`btechsmartclass.com`

DNSSEC	⚠️ Not signed
A	166.62.10.228^{🇸🇬 GODADDY166.62.10.0/23}
		PTR	`228.10.62.166.host.secureserver.net`
NS	`ns71.domaincontrol.com` ⭐
		A	2603:5:2194::2e^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns71.domaincontrol.com`
		A	97.74.105.46^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns71.domaincontrol.com`
NS	`ns72.domaincontrol.com`
		A	2603:5:2294::2e^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns72.domaincontrol.com`
		A	173.201.73.46^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns72.domaincontrol.com`
TXT	`D2540944`
TXT	`google-site-verification=CFPS-tc7xyUKdoGMZvE7P1Dy__kx4xj7Z63y6mk8PDg`
SOA	`ns71.domaincontrol.com`dns@jomax.net 2024-11-14 #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=1771291435

Same first word

btechsmartclass.com

DNS History

18 records (3 active, 15 former)

○NSdns1.bigrock.in2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 06:52:40
○ 2015-11-23 10:50:48
○ 2026-02-26 12:07:46

○NSdns2.bigrock.in2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 06:52:40
○ 2015-11-23 10:50:48
○ 2026-02-26 12:07:46

○NSdns3.bigrock.in2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 06:52:40
○ 2015-11-23 10:50:48
○ 2026-02-26 12:07:46

○NSdns4.bigrock.in2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 06:52:40
○ 2015-11-23 10:50:48
○ 2026-02-26 12:07:46

●NSns71.domaincontrol.com2015-11-23 → 2026-02-26 · 3 obs

○ 2015-07-15 06:52:40
● 2015-11-23 10:50:48
● 2026-02-26 12:07:46

●NSns72.domaincontrol.com2015-11-23 → 2026-02-26 · 3 obs

○ 2015-07-15 06:52:40
● 2015-11-23 10:50:48
● 2026-02-26 12:07:46

○MXalt1.aspmx.l.google.com2016-02-22 → 2016-05-08 · 5 obs

○ 2015-11-23 10:50:48
● 2016-02-22 21:48:04
● 2016-05-08 21:36:12
○ 2026-02-26 08:20:16
○ 2026-02-26 12:07:46

○MXalt2.aspmx.l.google.com2016-02-22 → 2016-05-08 · 5 obs

○ 2015-11-23 10:50:48
● 2016-02-22 21:48:04
● 2016-05-08 21:36:12
○ 2026-02-26 08:20:16
○ 2026-02-26 12:07:46

○MXalt3.aspmx.l.google.com2016-02-22 → 2016-05-08 · 5 obs

○ 2015-11-23 10:50:48
● 2016-02-22 21:48:04
● 2016-05-08 21:36:12
○ 2026-02-26 08:20:16
○ 2026-02-26 12:07:46

○MXalt4.aspmx.l.google.com2016-02-22 → 2016-05-08 · 5 obs

○ 2015-11-23 10:50:48
● 2016-02-22 21:48:04
● 2016-05-08 21:36:12
○ 2026-02-26 08:20:16
○ 2026-02-26 12:07:46

○MXaspmx.l.google.com2016-02-22 → 2016-05-08 · 5 obs

○ 2015-11-23 10:50:48
● 2016-02-22 21:48:04
● 2016-05-08 21:36:12
○ 2026-02-26 08:20:16
○ 2026-02-26 12:07:46

○MXmail.btechsmartclass.com2015-11-23 → 2015-11-23 · 3 obs

● 2015-11-23 10:50:48
○ 2016-02-22 21:48:04
○ 2026-02-26 12:07:46

●A166.62.10.2282026-02-26 → 2026-02-26 · 3 obs

○ 2016-05-08 21:36:12
● 2026-02-26 08:20:16
● 2026-02-26 12:07:46

○A166.62.28.852015-11-23 → 2016-05-08 · 5 obs

○ 2015-07-15 06:52:40
● 2015-11-23 10:50:48
● 2016-05-08 21:36:12
○ 2026-02-26 08:20:16
○ 2026-02-26 12:07:46

○A216.239.32.212015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 06:52:40
○ 2015-11-23 10:50:48
○ 2026-02-26 12:07:46

○A216.239.34.212015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 06:52:40
○ 2015-11-23 10:50:48
○ 2026-02-26 12:07:46

○A216.239.36.212015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 06:52:40
○ 2015-11-23 10:50:48
○ 2026-02-26 12:07:46

○A216.239.38.212015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 06:52:40
○ 2015-11-23 10:50:48
○ 2026-02-26 12:07:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
btechsmartclass.com	ns71.domaincontrol.com, ns72.domaincontrol.com	4 records

✅ Authoritative Response

Server: 173.201.73.46

NS records: ns71.domaincontrol.com, ns72.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btechsmartclass.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`166.62.10.228`
NS	2	`ns71.domaincontrol.com, ns72.domaincontrol.com`
TXT	2	`D2540944, google-site-verification=CFPS-tc7xyUKdoG`
SOA	1	`ns71.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)

AI analysis

btechsmartclass.com maps to IP address 166.62.10.228.

Other host names, for instance mail.chleartech.in, mail.albukhari.in, mail.coopercorp.in, intercadsys.com and morningearthkorea.org share IP numbers with btechsmartclass.com.

Two name servers ns71.domaincontrol.com and ns72.domaincontrol.com are delegated to btechsmartclass.com.

btechsmartclass.com uses the same name server configuration as other domains, such as vitasusa.com, offa.com, mikaraashley.com, marketdns.com and freedomthroughfaith.org.

Host names with two IPs:

ns71.domaincontrol.com points to 2603:5:2194::2e and 97.74.105.46.

ns72.domaincontrol.com points to 2603:5:2294::2e and 173.201.73.46.

btechsmartclass.com - robtex.com