`studiokmath.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:9ca^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bd8f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.202^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.143^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`phil.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c189^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2189^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phil.ns.cloudflare.com`
		A	108.162.193.137^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	172.64.33.137^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	173.245.59.137^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
NS	`surina.ns.cloudflare.com`
		A	2606:4700:50::a29f:2613^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c213^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`surina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2213^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`surina.ns.cloudflare.com`
		A	108.162.194.19^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	162.159.38.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	172.64.34.19^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸²⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=fxsC345nP_OT1ylciQjuvY4nBh4Rxjr9tFGeeeswpLg`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.9.202, 172.67.189.143
		IPv6	2606:4700:3035::6815:9ca, 2606:4700:3037::ac43:bd8f
SOA	`phil.ns.cloudflare.com`dns@cloudflare.com serial=2398851462

`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=1774516927

Same first word

studiokmath.com

DNS History

14 records (9 active, 5 former)

○NShidden-master.yahoo.com2015-07-25 → 2016-03-23 · 4 obs

● 2015-07-25 06:49:12
● 2016-03-23 20:48:20
○ 2017-04-02 14:50:26
○ 2026-03-26 09:25:34

●NSphil.ns.cloudflare.com2026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

●NSsurina.ns.cloudflare.com2026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

○NSyns1.yahoo.com2015-07-25 → 2016-03-23 · 4 obs

● 2015-07-25 06:49:12
● 2016-03-23 20:48:20
○ 2017-04-02 14:50:26
○ 2026-03-26 09:25:34

○NSyns2.yahoo.com2015-07-25 → 2016-03-23 · 4 obs

● 2015-07-25 06:49:12
● 2016-03-23 20:48:20
○ 2017-04-02 14:50:26
○ 2026-03-26 09:25:34

○MXmx-biz.mail.am0.yahoodns.net2015-07-25 → 2016-03-23 · 4 obs

● 2015-07-25 06:49:12
● 2016-03-23 20:48:20
○ 2017-04-02 14:50:26
○ 2026-03-26 09:25:34

●MXroute1.mx.cloudflare.net2026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

●MXroute2.mx.cloudflare.net2026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

●MXroute3.mx.cloudflare.net2026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

●A104.21.9.2022026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

●A172.67.189.1432026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

●A2606:4700:3035::6815:9ca2026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

●A2606:4700:3037::ac43:bd8f2026-03-24 → 2026-03-26 · 3 obs

○ 2017-04-02 14:50:26
● 2026-03-24 12:11:16
● 2026-03-26 09:25:34

○A98.138.19.1432015-07-25 → 2016-03-23 · 4 obs

● 2015-07-25 06:49:12
● 2016-03-23 20:48:20
○ 2017-04-02 14:50:26
○ 2026-03-26 09:25:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...	-
studiokmath.com	phil.ns.cloudflare.com, surina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.137

NS records: phil.ns.cloudflare.com, surina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studiokmath.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.202, 172.67.189.143`
AAAA	2	`2606:4700:3037::ac43:bd8f, 2606:4700:3035::6815:9ca`
NS	2	`phil.ns.cloudflare.com, surina.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 46), route3.mx.cloudflare.net (pri: 82)...`
TXT	2	`google-site-verification=fxsC345nP_OT1yl, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`phil.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studiokmath.com resolves to four IP numbers: 2606:4700:3035::6815:9ca, 2606:4700:3037::ac43:bd8f, 104.21.9.202 and 172.67.189.143.

Other host names such as wenfafm.cn, mjrheum.org, roadrunnerofficesupply.com, bestmysterynovels.net and strawberrystudios.org share IPs with studiokmath.com.

Name Servers

studiokmath.com is delegated to two name servers: phil.ns.cloudflare.com and surina.ns.cloudflare.com.

studiokmath.com shares the same name server setup as melbets-egypt.com, mostbetpk.pk, nagad88-bd.net, teleybhwzt.click and 1wins.co.tz.

studiokmath.com at least partially shares name servers with other domains, for instance haggerstoncastle.org.uk, services.everquote.com, 112scherpenzeel.nl, sverdlova74.ru and gilbertworld.com.

These name servers are commonly used with reese.ns.cloudflare.com and patryk.ns.cloudflare.com.

Host names with six IP numbers:

phil.ns.cloudflare.com points to 2606:4700:58::adf5:3b89, 2803:f800:50::6ca2:c189, 2a06:98c1:50::ac40:2189, 108.162.193.137, 172.64.33.137 and 173.245.59.137.

surina.ns.cloudflare.com points to 2606:4700:50::a29f:2613, 2803:f800:50::6ca2:c213, 2a06:98c1:50::ac40:2213, 108.162.194.19, 162.159.38.19 and 172.64.34.19.

Mail Servers

Three mail servers handle studiokmath.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

studiokmath.com shares at least partially some mail servers with other domains, including blueskysfund.com, groop.zone, mdosystems.com, entrepreneurshq.com and drugrehablancaster.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

studiokmath.com - robtex.com

studiokmath.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`studiokmath.com`

`com`