`strongcategory.com`

DNSSEC	⚠️ Not signed
A	99.83.176.46^{🇺🇸 Amazon99.83.176.0/20}
		PTR	`a44fc39dcd01d2028.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2022-12-12 #1

`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=1778371487

Same first word

strongcategory.com

DNS History

5 records (3 active, 2 former)

●NSns1.markmonitor.com2015-10-22 → 2026-05-10 · 2 obs

● 2015-10-22 10:43:38
● 2026-05-10 00:25:30

●NSns3.markmonitor.com2015-10-22 → 2026-05-10 · 2 obs

● 2015-10-22 10:43:38
● 2026-05-10 00:25:30

○A208.91.197.262015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 23:28:18
○ 2015-10-22 10:43:38
○ 2026-05-10 00:25:30

○A93.191.168.522015-10-22 → 2020-03-11 · 5 obs

○ 2015-05-23 23:28:18
● 2015-10-22 10:43:38
● 2020-03-11 13:46:06
○ 2026-04-27 02:00:06
○ 2026-05-10 00:25:30

●A99.83.176.462026-04-27 → 2026-05-10 · 3 obs

○ 2020-03-11 13:46:06
● 2026-04-27 02:00:06
● 2026-05-10 00:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
strongcategory.com	ns1.markmonitor.com, ns3.markmonitor.com	4 records

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for strongcategory.com (unsigned zone)

⏱️ Timing

Total: 263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`99.83.176.46`
NS	2	`ns1.markmonitor.com, ns3.markmonitor.com`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

strongcategory.com points to IP number: 99.83.176.46.

Other host names such as ssl-paypal.us, coinbasecredit.us, kroll23andme.com, processing-paypal.biz and scrill.org share IPs with strongcategory.com.

Name Servers

strongcategory.com is delegated to two name servers: ns1.markmonitor.com and ns3.markmonitor.com.

strongcategory.com shares the same name server setup as msd-remote.com.ng, macys.com.mx, xn--chome-3rc.com, gfibre.org and aetna.fr.

strongcategory.com at least partially shares name servers with other domains, for instance waterpik.ch, paypalusd.us, optim-r.dk, ihgjavelin.com and pahdoc.com.

these name servers are commonly used together with the name servers ns2.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers: ns1.markmonitor.com points to: 2620:10a:80a8::1 and 149.112.160.1; ns3.markmonitor.com points to: 2620:10a:80a9::1 and 149.112.161.1.

strongcategory.com - robtex.com