smtp.contentys.com - robtex.com
smtp.contentys.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:2968πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:928dπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.41.104Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.146.141πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.41.104, 172.67.146.141 | ||||||
| IPv6 hints | 2606:4700:3034::6815:2968, 2606:4700:3035::ac43:928d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com | ||||||
contentys.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:2968πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:928dπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.41.104Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.146.141πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mario.ns.cloudflare.com β | ||||||
| NS | melissa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.41.104, 172.67.146.141 | ||||||
| IPv6 hints | 2606:4700:3034::6815:2968, 2606:4700:3035::ac43:928d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com | ||||||
| SOA | mario.ns.cloudflare.comdns@cloudflare.com serial=2401451169 | ||||||
Previously MX for
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
βA104.21.41.1042026-02-22 β 2026-05-15 Β· 9 obs
β 2017-01-16 22:52:08
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
βA172.67.146.1412026-02-22 β 2026-05-15 Β· 9 obs
β 2017-01-16 22:52:08
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
βA188.114.96.02026-04-01 β 2026-04-28 Β· 8 obs
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
βA188.114.97.02026-04-01 β 2026-04-28 Β· 8 obs
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
βA2606:4700:3034::6815:29682026-02-22 β 2026-05-15 Β· 9 obs
β 2017-01-16 22:52:08
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
βA2606:4700:3035::ac43:928d2026-02-22 β 2026-05-15 Β· 9 obs
β 2017-01-16 22:52:08
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
βA2a06:98c1:3120::2026-04-01 β 2026-04-28 Β· 8 obs
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
βA2a06:98c1:3121::2026-04-01 β 2026-04-28 Β· 8 obs
β 2026-02-22 09:51:10
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
β 2026-03-16 03:59:20
β 2026-04-01 12:45:26
β 2026-04-04 00:57:08
β 2026-04-15 21:09:12
β 2026-04-28 19:23:46
β 2026-05-01 06:37:22
β 2026-05-15 03:09:08
βA84.22.167.392017-01-16 β 2017-01-16 Β· 3 obs
β 2017-01-16 22:52:08
β 2026-02-22 09:51:10
β 2026-05-15 03:09:08
β 2026-02-22 09:51:10
β 2026-05-15 03:09:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| contentys.com | mario.ns.cloudflare.com, melissa.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.203
NS records: mario.ns.cloudflare.com, melissa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for contentys.com (unsigned zone)
β±οΈ Timing
Total: 1023ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.41.104, 172.67.146.141 |
| AAAA | 2 | 2606:4700:3034::6815:2968, 2606:4700:3035::ac43:928d |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (mario.ns.cloudflare.com, mario.ns.cloudflare.com, mario.ns.cloudflare.com...)
Analysis
IP Addresses
smtp.contentys.com maps to four IP numbers: 2606:4700:3034::6815:2968, 2606:4700:3035::ac43:928d, 104.21.41.104 and 172.67.146.141.