classcompanion.com - robtex.com

classcompanion.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:a92🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:b92🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4519🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.10.146Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.11.146Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.69.25🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSapollo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A2803:f800:50::6ca2:c142🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapollo.ns.cloudflare.com
A2a06:98c1:50::ac40:2142🇺🇸 Cloudflare2a06:98c1:50::/45
PTRapollo.ns.cloudflare.com
A108.162.193.66🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A172.64.33.66🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A173.245.59.66🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
NSlila.ns.cloudflare.com
A2606:4700:50::adf5:3aba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlila.ns.cloudflare.com
A2803:f800:50::6ca2:c0ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlila.ns.cloudflare.com
A2a06:98c1:50::ac40:20ba🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlila.ns.cloudflare.com
A108.162.192.186🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlila.ns.cloudflare.com
A172.64.32.186🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlila.ns.cloudflare.com
A173.245.58.186🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlila.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=CGhv2PcF5sbhLY9qkbkqyJ8XLIRiIMX4LykXcGRHvVA
TXTgoogle-site-verification=esKm9B32GCNou1ByqpRBUwSAphKFftRrFSokOc4jYLs
TXTgoogle-site-verification=zhdr9dvRbKMfYIvgbGGIi3uikmlFz5wCrABtvEKamDA
TXTmandrill_verify.SIASCbx7hAP6yMgq_Y4drg
TXTproxy-ssl.webflow.com
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/2 ✓ hints match
IPv4104.26.10.146, 104.26.11.146, 172.67.69.25
IPv62606:4700:20::681a:a92, 2606:4700:20::681a:b92, 2606:4700:20::ac43:4519
SOAapollo.ns.cloudflare.comdns@cloudflare.com serial=2398568567

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
📈 Tranco rank: #74,674

Same first word

classcompanion.com

DNS History

22 records (13 active, 9 former)

200920112013201520172019202120232025NSapollo.ns.cloudflare.comlila.ns.cloudflare.comns1.domain-is-4-sale-at-domainmarket.comns1.domainservice.comns2.domainmarket.comns2.domainservice.comns3.domainservice.comns4.domainservice.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.26.10.146104.26.11.146172.67.69.252606:4700:20::681a:a922606:4700:20::681a:b922606:4700:20::ac43:4519173.239.23.228174.137.132.100208.73.210.50
●NSapollo.ns.cloudflare.com2026-03-22 → 2026-03-23 · 3 obs
○ 2018-01-09 12:05:42
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●NSlila.ns.cloudflare.com2026-03-22 → 2026-03-23 · 3 obs
○ 2018-01-09 12:05:42
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
○NSns1.domain-is-4-sale-at-domainmarket.com2015-06-11 → 2018-01-09 · 5 obs
○ 2008-11-11 19:37:50
● 2015-06-11 17:13:36
● 2018-01-09 12:05:42
○ 2026-03-22 01:43:02
○ 2026-03-23 22:50:46
○NSns1.domainservice.com2008-11-11 → 2008-11-11 · 3 obs
● 2008-11-11 19:37:50
○ 2015-06-11 17:13:36
○ 2026-03-23 22:50:46
○NSns2.domainmarket.com2015-06-11 → 2018-01-09 · 5 obs
○ 2008-11-11 19:37:50
● 2015-06-11 17:13:36
● 2018-01-09 12:05:42
○ 2026-03-22 01:43:02
○ 2026-03-23 22:50:46
○NSns2.domainservice.com2008-11-11 → 2008-11-11 · 3 obs
● 2008-11-11 19:37:50
○ 2015-06-11 17:13:36
○ 2026-03-23 22:50:46
○NSns3.domainservice.com2008-11-11 → 2008-11-11 · 3 obs
● 2008-11-11 19:37:50
○ 2015-06-11 17:13:36
○ 2026-03-23 22:50:46
○NSns4.domainservice.com2008-11-11 → 2008-11-11 · 3 obs
● 2008-11-11 19:37:50
○ 2015-06-11 17:13:36
○ 2026-03-23 22:50:46
●MXalt1.aspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●MXalt2.aspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●MXalt3.aspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●MXalt4.aspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●MXaspmx.l.google.com2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●A104.26.10.1462026-03-22 → 2026-03-23 · 3 obs
○ 2018-01-09 12:05:42
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●A104.26.11.1462026-03-22 → 2026-03-23 · 3 obs
○ 2018-01-09 12:05:42
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●A172.67.69.252026-03-22 → 2026-03-23 · 3 obs
○ 2018-01-09 12:05:42
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
○A173.239.23.2282017-01-11 → 2018-01-09 · 5 obs
○ 2016-04-09 18:41:58
● 2017-01-11 15:39:54
● 2018-01-09 12:05:42
○ 2026-03-22 01:43:02
○ 2026-03-23 22:50:46
○A174.137.132.1002015-06-11 → 2016-04-09 · 5 obs
○ 2008-11-11 19:37:50
● 2015-06-11 17:13:36
● 2016-04-09 18:41:58
○ 2017-01-11 15:39:54
○ 2026-03-23 22:50:46
○A208.73.210.502008-11-11 → 2008-11-11 · 3 obs
● 2008-11-11 19:37:50
○ 2015-06-11 17:13:36
○ 2026-03-23 22:50:46
●A2606:4700:20::681a:a922026-03-22 → 2026-03-23 · 3 obs
○ 2018-01-09 12:05:42
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●A2606:4700:20::681a:b922026-03-22 → 2026-03-23 · 3 obs
○ 2018-01-09 12:05:42
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46
●A2606:4700:20::ac43:45192026-03-22 → 2026-03-23 · 3 obs
○ 2018-01-09 12:05:42
● 2026-03-22 01:43:02
● 2026-03-23 22:50:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
classcompanion.comapollo.ns.cloudflare.com, lila.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.66

