🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathstudyresources.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:86b5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:665^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.101^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.181^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c167^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2167^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.103^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.103^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.103^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2
		A	2803:f800:50::6ca2:c0a2
		A	2a06:98c1:50::ac40:20a2
		A	108.162.192.162
		A	172.64.32.162
		A	173.245.58.162
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.101, 172.67.134.181
		IPv6 hints	2606:4700:3035::ac43:86b5, 2606:4700:3037::6815:665
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2415119513

`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=1793417701

Same first word

mathstudyresources.com

DNS History

10 records (6 active, 4 former)

●NSben.ns.cloudflare.com2026-09-13 → 2026-10-31 · 2 obs

● 2026-09-13 06:37:30
● 2026-10-31 03:51:34

●NShera.ns.cloudflare.com2026-09-13 → 2026-10-31 · 2 obs

● 2026-09-13 06:37:30
● 2026-10-31 03:51:34

●A104.21.6.1012026-09-23 → 2026-10-31 · 3 obs

○ 2026-09-13 06:37:30
● 2026-09-23 20:36:04
● 2026-10-31 03:51:34

●A172.67.134.1812026-09-23 → 2026-10-31 · 3 obs

○ 2026-09-13 06:37:30
● 2026-09-23 20:36:04
● 2026-10-31 03:51:34

○A188.114.96.02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 06:37:30
○ 2026-09-23 20:36:04
○ 2026-10-31 03:51:34

○A188.114.97.02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 06:37:30
○ 2026-09-23 20:36:04
○ 2026-10-31 03:51:34

●A2606:4700:3035::ac43:86b52026-09-23 → 2026-10-31 · 3 obs

○ 2026-09-13 06:37:30
● 2026-09-23 20:36:04
● 2026-10-31 03:51:34

●A2606:4700:3037::6815:6652026-09-23 → 2026-10-31 · 3 obs

○ 2026-09-13 06:37:30
● 2026-09-23 20:36:04
● 2026-10-31 03:51:34

○A2a06:98c1:3120::2026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 06:37:30
○ 2026-09-23 20:36:04
○ 2026-10-31 03:51:34

○A2a06:98c1:3121::2026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 06:37:30
○ 2026-09-23 20:36:04
○ 2026-10-31 03:51:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathstudyresources.com	ben.ns.cloudflare.com, hera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.162

NS records: ben.ns.cloudflare.com, hera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathstudyresources.com (unsigned zone)

⏱️ Timing

Total: 445ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.181, 104.21.6.101`
AAAA	2	`2606:4700:3035::ac43:86b5, 2606:4700:3037::6815:665`
NS	2	`ben.ns.cloudflare.com, hera.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mathstudyresources.com resolves to four IP addresses: 104.21.6.101, 172.67.134.181, 2606:4700:3035::ac43:86b5 and 2606:4700:3037::6815:665.

Name Servers

mathstudyresources.com uses two name servers for its delegation: ben.ns.cloudflare.com and hera.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname ben.ns.cloudflare.com directs to 108.162.193.103, 172.64.33.103 and 173.245.59.103 along with 3 other IP addresses.

Hostname hera.ns.cloudflare.com directs to 108.162.192.162, 172.64.32.162 and 173.245.58.162 along with 3 other IP addresses.

mathstudyresources.com - robtex.com