`classtrack.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:b45a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:23e6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.230^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.90^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joyce.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joyce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joyce.ns.cloudflare.com`
		A	108.162.194.14^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	162.159.38.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	172.64.34.14^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
NS	`marvin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marvin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marvin.ns.cloudflare.com`
		A	108.162.195.251^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	162.159.44.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	172.64.35.251^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.35.230, 172.67.180.90
		IPv6	2606:4700:3035::ac43:b45a, 2606:4700:3036::6815:23e6
SOA	`joyce.ns.cloudflare.com`dns@cloudflare.com serial=2399526557

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Previously MX for

classtrack.org

Same first word

classtrack.com

classtrack.org

Similar names

trackclass.com

DNS History

15 records (6 active, 9 former)

●NSjoyce.ns.cloudflare.com2026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-29 06:22:04
● 2026-03-06 13:37:58
● 2026-03-24 00:10:40

●NSmarvin.ns.cloudflare.com2026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-29 06:22:04
● 2026-03-06 13:37:58
● 2026-03-24 00:10:40

○NSns104255196212.a2dns.com2015-07-22 → 2017-03-29 · 4 obs

● 2015-07-22 20:32:20
● 2017-03-29 06:22:04
○ 2026-03-06 13:37:58
○ 2026-03-24 00:10:40

○NSns216119142199.a2dns.com2015-07-22 → 2017-03-29 · 4 obs

● 2015-07-22 20:32:20
● 2017-03-29 06:22:04
○ 2026-03-06 13:37:58
○ 2026-03-24 00:10:40

○MXalt1.aspmx.l.google.com2016-02-22 → 2017-03-29 · 5 obs

○ 2015-11-23 21:05:40
● 2016-02-22 14:40:40
● 2017-03-29 06:22:04
○ 2026-03-06 13:37:58
○ 2026-03-24 00:10:40

○MXalt2.aspmx.l.google.com2016-02-22 → 2017-03-29 · 5 obs

○ 2015-11-23 21:05:40
● 2016-02-22 14:40:40
● 2017-03-29 06:22:04
○ 2026-03-06 13:37:58
○ 2026-03-24 00:10:40

○MXalt3.aspmx.l.google.com2016-02-22 → 2017-03-29 · 5 obs

○ 2015-11-23 21:05:40
● 2016-02-22 14:40:40
● 2017-03-29 06:22:04
○ 2026-03-06 13:37:58
○ 2026-03-24 00:10:40

○MXalt4.aspmx.l.google.com2016-02-22 → 2017-03-29 · 5 obs

○ 2015-11-23 21:05:40
● 2016-02-22 14:40:40
● 2017-03-29 06:22:04
○ 2026-03-06 13:37:58
○ 2026-03-24 00:10:40

○MXaspmx.l.google.com2016-02-22 → 2017-03-29 · 5 obs

○ 2015-11-23 21:05:40
● 2016-02-22 14:40:40
● 2017-03-29 06:22:04
○ 2026-03-06 13:37:58
○ 2026-03-24 00:10:40

○MXclasstrack.org2015-07-22 → 2015-11-23 · 4 obs

● 2015-07-22 20:32:20
● 2015-11-23 21:05:40
○ 2016-02-22 14:40:40
○ 2026-03-24 00:10:40

●A104.21.35.2302026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-29 06:22:04
● 2026-03-06 13:37:58
● 2026-03-24 00:10:40

○A104.255.196.2122015-07-22 → 2017-03-29 · 4 obs

● 2015-07-22 20:32:20
● 2017-03-29 06:22:04
○ 2026-03-06 13:37:58
○ 2026-03-24 00:10:40

●A172.67.180.902026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-29 06:22:04
● 2026-03-06 13:37:58
● 2026-03-24 00:10:40

●A2606:4700:3035::ac43:b45a2026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-29 06:22:04
● 2026-03-06 13:37:58
● 2026-03-24 00:10:40

●A2606:4700:3036::6815:23e62026-03-06 → 2026-03-24 · 3 obs

○ 2017-03-29 06:22:04
● 2026-03-06 13:37:58
● 2026-03-24 00:10:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
classtrack.org	joyce.ns.cloudflare.com, marvin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.14

NS records: joyce.ns.cloudflare.com, marvin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classtrack.org (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.90, 104.21.35.230`
AAAA	2	`2606:4700:3035::ac43:b45a, 2606:4700:3036::6815:23e6`
NS	2	`joyce.ns.cloudflare.com, marvin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joyce.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

classtrack.org resolves to four IPs: 2606:4700:3035::ac43:b45a, 2606:4700:3036::6815:23e6, 104.21.35.230 and 172.67.180.90.

Other host names such as www.musang178jepe.site, telegjphhk.club, wedeqq3.ink, mail.myinsightfulsolution.com and verpeliculasonline.org share IP numbers with classtrack.org.

Name Servers

classtrack.org is delegated to two name servers: joyce.ns.cloudflare.com and marvin.ns.cloudflare.com.

classtrack.org uses the same name server setup as other domains, including firstjazztourinussr.com, rubbishclearancechelsea.com, veronikaban.com, shepherdsbushmanandvan.com and ouraycam.com.

At least part of the name servers for classtrack.org are shared with other domains, for instance parentformula.com, proxyfile.com, parkhotel-poertschach.at, hazesden.info and djdjd.cn.

These name servers are commonly used with jermaine.ns.cloudflare.com, jeremy.ns.cloudflare.com, chase.ns.cloudflare.com and blakely.ns.cloudflare.com.

Host names with six IP numbers:

joyce.ns.cloudflare.com points to: 2606:4700:50::a29f:260e, 2803:f800:50::6ca2:c20e, 2a06:98c1:50::ac40:220e, 108.162.194.14, 162.159.38.14 and 172.64.34.14.

marvin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfb, 2803:f800:50::6ca2:c3fb, 2a06:98c1:50::ac40:23fb, 108.162.195.251, 162.159.44.251 and 172.64.35.251.

classtrack.org - robtex.com

classtrack.org

org

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`classtrack.org`

`org`