NS records: apollo.ns.cloudflare.com, lila.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcompanion.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.10.146, 104.26.11.146...
AAAA32606:4700:20::681a:b92, 2606:4700:20::681a:a92...
NS2apollo.ns.cloudflare.com, lila.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT6google-site-verification=CGhv2PcF5sbhLY9, google-site-verification=esKm9B32GCNou1B...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1apollo.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classcompanion.com resolves to six IP addresses: 2606:4700:20::681a:a92, 2606:4700:20::681a:b92, 2606:4700:20::ac43:4519, 104.26.10.146, 104.26.11.146 and 172.67.69.25.

other host names including 84-235-120-56.global-free-classified-ads.com, crestviewfl.global-free-classified-ads.com, www.airoworldtravel.com, www.lightshot.cc and calgary.global-free-classified-ads.com share IP numbers with classcompanion.com.

Name Servers

classcompanion.com is delegated to two name servers apollo.ns.cloudflare.com and lila.ns.cloudflare.com.

classcompanion.com shares the same name server setup as other domains, for instance wifimanagementportal.com, recreabox.com, sajtoskal.hu, erikwebdesign.com and beleanagile.com.

classcompanion.com at least partially shares name servers with other domains, for instance dosovejas.com, artemismediamusic.com, breslauerfdn.org, coimasa.com and techno-store.ch.

these name servers are often used together with crystal.ns.cloudflare.com, clyde.ns.cloudflare.com, edna.ns.cloudflare.com and alexis.ns.cloudflare.com.

Host names with six IP numbers:

Host name apollo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b42, 2803:f800:50::6ca2:c142, 2a06:98c1:50::ac40:2142, 108.162.193.66, 172.64.33.66 and 173.245.59.66.

Host name lila.ns.cloudflare.com points to: 2606:4700:50::adf5:3aba, 2803:f800:50::6ca2:c0ba, 2a06:98c1:50::ac40:20ba, 108.162.192.186, 172.64.32.186 and 173.245.58.186.

Mail Servers

classcompanion.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

classcompanion.com shares some mail servers with other domains, at least partially, for instance ns500734.ns500699.ns500734.ns500699.ns500699.ns500693.ns500588.ns500683.ns500683.ns500632.ns500632.ns500612.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, ns500698.ns500758.ns500698.ns500758.ns500735.ns500735.ns500736.ns500698.ns500735.ns500735.ns500736.ns500708.ns500576.ns500619.ns500652.trackreceptor.com, ns500742.ns500754.ns500671.ns500671.ns500754.ns500704.ns500704.ns500688.ns500705.ns500671.ns500291.ns500649.lustychickser.com, ns500671.ns500671.ns500754.ns500742.ns500754.ns500731.ns500678.ns500671.ns500291.ns500653.ns500153.tenderladiesbz.com and delengkal.se.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27