mail.classnavi.com - robtex.com
mail.classnavi.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4827πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ae6eπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.72.39Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.174.110πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.72.39, 172.67.174.110 | ||||||
| IPv6 | 2606:4700:3030::6815:4827, 2606:4700:3037::ac43:ae6e | ||||||
classnavi.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4827πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ae6eπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.72.39Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.174.110πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | cash.ns.cloudflare.com β | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| MX | qs4113.pair.com β | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.72.39, 172.67.174.110 | ||||||
| IPv6 | 2606:4700:3030::6815:4827, 2606:4700:3037::ac43:ae6e | ||||||
| SOA | cash.ns.cloudflare.comdns@cloudflare.com serial=2399691329 | ||||||
Previously MX for
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
βNSclassnavi.com2016-04-07 β 2016-09-11 Β· 3 obs
β 2016-04-07 10:52:10
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
βNSns1.cafe24.co.kr2016-04-07 β 2016-09-11 Β· 3 obs
β 2016-04-07 10:52:10
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
βNSns1.cafe24.com2016-04-07 β 2016-09-11 Β· 3 obs
β 2016-04-07 10:52:10
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
βNSns2.cafe24.co.kr2016-04-07 β 2016-09-11 Β· 3 obs
β 2016-04-07 10:52:10
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
βNSns2.cafe24.com2016-04-07 β 2016-09-11 Β· 3 obs
β 2016-04-07 10:52:10
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
βMXmw-002.cafe24.com2016-04-07 β 2016-09-11 Β· 3 obs
β 2016-04-07 10:52:10
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
βA104.21.72.392026-03-28 β 2026-03-28 Β· 2 obs
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2026-03-28 05:31:00
βA172.67.174.1102026-03-28 β 2026-03-28 Β· 2 obs
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2026-03-28 05:31:00
βA183.111.183.1192016-04-07 β 2016-09-11 Β· 3 obs
β 2016-04-07 10:52:10
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
βA2606:4700:3030::6815:48272026-03-28 β 2026-03-28 Β· 2 obs
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2026-03-28 05:31:00
βA2606:4700:3037::ac43:ae6e2026-03-28 β 2026-03-28 Β· 2 obs
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2026-03-28 05:31:00
βCNAMEclassnavi.com2016-04-07 β 2016-09-11 Β· 3 obs
β 2016-04-07 10:52:10
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
β 2016-09-11 21:08:56
β 2026-03-28 05:31:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classnavi.com | sofia.ns.cloudflare.com, cash.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.223
NS records: sofia.ns.cloudflare.com, cash.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for classnavi.com (unsigned zone)
β±οΈ Timing
Total: 80ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.39, 172.67.174.110 |
| AAAA | 2 | 2606:4700:3037::ac43:ae6e, 2606:4700:3030::6815:4827 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π 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.