thinkbiotech.com - dns.ninja

`thinkbiotech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:838c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:a9e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.158^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.140^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`duke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁴⁰⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 +ip4:45.33.89.238 include:spf.messagingengine.com include:_spf.mx.clou...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.158, 172.67.131.140
		IPv6 hints	2606:4700:3035::ac43:838c, 2606:4700:3036::6815:a9e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2410970571

`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=1785730927

WOT: SAFE (60/100)

Previously MX for

thinkbiotech.com

Subdomains

ns2.thinkbiotech.com

ns1.thinkbiotech.com

www.thinkbiotech.com

Same first word

thinkbiotech.com

DNS History

24 records (9 active, 15 former)

●NSchan.ns.cloudflare.com2016-06-14 → 2026-08-03 · 3 obs

○ 2016-03-12 05:05:36
● 2016-06-14 07:38:20
● 2026-08-03 04:39:28

●NSduke.ns.cloudflare.com2016-06-14 → 2026-08-03 · 3 obs

○ 2016-03-12 05:05:36
● 2016-06-14 07:38:20
● 2026-08-03 04:39:28

○NSns1.thinkbiotech.com2015-05-22 → 2016-03-12 · 4 obs

● 2015-05-22 16:42:12
● 2016-03-12 05:05:36
○ 2016-06-14 07:38:20
○ 2026-08-03 04:39:28

○NSns2.thinkbiotech.com2015-05-22 → 2016-03-12 · 4 obs

● 2015-05-22 16:42:12
● 2016-03-12 05:05:36
○ 2016-06-14 07:38:20
○ 2026-08-03 04:39:28

○MXin1-smtp.messagingengine.com2015-09-24 → 2019-03-10 · 5 obs

○ 2015-05-22 16:42:12
● 2015-09-24 02:15:20
● 2019-03-10 06:21:52
○ 2026-02-15 23:31:18
○ 2026-08-03 04:39:28

○MXin2-smtp.messagingengine.com2015-09-24 → 2019-03-10 · 5 obs

○ 2015-05-22 16:42:12
● 2015-09-24 02:15:20
● 2019-03-10 06:21:52
○ 2026-02-15 23:31:18
○ 2026-08-03 04:39:28

●MXroute1.mx.cloudflare.net2026-02-15 → 2026-08-03 · 3 obs

○ 2019-03-10 06:21:52
● 2026-02-15 23:31:18
● 2026-08-03 04:39:28

●MXroute2.mx.cloudflare.net2026-02-15 → 2026-08-03 · 3 obs

○ 2019-03-10 06:21:52
● 2026-02-15 23:31:18
● 2026-08-03 04:39:28

●MXroute3.mx.cloudflare.net2026-02-15 → 2026-08-03 · 3 obs

○ 2019-03-10 06:21:52
● 2026-02-15 23:31:18
● 2026-08-03 04:39:28

○MXthinkbiotech.com2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 16:42:12
○ 2015-09-24 02:15:20
○ 2026-08-03 04:39:28

●A104.21.10.1582026-02-15 → 2026-08-03 · 3 obs

○ 2019-03-10 06:21:52
● 2026-02-15 23:31:18
● 2026-08-03 04:39:28

○A104.28.10.572016-06-14 → 2019-03-10 · 5 obs

○ 2016-03-12 05:05:36
● 2016-06-14 07:38:20
● 2019-03-10 06:21:52
○ 2026-02-15 23:31:18
○ 2026-08-03 04:39:28

○A104.28.11.572016-06-14 → 2019-03-10 · 5 obs

○ 2016-03-12 05:05:36
● 2016-06-14 07:38:20
● 2019-03-10 06:21:52
○ 2026-02-15 23:31:18
○ 2026-08-03 04:39:28

○A162.246.58.2172015-05-22 → 2015-12-08 · 4 obs

● 2015-05-22 16:42:12
● 2015-12-08 19:49:52
○ 2016-03-12 05:05:36
○ 2026-08-03 04:39:28

○A168.235.66.1622016-03-12 → 2016-03-12 · 4 obs

○ 2015-12-08 19:49:52
● 2016-03-12 05:05:36
○ 2016-06-14 07:38:20
○ 2026-08-03 04:39:28

