`thinksmarttechnologies.com`

DNSSEC	⚠️ Not signed
A	2001:420:1101:1::b^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
		PTR	`redirect.cisco.com`
A	72.163.4.154^{🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States}
NS	`ns1.cisco.com` ⭐
		A	2001:420:1101:6::a^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns1.cisco.com`
		A	72.163.5.201^{🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns1.cisco.com`
NS	`ns2.cisco.com`
		A	2001:420:2041:5000::a^{🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns2.cisco.com`
		A	64.102.255.44^{🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns2.cisco.com`
NS	`ns3.cisco.com`
		A	2001:420:1201:7::a^{🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns3.cisco.com`
		A	173.37.146.41^{🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns3.cisco.com`
MX	`rcdn-mx-01.cisco.com` ⭐
		A	2001:420:1101:7::48a3:166^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`rcdn-mx-01.cisco.com`
		A	72.163.7.166^{🇺🇸 ASNTTCISCO72.163.7.0/24 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`rcdn-mx-01.cisco.com`
MX	`aer-mx-01.cisco.com`⁽¹⁵⁾
		A	2001:420:4621::ad26:d496^{🇳🇱 ASNTTCISCO2001:420:4000::/36 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`aer-mx-01.cisco.com`
		A	173.38.212.150^{🇳🇱 ASNTTCISCO173.38.128.0/17 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`aer-mx-01.cisco.com`
MX	`alln-mx-01.cisco.com`⁽¹⁵⁾
		A	2001:420:1201:6::ad25:93e6^{🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`alln-mx-01.cisco.com`
		A	173.37.147.230^{🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`alln-mx-01.cisco.com`
SOA	`ns1.cisco.com`postmaster@cisco.com serial=24

`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=1775011707

Same first word

thinksmarttechnologies.com

DNS History

10 records (8 active, 2 former)

○NSedns-aln1-1-l.cisco.com2015-08-23 → 2016-11-17 · 4 obs

● 2015-08-23 08:20:40
● 2016-11-17 16:58:48
○ 2016-12-03 06:39:26
○ 2026-04-01 03:09:54

○NSedns-rtp5-1-l2016-12-03 → 2016-12-15 · 5 obs

○ 2016-11-17 16:58:48
● 2016-12-03 06:39:26
● 2016-12-15 17:04:30
○ 2026-03-31 13:45:52
○ 2026-04-01 03:09:54

●NSns1.cisco.com2015-08-23 → 2026-04-01 · 2 obs

● 2015-08-23 08:20:40
● 2026-04-01 03:09:54

●NSns2.cisco.com2015-08-23 → 2026-04-01 · 2 obs

● 2015-08-23 08:20:40
● 2026-04-01 03:09:54

●NSns3.cisco.com2015-08-23 → 2026-04-01 · 2 obs

● 2015-08-23 08:20:40
● 2026-04-01 03:09:54

●MXaer-mx-01.cisco.com2015-08-23 → 2026-04-01 · 2 obs

● 2015-08-23 08:20:40
● 2026-04-01 03:09:54

●MXalln-mx-01.cisco.com2015-08-23 → 2026-04-01 · 2 obs

● 2015-08-23 08:20:40
● 2026-04-01 03:09:54

●MXrcdn-mx-01.cisco.com2015-08-23 → 2026-04-01 · 2 obs

● 2015-08-23 08:20:40
● 2026-04-01 03:09:54

●A2001:420:1101:1::b2015-08-23 → 2026-04-01 · 2 obs

● 2015-08-23 08:20:40
● 2026-04-01 03:09:54

●A72.163.4.1542015-08-23 → 2026-04-01 · 2 obs

● 2015-08-23 08:20:40
● 2026-04-01 03:09:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
thinksmarttechnologies.com	ns1.cisco.com, ns2.cisco.com, ns3.cisco.com	6 records

✅ Authoritative Response

Server:72.163.5.201

NS records: ns1.cisco.com, ns2.cisco.com, ns3.cisco.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinksmarttechnologies.com (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.163.4.154`
AAAA	1	`2001:420:1101:1::b`
NS	3	`ns3.cisco.com, ns1.cisco.com...`
MX	3	`alln-mx-01.cisco.com (pri: 15), rcdn-mx-01.cisco.com (pri: 10)...`
SOA	1	`ns1.cisco.com postmaster.cisco.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)

Analysis

IP Addresses

thinksmarttechnologies.com points to two IPs: 2001:420:1101:1::b and 72.163.4.154.

Other host names, for instance cisco.biz.vn, ciscointernethome.org, ciscosystems.health.vn, myciscohome.nl and ciscotandberg.ru share IP numbers with thinksmarttechnologies.com.

Name Servers

thinksmarttechnologies.com is delegated to name servers ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

thinksmarttechnologies.com at least partially shares name servers with other domains such as socialgoodplatform.net, ciscolearningnetwork.biz, connectnow.tv, ciscoliveberlin.com and thehumanetworkeffect.com.

Host names with two IP numbers:

ns1.cisco.com points to 2001:420:1101:6::a and 72.163.5.201.

ns2.cisco.com points to 2001:420:2041:5000::a and 64.102.255.44.

ns3.cisco.com points to 2001:420:1201:7::a and 173.37.146.41.

Mail Servers

thinksmarttechnologies.com is handled by three mail servers: aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com.

thinksmarttechnologies.com shares mail servers with other domains at least in part, for instance 1ptp.net, sipservlet.org, cisco-cx.com, ucdemolab.com and webex.com.

These mail servers are often used together with mail1.dynamicsoft.com, rtp-mx-01.cisco.com, ams-mx-01.cisco.com and mail.topspin.com.

Host names with two IP numbers:

aer-mx-01.cisco.com points to 2001:420:4621::ad26:d496 and 173.38.212.150.

alln-mx-01.cisco.com points to 2001:420:1201:6::ad25:93e6 and 173.37.147.230.

rcdn-mx-01.cisco.com points to 2001:420:1101:7::48a3:166 and 72.163.7.166.

thinksmarttechnologies.com - robtex.com