mail.student12.com - robtex.com
mail.student12.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 137.135.255.39๐ฎ๐ช Microsoft137.135.0.0/16 MICROSOFT | ||||||
| PTR | sulhost.northeurope.cloudapp.azure.com | ||||||
student12.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2606:4700:3035::ac43:9008๐บ๐ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:275f๐บ๐ธ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 104.21.39.95Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 172.67.144.8๐บ๐ธ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| NS | anna.ns.cloudflare.com โญ | ||||||
| NS | elliot.ns.cloudflare.com | ||||||
| MX | mail.student12.com โญ | ||||||
| TXT | google-site-verification=NPbtmewdfcfwN1x7T7veW7uYVRKarz8sk75DGJRq6uM | ||||||
| TXT | v=spf1 include:srv2.smtp-web.com ip4:137.135.255.39 ip4:51.116.98.120 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 โ hints match | ||||||
| IPv4 hints | 104.21.39.95, 172.67.144.8 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:9008, 2606:4700:3037::6815:275f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com | ||||||
| SOA | anna.ns.cloudflare.comdns@cloudflare.com serial=2402072072 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA137.135.255.392026-04-24 โ 2026-04-24 ยท 2 obs
โ 2026-04-24 02:17:38
โ 2026-04-24 22:30:14
โ 2026-04-24 22:30:14
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| student12.com | anna.ns.cloudflare.com, elliot.ns.cloudflare.com | 12 records |
โ Authoritative Response
Server:108.162.192.102
NS records: anna.ns.cloudflare.com, elliot.ns.cloudflare.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for student12.com (unsigned zone)
โฑ๏ธ Timing
Total: 91ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.135.255.39 |
๐ Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (anna.ns.cloudflare.com, anna.ns.cloudflare.com, anna.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.student12.com serves as the mail server for student12.com.
IP Addresses
mail.student12.com points to a single IP address: 137.135.255.39.
Other host names such as webmail.smtp-web.com and sulhost.northeurope.cloudapp.azure.com share IP numbers with mail.student12.com.