🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathstudium.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:b47c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:588c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.140^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.124^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`charles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`kimora.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kimora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kimora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kimora.ns.cloudflare.com`
		A	108.162.194.243^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kimora.ns.cloudflare.com`
		A	162.159.38.243^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kimora.ns.cloudflare.com`
		A	172.64.34.243^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kimora.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4013:c04::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ef-in-f27.1e100.net`
			PTR	`ef-in-x1b.1e100.net`
		A	142.250.145.27^{🇺🇸 Google142.250.145.0/24}
			PTR	`eb-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:4403::1a^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskelf-in-f26.1e100.net`
		A	192.178.228.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuskelf-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:c01::1a^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.26^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=SOJkkcCONfc_JgNiFzY_VlUWZhHJcq2DGQVjkzDW-VA`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.140, 172.67.180.124
		IPv6 hints	2606:4700:3035::ac43:b47c, 2606:4700:3037::6815:588c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com
SOA	`charles.ns.cloudflare.com`dns@cloudflare.com serial=2417186775

`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=1793411701

Same first word

mathstudium.com

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NScharles.ns.cloudflare.com2026-09-28 → 2026-10-31 · 2 obs

● 2026-09-28 01:51:42
● 2026-10-31 02:40:46

●NSkimora.ns.cloudflare.com2026-09-28 → 2026-10-31 · 2 obs

● 2026-09-28 01:51:42
● 2026-10-31 02:40:46

●MXalt1.aspmx.l.google.com2026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

●MXalt2.aspmx.l.google.com2026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

●MXalt3.aspmx.l.google.com2026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

●MXalt4.aspmx.l.google.com2026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

●MXaspmx.l.google.com2026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

●A104.21.88.1402026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

●A172.67.180.1242026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

●A2606:4700:3035::ac43:b47c2026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

●A2606:4700:3037::6815:588c2026-10-20 → 2026-10-31 · 2 obs

● 2026-10-20 04:11:00
● 2026-10-31 02:40:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
mathstudium.com	charles.ns.cloudflare.com, kimora.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.243

NS records: charles.ns.cloudflare.com, kimora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathstudium.com (unsigned zone)

⏱️ Timing

Total: 2376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.124, 104.21.88.140`
AAAA	2	`2606:4700:3035::ac43:b47c, 2606:4700:3037::6815:588c`
NS	2	`charles.ns.cloudflare.com, kimora.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=SOJkkcCONfc_JgN, v=spf1 include:_spf.mx.cloudflare.net in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`charles.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mathstudium.com resolves to four IP addresses: 104.21.88.140, 172.67.180.124, 2606:4700:3035::ac43:b47c and 2606:4700:3037::6815:588c.

gameshw.com, krxxmr.com, hello88.report plus two other host names have IP numbers in common with mathstudium.com.

Name Servers

mathstudium.com is served by two delegated name servers, charles.ns.cloudflare.com and kimora.ns.cloudflare.com.

The name server configuration of mathstudium.com is shared with other domains, for instance joravexith.click, wildtrailvoyager.click, eventpurechill.shop and two others.

mathstudium.com partially shares its NS delegation with several other domains, including ethansilverthorne-site.pages.dev, tiinavoihyvin-net-98788-22r.pages.dev, pristful.info and two others.

These name servers are regularly seen alongside gabriel.ns.cloudflare.com and carmelo.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

charles.ns.cloudflare.com carries IP addresses 108.162.193.83, 172.64.33.83 and 173.245.59.83, with 3 other addresses beyond those.

kimora.ns.cloudflare.com carries IP addresses 108.162.194.243, 162.159.38.243 and 172.64.34.243, with 3 other addresses beyond those.

Mail Servers

mathstudium.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by mathstudium.com are shared with other domains: swcl.co, univercidadcest.com, naturalstonewallsolutions.com and two others among them.

It is common to find these mail servers paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, as well as two others.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.250.145.27 and 2a00:1450:4013:c04::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.228.26 and 2a00:1450:4025:4403::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 142.250.147.26 and 2a00:1450:4025:c01::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.