`airmathstuition.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:d11^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a7e6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.17^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.230^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leo.ns.cloudflare.com`
		A	108.162.195.241^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	162.159.44.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
		A	172.64.35.241^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leo.ns.cloudflare.com`
NS	`nancy.ns.cloudflare.com`
		A	2606:4700:50::a29f:2654^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c254^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nancy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2254^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nancy.ns.cloudflare.com`
		A	108.162.194.84^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	162.159.38.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	172.64.34.84^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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	`route1.mx.cloudflare.net`⁽⁹¹⁾
		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`⁽⁹⁵⁾
		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	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.17, 172.67.167.230
		IPv6 hints	2606:4700:3034::6815:d11, 2606:4700:3034::ac43:a7e6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOA	`leo.ns.cloudflare.com`dns@cloudflare.com serial=2411518972

`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=1786154579

Same first word

airmathstuition.com

DNS History

23 records (9 active, 14 former)

●NSleo.ns.cloudflare.com2026-05-27 → 2026-08-08 · 3 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-08-08 02:10:14

●NSnancy.ns.cloudflare.com2026-05-27 → 2026-08-08 · 3 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-08-08 02:10:14

○NSns6.wixdns.net2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 14:02:40
○ 2026-05-27 04:58:42
○ 2026-08-08 02:10:14

○NSns7.wixdns.net2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 14:02:40
○ 2026-05-27 04:58:42
○ 2026-08-08 02:10:14

○MXalt1.aspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 14:02:40
○ 2026-05-27 04:58:42
○ 2026-08-08 02:10:14

○MXalt2.aspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 14:02:40
○ 2026-05-27 04:58:42
○ 2026-08-08 02:10:14

○MXalt3.aspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 14:02:40
○ 2026-05-27 04:58:42
○ 2026-08-08 02:10:14

○MXalt4.aspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 14:02:40
○ 2026-05-27 04:58:42
○ 2026-08-08 02:10:14

○MXaspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 14:02:40
○ 2026-05-27 04:58:42
○ 2026-08-08 02:10:14

●MXroute1.mx.cloudflare.net2026-05-27 → 2026-08-08 · 3 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-08-08 02:10:14

●MXroute2.mx.cloudflare.net2026-05-27 → 2026-08-08 · 3 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-08-08 02:10:14

●MXroute3.mx.cloudflare.net2026-05-27 → 2026-08-08 · 3 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-08-08 02:10:14

●A104.21.13.172026-05-27 → 2026-08-08 · 6 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-06-14 19:39:00
○ 2026-07-04 20:04:02
● 2026-07-15 00:03:32
● 2026-08-08 02:10:14

●A172.67.167.2302026-05-27 → 2026-08-08 · 6 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-06-14 19:39:00
○ 2026-07-04 20:04:02
● 2026-07-15 00:03:32
● 2026-08-08 02:10:14

○A188.114.96.02026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-14 19:39:00
● 2026-07-04 20:04:02
○ 2026-07-15 00:03:32
○ 2026-08-08 02:10:14

○A188.114.97.02026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-14 19:39:00
● 2026-07-04 20:04:02
○ 2026-07-15 00:03:32
○ 2026-08-08 02:10:14

○A23.236.62.1472019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 14:02:40
○ 2026-05-27 04:58:42
○ 2026-08-08 02:10:14

○A2606:4700:3031::6815:d112026-05-27 → 2026-06-14 · 5 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-06-14 19:39:00
○ 2026-07-04 20:04:02
○ 2026-08-08 02:10:14

○A2606:4700:3033::ac43:a7e62026-05-27 → 2026-06-14 · 5 obs

○ 2019-12-18 14:02:40
● 2026-05-27 04:58:42
● 2026-06-14 19:39:00
○ 2026-07-04 20:04:02
○ 2026-08-08 02:10:14

●A2606:4700:3034::6815:d112026-07-15 → 2026-08-08 · 3 obs

○ 2026-07-04 20:04:02
● 2026-07-15 00:03:32
● 2026-08-08 02:10:14

●A2606:4700:3034::ac43:a7e62026-07-15 → 2026-08-08 · 3 obs

○ 2026-07-04 20:04:02
● 2026-07-15 00:03:32
● 2026-08-08 02:10:14

○A2a06:98c1:3120::2026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-14 19:39:00
● 2026-07-04 20:04:02
○ 2026-07-15 00:03:32
○ 2026-08-08 02:10:14

○A2a06:98c1:3121::2026-07-04 → 2026-07-04 · 4 obs

○ 2026-06-14 19:39:00
● 2026-07-04 20:04:02
○ 2026-07-15 00:03:32
○ 2026-08-08 02:10:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
airmathstuition.com	nancy.ns.cloudflare.com, leo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.241

NS records: nancy.ns.cloudflare.com, leo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for airmathstuition.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.230, 104.21.13.17`
AAAA	2	`2606:4700:3034::ac43:a7e6, 2606:4700:3034::6815:d11`
NS	2	`leo.ns.cloudflare.com, nancy.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 8), route1.mx.cloudflare.net (pri: 91)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leo.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

airmathstuition.com has four IP addresses: 104.21.13.17, 172.67.167.230, 2606:4700:3034::6815:d11 and 2606:4700:3034::ac43:a7e6.

Two other host names, along with agogi-frondida.gr, kalyrox-ai.co.za and www.travelchannelhk.com, also share IP numbers with airmathstuition.com.

Name Servers

airmathstuition.com is served by two delegated name servers, leo.ns.cloudflare.com and nancy.ns.cloudflare.com.

airmathstuition.com shares its NS records with other domains, for example beigebrown.com, tvpsport.pl, supernova.xyz and two others.

airmathstuition.com has at least partial name server overlap with other domains, such as 9iwinstatic.com, growkratom.com, 0816ks.com and two others.

It is common to find these name servers paired with the name servers leia.ns.cloudflare.com, rudy.ns.cloudflare.com, alex.ns.cloudflare.com and erin.ns.cloudflare.com.

DNS names with 6 IP addresses:

leo.ns.cloudflare.com carries IP addresses 108.162.195.241, 162.159.44.241 and 172.64.35.241, with 3 other addresses beyond those.

nancy.ns.cloudflare.com carries IP addresses 108.162.194.84, 162.159.38.84 and 172.64.34.84, with 3 other addresses beyond those.

Mail Servers

airmathstuition.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between airmathstuition.com and other domains, including ivangrimaldi.com, scottbauder.com, kapideo.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

airmathstuition.com - robtex.com