`quickstartmath.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:6013^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9643^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.19^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.67^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`art.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c166^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`art.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2166^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`art.ns.cloudflare.com`
		A	108.162.193.102^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-193-102.defastlink.net`
		A	172.64.33.102^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-33-102.defastlink.net`
		A	173.245.59.102^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-173-245-59-102.defastlink.net`
NS	`teresa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teresa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teresa.ns.cloudflare.com`
		A	108.162.194.216^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	162.159.38.216^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.ns.cloudflare.com`
		A	172.64.34.216^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teresa.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`⁽³¹⁾
		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`⁽⁷⁰⁾
		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	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.96.19, 172.67.150.67
		IPv6	2606:4700:3031::6815:6013, 2606:4700:3036::ac43:9643
SOA	`art.ns.cloudflare.com`dns@cloudflare.com serial=2398815663

`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=1771291435

Same first word

quickstartmath.com

DNS History

13 records (9 active, 4 former)

●NSart.ns.cloudflare.com2026-02-26 → 2026-03-16 · 2 obs

● 2026-02-26 06:52:38
● 2026-03-16 23:33:22

●NSteresa.ns.cloudflare.com2026-02-26 → 2026-03-16 · 2 obs

● 2026-02-26 06:52:38
● 2026-03-16 23:33:22

●MXroute1.mx.cloudflare.net2026-02-26 → 2026-03-16 · 2 obs

● 2026-02-26 06:52:38
● 2026-03-16 23:33:22

●MXroute2.mx.cloudflare.net2026-02-26 → 2026-03-16 · 2 obs

● 2026-02-26 06:52:38
● 2026-03-16 23:33:22

●MXroute3.mx.cloudflare.net2026-02-26 → 2026-03-16 · 2 obs

● 2026-02-26 06:52:38
● 2026-03-16 23:33:22

●A104.21.96.192026-02-26 → 2026-03-16 · 5 obs

● 2026-02-26 06:52:38
● 2026-03-09 09:25:30
○ 2026-03-10 04:27:08
● 2026-03-16 23:33:20
● 2026-03-16 23:33:22

●A172.67.150.672026-02-26 → 2026-03-16 · 5 obs

● 2026-02-26 06:52:38
● 2026-03-09 09:25:30
○ 2026-03-10 04:27:08
● 2026-03-16 23:33:20
● 2026-03-16 23:33:22

○A188.114.96.02026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 09:25:30
● 2026-03-10 04:27:08
○ 2026-03-16 23:33:20
○ 2026-03-16 23:33:22

○A188.114.97.02026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 09:25:30
● 2026-03-10 04:27:08
○ 2026-03-16 23:33:20
○ 2026-03-16 23:33:22

●A2606:4700:3031::6815:60132026-02-26 → 2026-03-16 · 5 obs

● 2026-02-26 06:52:38
● 2026-03-09 09:25:30
○ 2026-03-10 04:27:08
● 2026-03-16 23:33:20
● 2026-03-16 23:33:22

●A2606:4700:3036::ac43:96432026-02-26 → 2026-03-16 · 5 obs

● 2026-02-26 06:52:38
● 2026-03-09 09:25:30
○ 2026-03-10 04:27:08
● 2026-03-16 23:33:20
● 2026-03-16 23:33:22

○A2a06:98c1:3120::2026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 09:25:30
● 2026-03-10 04:27:08
○ 2026-03-16 23:33:20
○ 2026-03-16 23:33:22

○A2a06:98c1:3121::2026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-09 09:25:30
● 2026-03-10 04:27:08
○ 2026-03-16 23:33:20
○ 2026-03-16 23:33:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quickstartmath.com	art.ns.cloudflare.com, teresa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.102

NS records: art.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quickstartmath.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.67, 104.21.96.19`
AAAA	2	`2606:4700:3031::6815:6013, 2606:4700:3036::ac43:9643`
NS	2	`art.ns.cloudflare.com, teresa.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 27), route3.mx.cloudflare.net (pri: 31)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`art.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

quickstartmath.com points to four IP numbers: 2606:4700:3031::6815:6013, 2606:4700:3036::ac43:9643, 104.21.96.19 and 172.67.150.67.

For instance, other host names naturepure.in, www.hrbsdjs.com, bezzinagroup.com, bitdefender.tel and glusi.tv share IP numbers with quickstartmath.com.

Name Servers

quickstartmath.com is delegated to two name servers: art.ns.cloudflare.com and teresa.ns.cloudflare.com.

quickstartmath.com uses the same name server setup as other domains such as futanariboss.com, adultcams.name, nuevaeps.com.co, minbashi.com and freestylefreelancer.com.

quickstartmath.com shares name servers with other domains at least partially, for example ctlin.com, cafebrenda.com, 70000tons.com, baltelekom.com and bjwhw.com.

These name servers are commonly used with jason.ns.cloudflare.com, coco.ns.cloudflare.com and noor.ns.cloudflare.com.

Host names with six IP numbers: host name art.ns.cloudflare.com points to: 2606:4700:58::adf5:3b66, 2803:f800:50::6ca2:c166, 2a06:98c1:50::ac40:2166, 108.162.193.102, 172.64.33.102 and 173.245.59.102; host name teresa.ns.cloudflare.com points to: 2606:4700:50::a29f:26d8, 2803:f800:50::6ca2:c2d8, 2a06:98c1:50::ac40:22d8, 108.162.194.216, 162.159.38.216 and 172.64.34.216.

Mail Servers

quickstartmath.com is served by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

quickstartmath.com shares mail servers with other domains at least partially; for instance kerxhalli.com, projectcentral.us, siriuspal.com, jh5.net and houborg.dk.

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.

quickstartmath.com - robtex.com