●A172.67.131.1402026-02-15 → 2026-08-03 · 3 obs

○ 2019-03-10 06:21:52
● 2026-02-15 23:31:18
● 2026-08-03 04:39:28

○A2400:cb00:2048:1::681c:a392017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-14 07:38:20
● 2017-02-02 12:50:08
○ 2019-03-10 06:21:52
○ 2026-08-03 04:39:28

○A2400:cb00:2048:1::681c:b392017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-14 07:38:20
● 2017-02-02 12:50:08
○ 2019-03-10 06:21:52
○ 2026-08-03 04:39:28

○A2606:4700:30::681c:a392019-03-10 → 2019-03-10 · 4 obs

○ 2017-02-02 12:50:08
● 2019-03-10 06:21:52
○ 2026-02-15 23:31:18
○ 2026-08-03 04:39:28

○A2606:4700:30::681c:b392019-03-10 → 2019-03-10 · 4 obs

○ 2017-02-02 12:50:08
● 2019-03-10 06:21:52
○ 2026-02-15 23:31:18
○ 2026-08-03 04:39:28

○A2606:4700:3030::ac43:838c2026-02-15 → 2026-06-01 · 5 obs

○ 2019-03-10 06:21:52
● 2026-02-15 23:31:18
● 2026-06-01 05:47:34
○ 2026-06-27 07:56:54
○ 2026-08-03 04:39:28

○A2606:4700:3033::6815:a9e2026-02-15 → 2026-06-01 · 5 obs

○ 2019-03-10 06:21:52
● 2026-02-15 23:31:18
● 2026-06-01 05:47:34
○ 2026-06-27 07:56:54
○ 2026-08-03 04:39:28

●A2606:4700:3035::ac43:838c2026-06-27 → 2026-08-03 · 3 obs

○ 2026-06-01 05:47:34
● 2026-06-27 07:56:54
● 2026-08-03 04:39:28

●A2606:4700:3036::6815:a9e2026-06-27 → 2026-08-03 · 3 obs

○ 2026-06-01 05:47:34
● 2026-06-27 07:56:54
● 2026-08-03 04:39:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thinkbiotech.com	duke.ns.cloudflare.com, chan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.110

NS records: duke.ns.cloudflare.com, chan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkbiotech.com (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.140, 104.21.10.158`
AAAA	2	`2606:4700:3036::6815:a9e, 2606:4700:3035::ac43:838c`
NS	2	`chan.ns.cloudflare.com, duke.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 16), route2.mx.cloudflare.net (pri: 40)...`
TXT	1	`v=spf1 +ip4:45.33.89.238 include:spf.mes`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (duke.ns.cloudflare.com, duke.ns.cloudflare.com, duke.ns.cloudflare.com...)

Analysis

Hierarchy

thinkbiotech.com is a parent domain, with ns2.thinkbiotech.com, ns1.thinkbiotech.com and www.thinkbiotech.com beneath it.

IP Addresses

thinkbiotech.com has four IP addresses: 104.21.10.158, 172.67.131.140, 2606:4700:3035::ac43:838c and 2606:4700:3036::6815:a9e.

app.luminari.co, jehovas-zeugen.at, personfinance.com and two other host names share IP numbers with thinkbiotech.com.

Name Servers

thinkbiotech.com uses two name servers for its delegation: chan.ns.cloudflare.com and duke.ns.cloudflare.com.

thinkbiotech.com uses the same name servers as several other domains — among them cam.org.au, bs2sp.at, wagenmakerlaw.com and two more.

thinkbiotech.com has at least partial name server overlap with other domains, such as pinco.com.ru, hg-lamps.cz, veakar.com and two others.

It is common to find these name servers paired with the name servers merlin.ns.cloudflare.com, doug.ns.cloudflare.com, hugh.ns.cloudflare.com and nero.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname chan.ns.cloudflare.com directs to 108.162.192.82, 172.64.32.82 and 173.245.58.82 along with 3 other IP addresses.

Hostname duke.ns.cloudflare.com directs to 108.162.193.110, 172.64.33.110 and 173.245.59.110 along with 3 other IP addresses.

Mail Servers

thinkbiotech.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

thinkbiotech.com has at least partial mail server overlap with other domains such as zoomeeting2662.online, essignment.com, edizionipress.com and two more.

Hostnames that resolve to 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.