`bestopics.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4118^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8bdc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.24^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.220^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ollie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2647^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ollie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c247^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ollie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2247^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ollie.ns.cloudflare.com`
		A	108.162.194.71^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ollie.ns.cloudflare.com`
		A	162.159.38.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ollie.ns.cloudflare.com`
		A	172.64.34.71^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ollie.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.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`⁽⁵⁸⁾
		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`⁽⁷⁸⁾
		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	`google-site-verification=VjU0IX9o6fwy_9ZflE0LASR7buhkrxzmTIIMjYbQ3tk`
TXT	`google-site-verification=qQb-zMaIMhOPbUzLwbd6BIZJFTyFX-3P8dp8WdIBGws`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.65.24, 172.67.139.220
		IPv6	2606:4700:3035::6815:4118, 2606:4700:3036::ac43:8bdc
SOA	`ollie.ns.cloudflare.com`dns@cloudflare.com serial=2397805266

`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=1775046532

Same first word

bestopics.com

DNS History

14 records (9 active, 5 former)

○NSdns1.tekkadns.com2016-06-20 → 2018-01-24 · 4 obs

● 2016-06-20 20:18:38
● 2018-01-24 17:23:20
○ 2026-03-27 19:23:48
○ 2026-04-01 12:52:08

○NSdns2.tekkadns.com2016-06-20 → 2018-01-24 · 4 obs

● 2016-06-20 20:18:38
● 2018-01-24 17:23:20
○ 2026-03-27 19:23:48
○ 2026-04-01 12:52:08

○NSdns3.tekkadns.com2016-06-20 → 2018-01-24 · 4 obs

● 2016-06-20 20:18:38
● 2018-01-24 17:23:20
○ 2026-03-27 19:23:48
○ 2026-04-01 12:52:08

●NSollie.ns.cloudflare.com2026-03-27 → 2026-04-01 · 3 obs

○ 2018-01-24 17:23:20
● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

●NSrob.ns.cloudflare.com2026-03-27 → 2026-04-01 · 3 obs

○ 2018-01-24 17:23:20
● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

●MXroute1.mx.cloudflare.net2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

●MXroute2.mx.cloudflare.net2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

●MXroute3.mx.cloudflare.net2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

●A104.21.65.242026-03-27 → 2026-04-01 · 3 obs

○ 2018-01-24 17:23:20
● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

●A172.67.139.2202026-03-27 → 2026-04-01 · 3 obs

○ 2018-01-24 17:23:20
● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

○A212.31.255.2172016-06-20 → 2017-01-13 · 4 obs

● 2016-06-20 20:18:38
● 2017-01-13 03:21:44
○ 2018-01-24 17:23:20
○ 2026-04-01 12:52:08

○A213.215.196.1022016-06-20 → 2017-01-13 · 4 obs

● 2016-06-20 20:18:38
● 2017-01-13 03:21:44
○ 2018-01-24 17:23:20
○ 2026-04-01 12:52:08

●A2606:4700:3035::6815:41182026-03-27 → 2026-04-01 · 3 obs

○ 2018-01-24 17:23:20
● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

●A2606:4700:3036::ac43:8bdc2026-03-27 → 2026-04-01 · 3 obs

○ 2018-01-24 17:23:20
● 2026-03-27 19:23:48
● 2026-04-01 12:52:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bestopics.com	rob.ns.cloudflare.com, ollie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.140

NS records: rob.ns.cloudflare.com, ollie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bestopics.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.220, 104.21.65.24`
AAAA	2	`2606:4700:3036::ac43:8bdc, 2606:4700:3035::6815:4118`
NS	2	`ollie.ns.cloudflare.com, rob.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 53), route2.mx.cloudflare.net (pri: 58)...`
TXT	3	`google-site-verification=VjU0IX9o6fwy_9Z, google-site-verification=qQb-zMaIMhOPbUz...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ollie.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bestopics.com resolves to four IP numbers: 2606:4700:3035::6815:4118, 2606:4700:3036::ac43:8bdc, 104.21.65.24 and 172.67.139.220.

Other host names such as dehop.re, tga9966.biz, justinbell.org, mail.rajwap.me and raistar.cn share IPs with bestopics.com.

Name Servers

bestopics.com is delegated to two name servers: ollie.ns.cloudflare.com and rob.ns.cloudflare.com.

bestopics.com shares the same name server setup as brackhan.de, fritz-net.com, github-repository.gl, zread.net and 8mg.at.

bestopics.com at least partially shares name servers with other domains, for instance rogerselliott.com, reddvideo.tube, confortingenieria.com, pehuvaboyiexconsulting.sbs and h2voda.ru.

these name servers are often used in conjunction with the name servers toby.ns.cloudflare.com.

Host names with six IP numbers:

ollie.ns.cloudflare.com points to 2606:4700:50::a29f:2647, 2803:f800:50::6ca2:c247, 2a06:98c1:50::ac40:2247, 108.162.194.71, 162.159.38.71 and 172.64.34.71.

rob.ns.cloudflare.com points to 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.

Mail Servers

Three mail servers handle bestopics.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

bestopics.com shares at least partially some mail servers with other domains, including awesomepasswords.com, planegame.nl, coloradodawn.org, mybasicgov.com and isra.cloud.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

bestopics.com - robtex.com

bestopics.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`bestopics.com`

`com`