classera.com - dns.ninja

`classera.com`

DNSSEC	⚠️ Not signed
A	2606:4700:4409::6812:2789^{🇺🇸 Cloudflare2606:4700:4409::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2a06:98c1:310d::ac40:9477^{🇺🇸 Cloudflare2a06:98c1:310d::/48}
A	104.18.39.137^{Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.64.148.119^{🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`adelaide.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2601^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c201^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adelaide.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2201^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adelaide.ns.cloudflare.com`
		A	108.162.194.1^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	162.159.38.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	172.64.34.1^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
NS	`lennon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lennon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lennon.ns.cloudflare.com`
		A	108.162.195.165^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	162.159.44.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	172.64.35.165^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
MX	`classera-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
TXT	`anthropic-domain-verification-zkestj=relJxbTPNnSBpDIwKHOGfEM4x`
TXT	`atlassian-domain-verification=oBHV/njMyIz4iBQlv01OHFzMVW5sjGKxc5sBsGAvOYfMhYa...`
TXT	`cursor-domain-verification-vvgf46=QBUDzocRBZc5ZEPXH0TAbZd74`
TXT	`google-site-verification=Cdwi3c0dL3ESW3KcqmMi4yuipRp0MmTlo1BHVMqpX-A`
TXT	`google-site-verification=cbDwf6x9kpvGX8T2yZijbtS3CZrk8YP2C7bkeglgZ8k`
TXT	`google-site-verification=iL6on8tN5N8XxNATUde-N2Ta4iEyDPfXXbLo1hA7tA0`
TXT	`google-site-verification=vFqHDY_J1jp3UyY4chc-R_eDHg_DYD1-FKVwRCDk1xI`
TXT	`google-site-verification=zU_2AIPiknqGcSTB2eXvYWQPI2tKQYK3J7j5El7JA-g`
TXT	`ms-domain-verification=17739752-7aed-4716-9173-cf25bea5206f`
TXT	`oneuptime-verification-vyINwMUsoJneGnmrWCZh`
TXT	`oneuptime-verification-xyKxXwGheXcgLRnkeGnR`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`verify_5252d455686131f31030efe665e7501b`
SOA	`adelaide.ns.cloudflare.com`dns@cloudflare.com serial=2412189180

`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=1786707114

rank #437870 globally
rank #178564 in the tld
📈 Tranco rank: #67,709

Subdomains

wfplearn2earn.classera.com

edu.classera.com

me.classera.com

www.classera.com

mawhiba.classera.com

hus.classera.com

egylms.classera.com

classlight.classera.com

socket.classera.com

socket-events.classera.com

v15-cdn.classera.com

iacademy.classera.com

sh.classera.com

learn.classera.com

Same first word

classera.com

classera.nl

Similar names

carsales.gr

carsales.pro

carslaes.com

carsales.com.cn

arscales.com

carsales.world

carsales.co

carsales.es

carsales.info

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arclasse.pt

carsales.city

carsales.in

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carsales.mu

carsales.jp

saclaser.es

claressa.com

carsales.ch

lacaress.com

carsales.directory

calasers.com

carsales.today

carsales.pl

laserasc.com

arcsales.com

aclassre.com

carsales.sg

carsales.biz

salecars.ru

casesarl.com

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carsales.com.my

scarseal.com

carsales.us

selacars.com

salecars.co.kr

crlasesa.es

carsales.one

carsales.mobi

carsales.nl

carsales.org

salecars.com

carssale.com

carsales.im

classear.com

carsales.ca

salescar.com

classare.com

carssale.eu

alcasser.es

carsales.ps

arcseals.com

carsales.com.ua

carseals.com

carsales.la

acrsales.com

carsales.co.za

carsales.net.au

carsales.com.au

arcsales.ai

alcasser.com

escalars.com

claressa.net

caslaser.com

crasales.com

DNS History

18 records (7 active, 11 former)

●NSadelaide.ns.cloudflare.com2026-02-14 → 2026-08-14 · 3 obs

○ 2021-09-18 09:41:18
● 2026-02-14 21:20:44
● 2026-08-14 11:39:34

●NSlennon.ns.cloudflare.com2026-02-14 → 2026-08-14 · 3 obs

○ 2021-09-18 09:41:18
● 2026-02-14 21:20:44
● 2026-08-14 11:39:34

○NSns1-01.azure-dns.com2021-09-18 → 2021-09-18 · 4 obs

○ 2017-02-12 20:06:00
● 2021-09-18 09:41:18
○ 2026-02-14 21:20:44
○ 2026-08-14 11:39:34

○NSns1.bluehost.com2015-05-27 → 2017-02-12 · 4 obs

● 2015-05-27 17:08:04
● 2017-02-12 20:06:00
○ 2021-09-18 09:41:18
○ 2026-08-14 11:39:34

○NSns2-01.azure-dns.net2021-09-18 → 2021-09-18 · 4 obs

○ 2017-02-12 20:06:00
● 2021-09-18 09:41:18
○ 2026-02-14 21:20:44
○ 2026-08-14 11:39:34

