mail.studiin.com - robtex.com

mail.studiin.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:5cf0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c820🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.240Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.32🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.240, 172.67.200.32
IPv6 hints2606:4700:3035::6815:5cf0, 2606:4700:3036::ac43:c820
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com

studiin.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:5cf0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c820🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.240Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.32🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanderson.ns.cloudflare.com ⭐
NSpam.ns.cloudflare.com
MXmail.studiin.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.240, 172.67.200.32
IPv6 hints2606:4700:3035::6815:5cf0, 2606:4700:3036::ac43:c820
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAanderson.ns.cloudflare.comdns@cloudflare.com serial=2409604549

MX for

studiin.com

Same first word

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DNS History

8 records (4 active, 4 former)

A104.21.92.240172.67.200.322606:4700:3035::6815:5cf02606:4700:3036::ac43:c820188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.92.2402026-07-01 → 2026-08-02 · 4 obs
● 2026-07-01 01:31:02
○ 2026-07-02 21:11:40
● 2026-07-10 11:24:32
● 2026-08-02 01:24:38
●A172.67.200.322026-07-01 → 2026-08-02 · 4 obs
● 2026-07-01 01:31:02
○ 2026-07-02 21:11:40
● 2026-07-10 11:24:32
● 2026-08-02 01:24:38
○A188.114.96.02026-07-02 → 2026-07-02 · 4 obs
○ 2026-07-01 01:31:02
● 2026-07-02 21:11:40
○ 2026-07-10 11:24:32
○ 2026-08-02 01:24:38
○A188.114.97.02026-07-02 → 2026-07-02 · 4 obs
○ 2026-07-01 01:31:02
● 2026-07-02 21:11:40
○ 2026-07-10 11:24:32
○ 2026-08-02 01:24:38
●A2606:4700:3035::6815:5cf02026-07-01 → 2026-08-02 · 4 obs
● 2026-07-01 01:31:02
○ 2026-07-02 21:11:40
● 2026-07-10 11:24:32
● 2026-08-02 01:24:38
●A2606:4700:3036::ac43:c8202026-07-01 → 2026-08-02 · 4 obs
● 2026-07-01 01:31:02
○ 2026-07-02 21:11:40
● 2026-07-10 11:24:32
● 2026-08-02 01:24:38
○A2a06:98c1:3120::2026-07-02 → 2026-07-02 · 4 obs
○ 2026-07-01 01:31:02
● 2026-07-02 21:11:40
○ 2026-07-10 11:24:32
○ 2026-08-02 01:24:38
○A2a06:98c1:3121::2026-07-02 → 2026-07-02 · 4 obs
○ 2026-07-01 01:31:02
● 2026-07-02 21:11:40
○ 2026-07-10 11:24:32
○ 2026-08-02 01:24:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
studiin.compam.ns.cloudflare.com, anderson.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.138

NS records: pam.ns.cloudflare.com, anderson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studiin.com (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.240, 172.67.200.32
AAAA22606:4700:3036::ac43:c820, 2606:4700:3035::6815:5cf0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

studiin.com uses mail.studiin.com as a mail server.

IP Addresses

mail.studiin.com has four IP addresses: 104.21.92.240, 172.67.200.32, 2606:4700:3035::6815:5cf0 and 2606:4700:3036::ac43:c820.

pillowhelmet.com, shrestha.io, www.aryion.com and two other host names share IP numbers with mail.studiin.com.