`thinkendurance.com`

DNSSEC	⚠️ Not signed
A	170.249.239.41^{🇺🇸 PRIVATESYSTEMS170.249.236.0/22}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
MX	`thinkendurance-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1769008974

`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=1784580107

Subdomains

www.thinkendurance.com

Same first word

thinkendurance.com

DNS History

14 records (4 active, 10 former)

●NSdns1.registrar-servers.com2026-03-25 → 2026-07-20 · 3 obs

○ 2018-05-07 07:20:24
● 2026-03-25 21:25:56
● 2026-07-20 20:58:48

●NSdns2.registrar-servers.com2026-03-25 → 2026-07-20 · 3 obs

○ 2018-05-07 07:20:24
● 2026-03-25 21:25:56
● 2026-07-20 20:58:48

○NSns-cloud-b1.googledomains.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

○NSns-cloud-b2.googledomains.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

○NSns-cloud-b3.googledomains.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

○NSns-cloud-b4.googledomains.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

○MXalt1.aspmx.l.google.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

○MXalt2.aspmx.l.google.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

○MXalt3.aspmx.l.google.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

○MXalt4.aspmx.l.google.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

○MXaspmx.l.google.com2018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

●MXthinkendurance-com.mail.protection.outlook.com2026-03-25 → 2026-07-20 · 3 obs

○ 2018-05-07 07:20:24
● 2026-03-25 21:25:56
● 2026-07-20 20:58:48

●A170.249.239.412026-03-25 → 2026-07-20 · 3 obs

○ 2018-05-07 07:20:24
● 2026-03-25 21:25:56
● 2026-07-20 20:58:48

○A207.7.88.1962018-05-07 → 2018-05-07 · 3 obs

● 2018-05-07 07:20:24
○ 2026-03-25 21:25:56
○ 2026-07-20 20:58:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thinkendurance.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkendurance.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`170.249.239.41`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`thinkendurance-com.mail.protection.outlo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Hierarchy

thinkendurance.com is the parent zone for www.thinkendurance.com.

IP Addresses

thinkendurance.com directs to one IP number, which is 170.249.239.41.

Other host names, such as azadco.net, share IP numbers with thinkendurance.com.

Name Servers

thinkendurance.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

thinkendurance.com has the same name server delegation as a number of other domains, such as val.finance, privateghostwriters.com, hotelesenhabana.com and two more.

Some of thinkendurance.com's name servers are also used by other domains, including extronprogram.com, 500t.net, toj.world and clementia.es.

These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

thinkendurance.com routes its mail through a single mail server, thinkendurance-com.mail.protection.outlook.com.

thinkendurance-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.26, 52.101.41.6 and 52.101.41.56, along with 5 other.

thinkendurance.com - robtex.com