○NSns2.bluehost.com2015-05-27 → 2017-02-12 · 4 obs

● 2015-05-27 17:08:04
● 2017-02-12 20:06:00
○ 2021-09-18 09:41:18
○ 2026-08-14 11:39:34

○NSns3-01.azure-dns.org2021-09-18 → 2021-09-18 · 4 obs

○ 2017-02-12 20:06:00
● 2021-09-18 09:41:18
○ 2026-02-14 21:20:44
○ 2026-08-14 11:39:34

○NSns4-01.azure-dns.info2021-09-18 → 2021-09-18 · 4 obs

○ 2017-02-12 20:06:00
● 2021-09-18 09:41:18
○ 2026-02-14 21:20:44
○ 2026-08-14 11:39:34

●MXclassera-com.mail.protection.outlook.com2021-09-18 → 2026-08-14 · 3 obs

○ 2017-02-12 20:06:00
● 2021-09-18 09:41:18
● 2026-08-14 11:39:34

○MXmail.classera.com2015-05-27 → 2017-02-12 · 4 obs

● 2015-05-27 17:08:04
● 2017-02-12 20:06:00
○ 2021-09-18 09:41:18
○ 2026-08-14 11:39:34

○MXms46113939.msv1.invalid2017-02-06 → 2017-02-12 · 5 obs

○ 2015-05-27 17:08:04
● 2017-02-06 01:47:08
● 2017-02-12 20:06:00
○ 2021-09-18 09:41:18
○ 2026-08-14 11:39:34

●A104.18.39.1372026-02-14 → 2026-08-14 · 3 obs

○ 2021-09-18 09:41:18
● 2026-02-14 21:20:44
● 2026-08-14 11:39:34

●A172.64.148.1192026-02-14 → 2026-08-14 · 3 obs

○ 2021-09-18 09:41:18
● 2026-02-14 21:20:44
● 2026-08-14 11:39:34

●A2606:4700:4409::6812:27892026-02-14 → 2026-08-14 · 3 obs

○ 2021-09-18 09:41:18
● 2026-02-14 21:20:44
● 2026-08-14 11:39:34

○A2a06:98c1:3103::ac40:94772026-02-14 → 2026-06-06 · 5 obs

○ 2021-09-18 09:41:18
● 2026-02-14 21:20:44
● 2026-06-06 22:38:28
○ 2026-06-28 22:49:24
○ 2026-08-14 11:39:34

●A2a06:98c1:310d::ac40:94772026-06-28 → 2026-08-14 · 3 obs

○ 2026-06-06 22:38:28
● 2026-06-28 22:49:24
● 2026-08-14 11:39:34

○A40.76.113.1132021-09-18 → 2021-09-18 · 4 obs

○ 2017-02-12 20:06:00
● 2021-09-18 09:41:18
○ 2026-02-14 21:20:44
○ 2026-08-14 11:39:34

○A66.147.244.922015-05-27 → 2017-02-12 · 4 obs

● 2015-05-27 17:08:04
● 2017-02-12 20:06:00
○ 2021-09-18 09:41:18
○ 2026-08-14 11:39:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
classera.com	adelaide.ns.cloudflare.com, lennon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.1

NS records: adelaide.ns.cloudflare.com, lennon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classera.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.148.119, 104.18.39.137`
AAAA	2	`2a06:98c1:310d::ac40:9477, 2606:4700:4409::6812:2789`
NS	2	`adelaide.ns.cloudflare.com, lennon.ns.cloudflare.com`
MX	1	`classera-com.mail.protection.outlook.com`
TXT	13	`anthropic-domain-verification-zkestj=rel, atlassian-domain-verification=oBHV/njMyI...`
SOA	1	`adelaide.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

classera.com is a parent domain; its children include wfplearn2earn.classera.com, edu.classera.com, me.classera.com, www.classera.com, mawhiba.classera.com and a few other host names.

IP Addresses

classera.com resolves to four IP addresses: 104.18.39.137, 172.64.148.119, 2606:4700:4409::6812:2789 and 2a06:98c1:310d::ac40:9477.

www.reik.tv, www.caprevendeurs.com, paperrater.com and two other host names share IP numbers with classera.com.

Name Servers

classera.com is delegated to two name servers: adelaide.ns.cloudflare.com and lennon.ns.cloudflare.com.

classera.com uses the same name servers as several other domains — among them myonecomfort.com, raoltrade.com, hpclasseasy.com and two more.

classera.com partially shares its NS delegation with several other domains, including gruporocaperu.com, diasteknoloji.com, kingaroy.net and two others.

The name servers cris.ns.cloudflare.com, alina.ns.cloudflare.com, frida.ns.cloudflare.com and nelly.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

adelaide.ns.cloudflare.com resolves to 108.162.194.1, 162.159.38.1, 172.64.34.1 and 3 other IP addresses.

lennon.ns.cloudflare.com resolves to 108.162.195.165, 162.159.44.165, 172.64.35.165 and 3 other IP addresses.

Mail Servers

Mail for classera.com is handled by a single mail server, classera-com.mail.protection.outlook.com.

The mail server configuration of classera.com is identical to that of other domains — classera.com.cdn.cloudflare.net being one example.

classera-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.10, 52.101.68.29, 52.101.73.1 and 5 others.