`topicmatrix.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1771291435

Same first word

topicmatrix.com

DNS History

8 records (3 active, 5 former)

○NSbuy.internettraffic.com2015-12-12 → 2015-12-12 · 3 obs

● 2015-12-12 16:25:42
○ 2016-03-22 22:11:56
○ 2026-03-24 02:10:54

●NSns.buydomains.com2016-03-22 → 2026-03-24 · 3 obs

○ 2015-12-12 16:25:42
● 2016-03-22 22:11:56
● 2026-03-24 02:10:54

○NSsell.internettraffic.com2015-12-12 → 2015-12-12 · 3 obs

● 2015-12-12 16:25:42
○ 2016-03-22 22:11:56
○ 2026-03-24 02:10:54

●NSthis-domain-for-sale.com2026-03-13 → 2026-03-24 · 3 obs

○ 2016-03-22 22:11:56
● 2026-03-13 08:57:08
● 2026-03-24 02:10:54

○A141.8.225.1242016-03-22 → 2016-09-08 · 5 obs

○ 2015-12-12 16:25:42
● 2016-03-22 22:11:56
● 2016-09-08 15:32:22
○ 2017-03-28 21:05:06
○ 2026-03-24 02:10:54

●A207.148.248.1432017-03-28 → 2026-03-24 · 5 obs

○ 2016-09-08 15:32:22
● 2017-03-28 21:05:06
● 2026-03-13 08:57:08
○ 2026-03-17 18:02:22
● 2026-03-24 02:10:54

○A69.172.201.2082015-12-12 → 2015-12-12 · 4 obs

○ 2015-10-08 23:26:26
● 2015-12-12 16:25:42
○ 2016-03-22 22:11:56
○ 2026-03-24 02:10:54

○A74.220.199.92015-05-21 → 2015-10-08 · 4 obs

● 2015-05-21 06:02:52
● 2015-10-08 23:26:26
○ 2015-12-12 16:25:42
○ 2026-03-24 02:10:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
topicmatrix.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topicmatrix.com (unsigned zone)

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

topicmatrix.com resolves to a single IP address: 207.148.248.143.

Other host names including cabinetliquidation.com, keca.net, commercialbricks.com, modelpaints.com and expocanine.com share IP numbers with topicmatrix.com.

Name Servers

topicmatrix.com's delegation uses two name servers, this-domain-for-sale.com and ns.buydomains.com.

topicmatrix.com shares the same name server setup as other domains, for example starmatics.com, ubfs.org, cvta.net, jerion.com and peruviantoys.com.

topicmatrix.com partially shares its name servers with other domains, for example sosprofessionals.com and mudspas.com.

Host names with a single IP:

- this-domain-for-sale.com points to 52.20.26.87

- ns.buydomains.com points to 52.20.26.87

Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

topicmatrix.com - robtex.com

topicmatrix.com

com