`thinkbigcommunications.com`

DNSSEC	⚠️ Not signed
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`yandex-verification: 412c3a197a543c0f`
SOA	`ns1.digitalocean.com`hostmaster@thinkbigcommunications.com serial=0

`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=1778627796

DNS History

8 records (4 active, 4 former)

○NSns-cloud-d1.googledomains.com2016-04-04 → 2017-06-30 · 3 obs

● 2016-04-04 23:19:14
● 2017-06-30 18:02:10
○ 2026-05-12 23:40:32

○NSns-cloud-d2.googledomains.com2016-04-04 → 2017-06-30 · 3 obs

● 2016-04-04 23:19:14
● 2017-06-30 18:02:10
○ 2026-05-12 23:40:32

○NSns-cloud-d3.googledomains.com2016-04-04 → 2017-06-30 · 3 obs

● 2016-04-04 23:19:14
● 2017-06-30 18:02:10
○ 2026-05-12 23:40:32

○NSns-cloud-d4.googledomains.com2016-04-04 → 2017-06-30 · 3 obs

● 2016-04-04 23:19:14
● 2017-06-30 18:02:10
○ 2026-05-12 23:40:32

●NSns1.digitalocean.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-06-30 18:02:10
● 2026-05-12 23:40:32

●NSns2.digitalocean.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-06-30 18:02:10
● 2026-05-12 23:40:32

●NSns3.digitalocean.com2026-05-12 → 2026-05-12 · 2 obs

○ 2017-06-30 18:02:10
● 2026-05-12 23:40:32

●MXmx.yandex.net2026-05-12 → 2026-05-12 · 1 obs

● 2026-05-12 23:40:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
thinkbigcommunications.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.49.209

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkbigcommunications.com (unsigned zone)

⏱️ Timing

Total: 1537ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.digitalocean.com, ns3.digitalocean.com...`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`yandex-verification: 412c3a197a543c0f`
SOA	1	`ns1.digitalocean.com hostmaster.thinkbig`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

Name Servers

thinkbigcommunications.com is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

thinkbigcommunications.com at least partially shares name servers with other domains, for instance 84.99.167.in-addr.arpa, boggnasker.dk, nyostudio.com, destinovirtual.com.ar and bardici.ro.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210; ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21; ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

thinkbigcommunications.com is handled by a single mail server, mx.yandex.net.

thinkbigcommunications.com uses the same mail server setup as other domains, for instance baseltaxi.com, stenlok.ru, makrostone.com, umutol.org.tr and autodvc.ru.

thinkbigcommunications.com shares at least some mail servers with other domains, including int-tv.net and bioestetica.ru.

mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.

thinkbigcommunications.com - robtex.com