`sjmaths.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1bbb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8f73^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.187^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.115^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dane.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c161^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2161^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dane.ns.cloudflare.com`
		A	108.162.193.97^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	172.64.33.97^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	173.245.59.97^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
NS	`kristin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kristin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kristin.ns.cloudflare.com`
		A	108.162.192.181^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	172.64.32.181^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	173.245.58.181^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.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	`route2.mx.cloudflare.net`⁽⁸⁴⁾
		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`
MX	`route3.mx.cloudflare.net`⁽⁹⁸⁾
		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`
TXT	`google-site-verification=R-1drPea4-iLxlF_QL4oqV1GQxfZauD8euaxEHeUxKY`
TXT	`hosting-site=sjmaths-web`
TXT	`openai-domain-verification=dv-yxUsL1JiVaeEsUieAACudWqO`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.187, 172.67.143.115
		IPv6 hints	2606:4700:3030::6815:1bbb, 2606:4700:3035::ac43:8f73
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOA	`dane.ns.cloudflare.com`dns@cloudflare.com serial=2410057905

`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=1784815647

Same first word

sjmaths.com

Similar names

smashjt.com

jsmaths.com

DNS History

20 records (9 active, 11 former)

●NSdane.ns.cloudflare.com2026-06-28 → 2026-07-23 · 3 obs

○ 2017-02-20 00:47:24
● 2026-06-28 23:15:24
● 2026-07-23 14:08:22

○NSguy.ns.cloudflare.com2015-10-21 → 2017-02-20 · 4 obs

● 2015-10-21 04:11:00
● 2017-02-20 00:47:24
○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

○NSjocelyn.ns.cloudflare.com2015-10-21 → 2017-02-20 · 4 obs

● 2015-10-21 04:11:00
● 2017-02-20 00:47:24
○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

●NSkristin.ns.cloudflare.com2026-06-28 → 2026-07-23 · 3 obs

○ 2017-02-20 00:47:24
● 2026-06-28 23:15:24
● 2026-07-23 14:08:22

○NSns1.gname.net2026-06-28 → 2026-07-23 · 2 obs

○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

○NSns2.gname.net2026-06-28 → 2026-07-23 · 2 obs

○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

●MXroute1.mx.cloudflare.net2026-06-28 → 2026-07-23 · 2 obs

● 2026-06-28 23:15:24
● 2026-07-23 14:08:22

●MXroute2.mx.cloudflare.net2026-06-28 → 2026-07-23 · 2 obs

● 2026-06-28 23:15:24
● 2026-07-23 14:08:22

●MXroute3.mx.cloudflare.net2026-06-28 → 2026-07-23 · 2 obs

● 2026-06-28 23:15:24
● 2026-07-23 14:08:22

○A103.232.215.1332015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 02:52:50
○ 2015-10-21 04:11:00
○ 2026-07-23 14:08:22

○A104.18.58.2382015-10-21 → 2017-02-20 · 5 obs

○ 2015-06-05 02:52:50
● 2015-10-21 04:11:00
● 2017-02-20 00:47:24
○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

○A104.18.59.2382015-10-21 → 2017-02-20 · 5 obs

○ 2015-06-05 02:52:50
● 2015-10-21 04:11:00
● 2017-02-20 00:47:24
○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

●A104.21.27.1872026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-28 23:15:24
● 2026-07-23 14:08:22

○A156.240.204.1752026-06-28 → 2026-07-23 · 2 obs

○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

●A172.67.143.1152026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-28 23:15:24
● 2026-07-23 14:08:22

○A199.36.158.1002026-06-28 → 2026-06-28 · 3 obs

○ 2017-02-20 00:47:24
● 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

○A2400:cb00:2048:1::6812:3aee2017-02-20 → 2017-02-20 · 4 obs

○ 2015-10-21 04:11:00
● 2017-02-20 00:47:24
○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

○A2400:cb00:2048:1::6812:3bee2017-02-20 → 2017-02-20 · 4 obs

○ 2015-10-21 04:11:00
● 2017-02-20 00:47:24
○ 2026-06-28 23:15:24
○ 2026-07-23 14:08:22

●A2606:4700:3030::6815:1bbb2026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-28 23:15:24
● 2026-07-23 14:08:22

●A2606:4700:3035::ac43:8f732026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-28 23:15:24
● 2026-07-23 14:08:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sjmaths.com	dane.ns.cloudflare.com, kristin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.181

NS records: dane.ns.cloudflare.com, kristin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sjmaths.com (unsigned zone)

⏱️ Timing

Total: 1710ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.115, 104.21.27.187`
AAAA	2	`2606:4700:3030::6815:1bbb, 2606:4700:3035::ac43:8f73`
NS	2	`dane.ns.cloudflare.com, kristin.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 71), route2.mx.cloudflare.net (pri: 84)...`
TXT	4	`google-site-verification=R-1drPea4-iLxlF, hosting-site=sjmaths-web...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dane.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sjmaths.com points to the four IP addresses 104.21.27.187, 172.67.143.115, 2606:4700:3030::6815:1bbb and 2606:4700:3035::ac43:8f73.

Among the host names that share IP numbers with sjmaths.com are programpeduli.org, vancryst.eu.org, levsaxenzenvia.com and two others.

Name Servers

The NS records for sjmaths.com delegate to dane.ns.cloudflare.com and kristin.ns.cloudflare.com.

sjmaths.com has the same name server delegation as a number of other domains, such as peoplepartners.be, indimmo.eu, immopetitjean.be and two more.

At least some of sjmaths.com's name servers are shared with other domains, for example haxxyw.com, kaziashraf.com, healthcareopportunity.org and two more.

These name servers tend to be deployed in combination with the name servers dell.ns.cloudflare.com and stanley.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dane.ns.cloudflare.com maps to 108.162.193.97, 172.64.33.97, 173.245.59.97 and 3 additional IP addresses.

kristin.ns.cloudflare.com maps to 108.162.192.181, 172.64.32.181, 173.245.58.181 and 3 additional IP addresses.

Mail Servers

The MX records for sjmaths.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

sjmaths.com shares at least some of its mail servers with other domains — for example wevisa.com, savacloud.com, techviu.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.

sjmaths.com - robtex.com

sjmaths.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sjmaths.com`

`com`