154^{🇺🇸 FRANTECH198.251.86.0/24 More specific route.}
			PTR	`ns2.byet.org`
NS	`ns4.byet.org` ⚠️ Not in parent delegation
		A	198.251.86.153^{🇺🇸 FRANTECH198.251.86.0/24 More specific route.}
			PTR	`ns3.byet.org`
NS	`ns5.byet.org` ⚠️ Not in parent delegation
		A	198.251.86.152^{🇺🇸 FRANTECH198.251.86.0/24 More specific route.}
			PTR	`ns4.byet.org`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns2.epizy.com`support@greattechsystems.com 2006-11-24 #2

`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=1771291435

Previously MX for

greattechsystems.com

Same first word

greattechsystems.com

DNS History

16 records (10 active, 6 former)

○NSdns1.name-services.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 01:26:30
○ 2015-10-19 17:39:40
○ 2026-03-22 19:30:46

○NSdns2.name-services.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 01:26:30
○ 2015-10-19 17:39:40
○ 2026-03-22 19:30:46

○NSdns3.name-services.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 01:26:30
○ 2015-10-19 17:39:40
○ 2026-03-22 19:30:46

○NSdns4.name-services.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 01:26:30
○ 2015-10-19 17:39:40
○ 2026-03-22 19:30:46

○NSdns5.name-services.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 01:26:30
○ 2015-10-19 17:39:40
○ 2026-03-22 19:30:46

●NSns1.byet.org2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

●NSns1.epizy.com2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

●NSns2.byet.org2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

●NSns2.epizy.com2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

●NSns3.byet.org2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

●NSns4.byet.org2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

●NSns5.byet.org2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

○MXgreattechsystems.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 01:26:30
○ 2015-10-19 17:39:40
○ 2026-03-22 19:30:46

●MXmailstore1.secureserver.net2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

●MXsmtp.secureserver.net2026-03-03 → 2026-03-22 · 3 obs

○ 2015-10-19 17:39:40
● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

●A185.27.134.2522026-03-03 → 2026-03-22 · 2 obs

● 2026-03-03 16:10:54
● 2026-03-22 19:30:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
greattechsystems.com	ns1.epizy.com, ns2.epizy.com	2 records

✅ Authoritative Response

Server: 107.189.11.47

NS records: ns1.epizy.com, ns2.epizy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greattechsystems.com (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.27.134.252`
NS	7	`ns5.byet.org, ns3.byet.org...`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
SOA	1	`ns2.epizy.com support.greattechsystems.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.epizy.com, ns2.epizy.com)

Analysis

IP Addresses

greattechsystems.com points to a single IP: 185.27.134.252.

Other host names, for instance kostenlose.260mb.net, parsokertrans.260mb.net, fitisama.fnhost.org, dangjiu.com and rowel.byethost32.com share IP numbers with greattechsystems.com.

Name Servers

greattechsystems.com is delegated to seven name servers: ns1.epizy.com, ns2.epizy.com, ns1.byet.org, ns2.byet.org, ns3.byet.org, ns4.byet.org and ns5.byet.org.

greattechsystems.com partially shares name servers with other domains; examples include bobluz.com, tisolucoes.info, sirohitravels.com, cuccfree.com and osyu.rf.gd.