study-together.com - robtex.com

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 ⭐
A2606:4700:50::a29f:2601🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
A2803:f800:50::6ca2:c201🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadelaide.ns.cloudflare.com
A2a06:98c1:50::ac40:2201🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadelaide.ns.cloudflare.com
A108.162.194.1🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
A162.159.38.1Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
A172.64.34.1🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
NSclyde.ns.cloudflare.com
A2606:4700:58::adf5:3b5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A2803:f800:50::6ca2:c15b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclyde.ns.cloudflare.com
A2a06:98c1:50::ac40:215b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclyde.ns.cloudflare.com
A108.162.193.91🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A172.64.33.91🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A173.245.59.91🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
MX_dc-mx.7e82005d458f.study-together.com ⭐
A108.167.172.151🇺🇸 Jacksonville108.167.172.0/23 Google
PTRvsinnova.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

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774371157

Subdomains

www.study-together.com
mail.study-together.com

Same first word

study-together.com

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSadelaide.ns.cloudflare.comclyde.ns.cloudflare.comdocks09.rzone.dens27.rookdns.comns28.rookdns.comshades13.rzone.deMX_dc-mx.7e82005d458f.study-together.commail.mxproc.commail.replyingback.comsmtpin.rzone.deA104.21.2.238172.67.129.2092606:4700:3037::6815:2ee2606:4700:3037::ac43:81d1141.8.224.1692a01:238:20a:202:1093::81.169.145.93
●NSadelaide.ns.cloudflare.com2026-03-08 → 2026-03-24 · 3 obs
○ 2017-04-20 07:53:10
● 2026-03-08 04:42:46
● 2026-03-24 17:20:02
●NSclyde.ns.cloudflare.com2026-03-08 → 2026-03-24 · 3 obs
○ 2017-04-20 07:53:10
● 2026-03-08 04:42:46
● 2026-03-24 17:20:02
○NSdocks09.rzone.de2017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-16 13:54:46
● 2017-04-20 07:53:10
○ 2026-03-08 04:42:46
○ 2026-03-24 17:20:02
○NSns27.rookdns.com2015-12-04 → 2016-07-16 · 4 obs
● 2015-12-04 11:23:52
● 2016-07-16 13:54:46
○ 2017-04-20 07:53:10
○ 2026-03-24 17:20:02
○NSns28.rookdns.com2015-12-04 → 2016-07-16 · 4 obs
● 2015-12-04 11:23:52
● 2016-07-16 13:54:46
○ 2017-04-20 07:53:10
○ 2026-03-24 17:20:02
○NSshades13.rzone.de2017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-16 13:54:46
● 2017-04-20 07:53:10
○ 2026-03-08 04:42:46
○ 2026-03-24 17:20:02
●MX_dc-mx.7e82005d458f.study-together.com2026-03-08 → 2026-03-24 · 3 obs
○ 2017-04-20 07:53:10
● 2026-03-08 04:42:46
● 2026-03-24 17:20:02
○MXmail.mxproc.com2015-12-04 → 2016-03-12 · 4 obs
● 2015-12-04 11:23:52
● 2016-03-12 17:09:06
○ 2016-07-16 13:54:46
○ 2026-03-24 17:20:02
○MXmail.replyingback.com2016-07-16 → 2016-07-16 · 4 obs
○ 2016-03-12 17:09:06
● 2016-07-16 13:54:46
○ 2017-04-20 07:53:10
○ 2026-03-24 17:20:02
○MXsmtpin.rzone.de2017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-16 13:54:46
● 2017-04-20 07:53:10
○ 2026-03-08 04:42:46
○ 2026-03-24 17:20:02
●A104.21.2.2382026-03-08 → 2026-03-24 · 3 obs
○ 2017-04-20 07:53:10
● 2026-03-08 04:42:46
● 2026-03-24 17:20:02
○A141.8.224.1692015-12-04 → 2016-07-16 · 4 obs
● 2015-12-04 11:23:52
● 2016-07-16 13:54:46
○ 2017-04-20 07:53:10
○ 2026-03-24 17:20:02
●A172.67.129.2092026-03-08 → 2026-03-24 · 3 obs
○ 2017-04-20 07:53:10
● 2026-03-08 04:42:46
● 2026-03-24 17:20:02
●A2606:4700:3037::6815:2ee2026-03-08 → 2026-03-24 · 3 obs
○ 2017-04-20 07:53:10
● 2026-03-08 04:42:46
● 2026-03-24 17:20:02
●A2606:4700:3037::ac43:81d12026-03-08 → 2026-03-24 · 3 obs
○ 2017-04-20 07:53:10
● 2026-03-08 04:42:46
● 2026-03-24 17:20:02
○A2a01:238:20a:202:1093::2017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-16 13:54:46
● 2017-04-20 07:53:10
○ 2026-03-08 04:42:46
○ 2026-03-24 17:20:02
○A81.169.145.932017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-16 13:54:46
● 2017-04-20 07:53:10
○ 2026-03-08 04:42:46
○ 2026-03-24 17:20:02

🔍 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:108.162.193.91

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: 205ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.238, 172.67.129.209
AAAA22606:4700:3037::ac43:81d1, 2606:4700:3037::6815:2ee
NS2adelaide.ns.cloudflare.com, clyde.ns.cloudflare.com
MX1_dc-mx.7e82005d458f.study-together.com (
TXT3brevo-code:7c73eb5739a036adf2a2c281d8d15, google-site-verification=8z_7eEIIZSmJBRq...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adelaide.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

study-together.com is a parent of www.study-together.com and mail.study-together.com.

IP Addresses

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 miaozikeji.com, lokalbasen.se, yuzsport.ir, yiqe-defender.pro and www.anti-bkav.com share IPs with study-together.com.

Name Servers

Two name servers adelaide.ns.cloudflare.com and clyde.ns.cloudflare.com handle the delegation for study-together.com.

study-together.com shares the same name server setup as other domains, for example 339076.com, 633266.com, 822889.com, 633067.com and 886122.com.

study-together.com at least partially shares name servers with other domains, for example gowla.com.ar, ksylxh.com, cardapiando.com, (0x736578)o(0x706f726e)ogay.com.br and rebekahspureliving.com.

These name servers are commonly used with tom.ns.cloudflare.com and leif.ns.cloudflare.com and mona.ns.cloudflare.com.

Host names with six IP numbers:

adelaide.ns.cloudflare.com points to 2606:4700:50::a29f:2601, 2803:f800:50::6ca2:c201, 2a06:98c1:50::ac40:2201, 108.162.194.1, 162.159.38.1 and 172.64.34.1.

clyde.ns.cloudflare.com points to 2606:4700:58::adf5:3b5b, 2803:f800:50::6ca2:c15b, 2a06:98c1:50::ac40:215b, 108.162.193.91, 172.64.33.91 and 173.245.59.91.

Mail Servers

The _dc-mx.7e82005d458f.study-together.com mail server handles study-together.com.

_dc-mx.7e82005d458f.study-together.com points to a single IP number: 108.167.172.151.