🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`topicbrain.com`

DNSSEC	⚠️ Not signed
A	172.232.3.86^{🇺🇸 AKAMAI-LINODE-AP172.232.0.0/19 Akamai Technologies}
		PTR	`172-232-3-86.ip.linodeusercontent.com`
A	172.236.109.120^{🇺🇸 AKAMAI-LINODE-AP172.236.96.0/19 Akamai Technologies}
A	172.238.190.126^{🇺🇸 AKAMAI-LINODE-AP172.238.160.0/19 Akamai Technologies}
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com` ⚠️ Not in parent delegation
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
SOA	`ns1.linode.com`protection@domainoverwatch.com serial=2021000004

`com`

	DNSSEC	⚠️ Not signed
	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=1794352161

Same first word

topicbrain.io

topicbrain.xyz

topicbrain.com

Similar names

Previous names

Next names

DNS History

13 records (8 active, 5 former)

●NSns1.linode.com2015-06-20 → 2026-11-10 · 3 obs

○ 2007-10-30 22:45:28
● 2015-06-20 21:29:34
● 2026-11-10 23:19:32

●NSns2.linode.com2015-06-20 → 2026-11-10 · 3 obs

○ 2007-10-30 22:45:28
● 2015-06-20 21:29:34
● 2026-11-10 23:19:32

●NSns3.linode.com2015-06-20 → 2026-11-10 · 3 obs

○ 2007-10-30 22:45:28
● 2015-06-20 21:29:34
● 2026-11-10 23:19:32

○NSns4.dnsserver8.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 22:45:28
○ 2015-06-20 21:29:34
○ 2026-11-10 23:19:32

●NSns4.linode.com2015-06-20 → 2026-11-10 · 3 obs

○ 2007-10-30 22:45:28
● 2015-06-20 21:29:34
● 2026-11-10 23:19:32

○NSns5.dnsserver8.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 22:45:28
○ 2015-06-20 21:29:34
○ 2026-11-10 23:19:32

●NSns5.linode.com2015-06-20 → 2026-11-10 · 3 obs

○ 2007-10-30 22:45:28
● 2015-06-20 21:29:34
● 2026-11-10 23:19:32

○MXmail.topicbrain.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 22:45:28
○ 2015-06-20 21:29:34
○ 2026-11-10 23:19:32

●A172.232.3.862026-08-24 → 2026-11-10 · 3 obs

○ 2020-02-29 15:24:44
● 2026-08-24 01:07:34
● 2026-11-10 23:19:32

●A172.236.109.1202026-08-24 → 2026-11-10 · 3 obs

○ 2020-02-29 15:24:44
● 2026-08-24 01:07:34
● 2026-11-10 23:19:32

●A172.238.190.1262026-08-24 → 2026-11-10 · 3 obs

○ 2020-02-29 15:24:44
● 2026-08-24 01:07:34
● 2026-11-10 23:19:32

○A173.255.234.2172015-06-20 → 2020-02-29 · 5 obs

○ 2007-10-30 22:45:28
● 2015-06-20 21:29:34
● 2020-02-29 15:24:44
○ 2026-08-24 01:07:34
○ 2026-11-10 23:19:32

○A216.10.251.1012007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 22:45:28
○ 2015-06-20 21:29:34
○ 2026-11-10 23:19:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
topicbrain.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com	8 records

✅ Authoritative Response

Server:92.123.94.2

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.236.109.120, 172.238.190.126...`
NS	5	`ns1.linode.com, ns3.linode.com...`
SOA	1	`ns1.linode.com protection.domainoverwatc`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

IP Addresses

topicbrain.com has three IP addresses: 172.232.3.86, 172.236.109.120 and 172.238.190.126.

Among the host names that share IP numbers with topicbrain.com are marineturtle.com, solomoncaribbean.com, agi-rg.com and two others.

Name Servers

The authoritative name servers for topicbrain.com are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

The name servers of topicbrain.com overlap at least partially with those of other domains — among them quoteserve.com, bananavision.tv, cedarhillsolutions.com and two more.

These name servers commonly appear alongside the name servers ns4.linode.com and ns5.linode.com.

Hosts with two IP numbers each:

ns1.linode.com has two IP addresses: 92.123.94.2 and 2600:14c0:6::2.

ns2.linode.com has two IP addresses: 92.123.94.3 and 2600:14c0:6::3.

ns3.linode.com has two IP addresses: 92.123.95.3 and 2600:14c0:7::3.

ns4.linode.com has two IP addresses: 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com has two IP addresses: 92.123.95.2 and 2600:14c0:7::2.