mail.classnavi.com - robtex.com

mail.classnavi.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4827πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:ae6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.72.39Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.174.110πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.72.39, 172.67.174.110
IPv62606:4700:3030::6815:4827, 2606:4700:3037::ac43:ae6e

classnavi.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4827πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:ae6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.72.39Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.174.110πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScash.ns.cloudflare.com ⭐
NSsofia.ns.cloudflare.com
MXqs4113.pair.com ⭐
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.72.39, 172.67.174.110
IPv62606:4700:3030::6815:4827, 2606:4700:3037::ac43:ae6e
SOAcash.ns.cloudflare.comdns@cloudflare.com serial=2399691329

Previously MX for

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

2017201820192020202120222023202420252026NSclassnavi.comns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comMXmw-002.cafe24.comA104.21.72.39172.67.174.1102606:4700:3030::6815:48272606:4700:3037::ac43:ae6e183.111.183.119CNAMEclassnavi.com
β—‹NSclassnavi.com2016-04-07 β†’ 2016-09-11 Β· 3 obs
● 2016-04-07 10:52:10
● 2016-09-11 21:08:56
β—‹ 2026-03-28 05:31:00
β—‹NSns1.cafe24.co.kr2016-04-07 β†’ 2016-09-11 Β· 3 obs
● 2016-04-07 10:52:10
● 2016-09-11 21:08:56
β—‹ 2026-03-28 05:31:00
β—‹NSns1.cafe24.com2016-04-07 β†’ 2016-09-11 Β· 3 obs
● 2016-04-07 10:52:10
● 2016-09-11 21:08:56
β—‹ 2026-03-28 05:31:00
β—‹NSns2.cafe24.co.kr2016-04-07 β†’ 2016-09-11 Β· 3 obs
● 2016-04-07 10:52:10
● 2016-09-11 21:08:56
β—‹ 2026-03-28 05:31:00
β—‹NSns2.cafe24.com2016-04-07 β†’ 2016-09-11 Β· 3 obs
● 2016-04-07 10:52:10
● 2016-09-11 21:08:56
β—‹ 2026-03-28 05:31:00
β—‹MXmw-002.cafe24.com2016-04-07 β†’ 2016-09-11 Β· 3 obs
● 2016-04-07 10:52:10
● 2016-09-11 21:08:56
β—‹ 2026-03-28 05:31:00
●A104.21.72.392026-03-28 β†’ 2026-03-28 Β· 2 obs
β—‹ 2016-09-11 21:08:56
● 2026-03-28 05:31:00
●A172.67.174.1102026-03-28 β†’ 2026-03-28 Β· 2 obs
β—‹ 2016-09-11 21:08:56
● 2026-03-28 05:31:00
β—‹A183.111.183.1192016-04-07 β†’ 2016-09-11 Β· 3 obs
● 2016-04-07 10:52:10
● 2016-09-11 21:08:56
β—‹ 2026-03-28 05:31:00
●A2606:4700:3030::6815:48272026-03-28 β†’ 2026-03-28 Β· 2 obs
β—‹ 2016-09-11 21:08:56
● 2026-03-28 05:31:00
●A2606:4700:3037::ac43:ae6e2026-03-28 β†’ 2026-03-28 Β· 2 obs
β—‹ 2016-09-11 21:08:56
● 2026-03-28 05:31:00
β—‹CNAMEclassnavi.com2016-04-07 β†’ 2016-09-11 Β· 3 obs
● 2016-04-07 10:52:10
● 2016-09-11 21:08:56
β—‹ 2026-03-28 05:31:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
classnavi.comsofia.ns.cloudflare.com, cash.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.223

NS records: sofia.ns.cloudflare.com, cash.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classnavi.com (unsigned zone)

⏱️ Timing

Total: 80ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.72.39, 172.67.174.110
AAAA22606:4700:3037::ac43:ae6e, 2606:4700:3030::6815:4827
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.classnavi.com maps to four IP numbers: 2606:4700:3030::6815:4827, 2606:4700:3037::ac43:ae6e, 104.21.72.39 and 172.67.174.110.

Other host names, for instance moneysoft.com.mx, www.songsofzion.org, 515i.net, www.thedartsforum.com and xydyq.com share IP numbers with mail.classnavi.com.