`think-critically.com`

DNSSEC	⚠️ Not signed
A	216.40.34.41^{🇨🇦 TUCOWS216.40.34.0/24}
NS	`ns1.hover.com` ⭐
		A	2604:4000:0:d:216:40:47:26^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.hover.com`
		A	216.40.47.26^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.hover.com`
NS	`ns2.hover.com`
		A	2604:4000:2800:d:64:99:148:13^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.hover.com`
		A	64.98.148.13^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.hover.com`
MX	`mx.hover.com.cust.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
SOA	`ns1.hover.com`dnsmaster@hover.com serial=1720468336

`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

think-critically.com

DNS History

6 records (4 active, 2 former)

●NSns1.hover.com2016-03-01 → 2026-03-22 · 2 obs

● 2016-03-01 14:18:10
● 2026-03-22 14:00:48

●NSns2.hover.com2016-03-01 → 2026-03-22 · 2 obs

● 2016-03-01 14:18:10
● 2026-03-22 14:00:48

●MXmx.hover.com.cust.hostedemail.com2016-03-01 → 2026-03-22 · 2 obs

● 2016-03-01 14:18:10
● 2026-03-22 14:00:48

●A216.40.34.412026-03-03 → 2026-03-22 · 3 obs

○ 2017-02-18 23:35:14
● 2026-03-03 00:42:10
● 2026-03-22 14:00:48

○A64.98.145.302016-06-22 → 2017-02-18 · 5 obs

○ 2016-03-01 14:18:10
● 2016-06-22 13:17:22
● 2017-02-18 23:35:14
○ 2026-03-03 00:42:10
○ 2026-03-22 14:00:48

○A64.99.80.302016-03-01 → 2016-03-01 · 3 obs

● 2016-03-01 14:18:10
○ 2016-06-22 13:17:22
○ 2026-03-22 14:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
think-critically.com	ns1.hover.com, ns2.hover.com	4 records

✅ Authoritative Response

Server: 64.98.148.13

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for think-critically.com (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.40.34.41`
NS	2	`ns1.hover.com, ns2.hover.com`
MX	1	`mx.hover.com.cust.hostedemail.com (pri:`
SOA	1	`ns1.hover.com dnsmaster.hover.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.hover.com, ns1.hover.com, ns2.hover.com...)

Analysis

IP Addresses

think-critically.com points to IP number 216.40.34.41.

For instance, other host names mineserver.org, artofsourcing.com, theplanet.hover.com, musicalmash.com and pp-215-251.revcoday.com share IP numbers with think-critically.com.

Name Servers

think-critically.com is delegated to two name servers: ns1.hover.com and ns2.hover.com.

think-critically.com uses the same name server setup as other domains such as socalpremier.org, empowerops.com, justusperlwitz.com, thismovedme.com and cocoon.net.

think-critically.com shares name servers with other domains at least partially, for example certified-it-solutions.com, freelayouts.com, redox.net.au, labarre.net and sommelierwineclub.com.

These name servers are commonly used together with ns3.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com.

Host names with two IP numbers:

ns1.hover.com points to 2604:4000:0:d:216:40:47:26 and 216.40.47.26; ns2.hover.com points to 2604:4000:2800:d:64:99:148:13 and 64.98.148.13.

Mail Servers

think-critically.com is handled by a single mail server, mx.hover.com.cust.hostedemail.com.

think-critically.com shares the same mail server setup as other domains, for instance popcornfilms.co.uk, carothers.email, geaney.org, rjiguanas.com and connectedshow.com.

think-critically.com shares some mail servers with other domains, including a022digital.com, stackha.us, whpdata.com and godspeaks.org.

these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mx.hover.com.cust.hostedemail.com points to a single IP: 216.40.42.4.

think-critically.com - robtex.com