classhubedu.com - dns.ninja

classhubedu.com

DNSSECโš ๏ธ Not signed
A2606:4700:3033::ac43:b23f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::6815:11c6๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.17.198Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.178.63๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSdave.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b6d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16d๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
NSkia.ns.cloudflare.com
A2606:4700:50::adf5:3ab3๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A2803:f800:50::6ca2:c0b3๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkia.ns.cloudflare.com
A2a06:98c1:50::ac40:20b3๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRkia.ns.cloudflare.com
A108.162.192.179๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A172.64.32.179๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A173.245.58.179๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
MXalt1.aspmx.l.google.com โญ
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com โญ
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com โญ
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com โญ
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c29::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A142.251.163.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXsmtp.google.com โญ
A2607:f8b0:4004:c08::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A2607:f8b0:4004:c0b::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A2607:f8b0:4004:c0b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A2607:f8b0:4004:c19::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbk-in-f26.1e100.net
A142.250.31.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.250.31.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A142.251.111.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.111.0/24
PTRbk-in-f26.1e100.net
A142.251.111.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.111.0/24
PTRbk-in-f27.1e100.net
A172.253.63.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.63.0/24
PTRbi-in-f27.1e100.net
TXTgoogle-site-verification=A2SYYk7jxh0-zDypBaCEI7gYyHDSRSi_yBv9487vM74
TXTgoogle-site-verification=P5yMUcmnYolpaGqOlnUMLvqF887VoU_xeGsQoFUWk-A
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.17.198, 172.67.178.63
IPv6 hints2606:4700:3033::ac43:b23f, 2606:4700:3035::6815:11c6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2409847178

com

Same first word

DNS History

16 records (12 active, 4 former)

NSdave.ns.cloudflare.comkia.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comsmtp.google.comA104.21.17.198172.67.178.632606:4700:3033::ac43:b23f2606:4700:3035::6815:11c6188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
โ—NSdave.ns.cloudflare.com2026-07-17 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—NSkia.ns.cloudflare.com2026-07-17 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—MXalt1.aspmx.l.google.com2026-07-17 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—MXalt2.aspmx.l.google.com2026-07-17 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—MXalt3.aspmx.l.google.com2026-07-17 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—MXalt4.aspmx.l.google.com2026-07-17 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—MXaspmx.l.google.com2026-07-17 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—MXsmtp.google.com2026-07-17 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—A104.21.17.1982026-07-19 โ†’ 2026-07-19 ยท 2 obs
โ—‹ 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—A172.67.178.632026-07-19 โ†’ 2026-07-19 ยท 2 obs
โ—‹ 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—‹A188.114.96.02026-07-17 โ†’ 2026-07-17 ยท 2 obs
โ— 2026-07-17 03:26:44
โ—‹ 2026-07-19 03:57:36
โ—‹A188.114.97.02026-07-17 โ†’ 2026-07-17 ยท 2 obs
โ— 2026-07-17 03:26:44
โ—‹ 2026-07-19 03:57:36
โ—A2606:4700:3033::ac43:b23f2026-07-19 โ†’ 2026-07-19 ยท 2 obs
โ—‹ 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—A2606:4700:3035::6815:11c62026-07-19 โ†’ 2026-07-19 ยท 2 obs
โ—‹ 2026-07-17 03:26:44
โ— 2026-07-19 03:57:36
โ—‹A2a06:98c1:3120::2026-07-17 โ†’ 2026-07-17 ยท 2 obs
โ— 2026-07-17 03:26:44
โ—‹ 2026-07-19 03:57:36
โ—‹A2a06:98c1:3121::2026-07-17 โ†’ 2026-07-17 ยท 2 obs
โ— 2026-07-17 03:26:44
โ—‹ 2026-07-19 03:57:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
classhubedu.comdave.ns.cloudflare.com, kia.ns.cloudflare.com12 records

โœ… Authoritative Response

Server:108.162.192.179

NS records: dave.ns.cloudflare.com, kia.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for classhubedu.com (unsigned zone)

โฑ๏ธ Timing

Total: 192ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.17.198, 172.67.178.63
AAAA22606:4700:3035::6815:11c6, 2606:4700:3033::ac43:b23f
NS2dave.ns.cloudflare.com, kia.ns.cloudflare.com
MX6alt1.aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 1)...
TXT3google-site-verification=A2SYYk7jxh0-zDy, google-site-verification=P5yMUcmnYolpaGq...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dave.ns.cloudflare.com dns.cloudflare.co

๐Ÿ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classhubedu.com has four IP addresses: 104.21.17.198, 172.67.178.63, 2606:4700:3033::ac43:b23f and 2606:4700:3035::6815:11c6.

3gp7.com, ftp.dlinkla.com, www.gemmavreyeslaw.com and two other host names share IP numbers with classhubedu.com.

Name Servers

The NS records for classhubedu.com delegate to dave.ns.cloudflare.com and kia.ns.cloudflare.com.

classhubedu.com uses the same name servers as several other domains โ€” among them wxhby2.com, teknosamobil.com, shenlong.wiki and two more.

classhubedu.com has at least partial name server overlap with other domains, such as pelorgroup.com, 8kbet61.com, 285vv.com and two others.

It is common to find these name servers paired with the name servers tom.ns.cloudflare.com, mimi.ns.cloudflare.com, darwin.ns.cloudflare.com and dana.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dave.ns.cloudflare.com maps to 108.162.193.109, 172.64.33.109, 173.245.59.109 and 3 additional IP addresses.

kia.ns.cloudflare.com maps to 108.162.192.179, 172.64.32.179, 173.245.58.179 and 3 additional IP addresses.

Mail Servers

Mail for classhubedu.com is routed through 6 mail servers, including smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

classhubedu.com has at least partial mail server overlap with other domains such as ns500758.ns500759.ns500759.ns500758.ns500759.ns500735.ns500698.ns500735.ns500708.ns500698.ns500686.ns500619.trackreceptor.com, ns500758.ns500759.ns500759.ns500759.ns500736.ns500735.ns500698.ns500735.ns500698.ns500708.ns500698.ns500576.ns500576.ns500619.ns500576.trackreceptor.com, ns500758.ns500758.ns500758.ns500698.ns500736.ns500735.ns500698.ns500735.ns500576.ns500698.ns500708.ns500698.ns500619.trackreceptor.com and two more.

These mail servers commonly appear together with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two other mail servers.

Hostnames that resolve to 9 IP addresses:

smtp.google.com maps to 142.250.31.26, 142.250.31.27, 142.251.111.26 and 6 additional IP addresses.

Hostnames that resolve to two IP addresses:

The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c29::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.