mail.study-together.com - robtex.com

mail.study-together.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2ee🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:81d1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.238Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.209🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.2.238, 172.67.129.209
IPv62606:4700:3037::6815:2ee, 2606:4700:3037::ac43:81d1

study-together.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2ee🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:81d1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.238Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.209🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadelaide.ns.cloudflare.com ⭐
NSclyde.ns.cloudflare.com
MX_dc-mx.7e82005d458f.study-together.com ⭐
TXTbrevo-code:7c73eb5739a036adf2a2c281d8d15700
TXTgoogle-site-verification=8z_7eEIIZSmJBRq_QvMVz6dKDFuKwxYbY8mWhFlu3-0
TXTv=spf1 +mx +a +ip4:108.167.189.106 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.2.238, 172.67.129.209
IPv62606:4700:3037::6815:2ee, 2606:4700:3037::ac43:81d1
SOAadelaide.ns.cloudflare.comdns@cloudflare.com serial=2396737568

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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns27.rookdns.comns28.rookdns.comMXmail.mxproc.comA104.21.2.238172.67.129.2092606:4700:3037::6815:2ee2606:4700:3037::ac43:81d1141.8.224.169
○NSns27.rookdns.com2015-11-17 → 2016-04-30 · 4 obs
● 2015-11-17 23:16:24
● 2016-04-30 15:41:10
○ 2026-02-23 08:32:50
○ 2026-03-24 20:50:14
○NSns28.rookdns.com2015-11-17 → 2016-04-30 · 4 obs
● 2015-11-17 23:16:24
● 2016-04-30 15:41:10
○ 2026-02-23 08:32:50
○ 2026-03-24 20:50:14
○MXmail.mxproc.com2015-11-17 → 2016-04-30 · 4 obs
● 2015-11-17 23:16:24
● 2016-04-30 15:41:10
○ 2026-02-23 08:32:50
○ 2026-03-24 20:50:14
●A104.21.2.2382026-02-23 → 2026-03-24 · 3 obs
○ 2016-04-30 15:41:10
● 2026-02-23 08:32:50
● 2026-03-24 20:50:14
○A141.8.224.1692015-11-17 → 2016-04-30 · 4 obs
● 2015-11-17 23:16:24
● 2016-04-30 15:41:10
○ 2026-02-23 08:32:50
○ 2026-03-24 20:50:14
●A172.67.129.2092026-02-23 → 2026-03-24 · 3 obs
○ 2016-04-30 15:41:10
● 2026-02-23 08:32:50
● 2026-03-24 20:50:14
●A2606:4700:3037::6815:2ee2026-02-23 → 2026-03-24 · 3 obs
○ 2016-04-30 15:41:10
● 2026-02-23 08:32:50
● 2026-03-24 20:50:14
●A2606:4700:3037::ac43:81d12026-02-23 → 2026-03-24 · 3 obs
○ 2016-04-30 15:41:10
● 2026-02-23 08:32:50
● 2026-03-24 20:50:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
study-together.comclyde.ns.cloudflare.com, adelaide.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.1

NS records: clyde.ns.cloudflare.com, adelaide.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study-together.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.129.209, 104.21.2.238
AAAA22606:4700:3037::6815:2ee, 2606:4700:3037::ac43:81d1
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.study-together.com maps to four IP numbers: 2606:4700:3037::6815:2ee, 2606:4700:3037::ac43:81d1, 104.21.2.238 and 172.67.129.209.

Other host names such as improvephotography.com, torzonm.com, 00035792.xyz, 6kauf.com and javajigi.net share IPs with mail.study-together.com.