www.topstudy.com - robtex.com

www.topstudy.com

DNSSEC⚠️ Not signed
A164.92.143.89🇩🇪 DIGITALOCEAN164.92.128.0/20 DigitalOcean
TXTgoogle-site-verification=UegMk7h43s3QmiVmbApHpzpb3W8W4-SB1qL5rifEhD0

topstudy.com

DNSSEC⚠️ Not signed
A164.92.143.89🇩🇪 DIGITALOCEAN164.92.128.0/20 DigitalOcean
NSns1.digitalocean.com ⭐ ⚠️ Not in zone NS records
NSdarl.ns.cloudflare.com ⚠️ Not in parent delegation
NSnatasha.ns.cloudflare.com ⚠️ Not in parent delegation
NSns2.digitalocean.com ⚠️ Not in zone NS records
NSns3.digitalocean.com ⚠️ Not in zone NS records
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTv=spf1 include:_spf.google.com ~all
SOAns1.digitalocean.comhostmaster@topstudy.com serial=1744299994
WOT: SAFE (60/100)
WOT: SAFE (60/100)

Same first word

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www.events
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www.blogspot.pt
www.saxo
www.com
www.cn
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www.kvam.no
www.bzh

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DNS History

16 records (1 active, 15 former)

20162017201820192020202120222023202420252026NSbuy.internettraffic.comns1.uniregistrymarket.linkns11.domaincontrol.comns12.domaincontrol.comns2.uniregistrymarket.linksell.internettraffic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA164.92.143.8954.183.99.6369.172.201.20894.102.76.67CNAMEtopstudy.com
○NSbuy.internettraffic.com2015-06-20 → 2016-04-27 · 4 obs
● 2015-06-20 07:42:22
● 2016-04-27 14:06:54
○ 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○NSns1.uniregistrymarket.link2017-03-26 → 2017-03-26 · 3 obs
○ 2016-04-27 14:06:54
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○NSns11.domaincontrol.com2017-03-26 → 2017-03-26 · 3 obs
○ 2016-04-27 14:06:54
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○NSns12.domaincontrol.com2017-03-26 → 2017-03-26 · 3 obs
○ 2016-04-27 14:06:54
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○NSns2.uniregistrymarket.link2017-03-26 → 2017-03-26 · 3 obs
○ 2016-04-27 14:06:54
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○NSsell.internettraffic.com2015-06-20 → 2016-04-27 · 4 obs
● 2015-06-20 07:42:22
● 2016-04-27 14:06:54
○ 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○MXalt1.aspmx.l.google.com2017-03-26 → 2017-03-26 · 2 obs
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○MXalt2.aspmx.l.google.com2017-03-26 → 2017-03-26 · 2 obs
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○MXalt3.aspmx.l.google.com2017-03-26 → 2017-03-26 · 2 obs
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○MXalt4.aspmx.l.google.com2017-03-26 → 2017-03-26 · 2 obs
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○MXaspmx.l.google.com2017-03-26 → 2017-03-26 · 2 obs
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
●A164.92.143.892026-03-27 → 2026-03-27 · 2 obs
○ 2017-03-26 22:31:00
● 2026-03-27 20:40:32
○A54.183.99.632016-01-06 → 2016-04-27 · 5 obs
○ 2015-10-29 15:43:16
● 2016-01-06 13:41:30
● 2016-04-27 14:06:54
○ 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○A69.172.201.2082015-06-20 → 2015-10-29 · 4 obs
● 2015-06-20 07:42:22
● 2015-10-29 15:43:16
○ 2016-01-06 13:41:30
○ 2026-03-27 20:40:32
○A94.102.76.672017-03-26 → 2017-03-26 · 3 obs
○ 2016-04-27 14:06:54
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32
○CNAMEtopstudy.com2017-03-26 → 2017-03-26 · 2 obs
● 2017-03-26 22:31:00
○ 2026-03-27 20:40:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
topstudy.comns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com3 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topstudy.com (unsigned zone)

⏱️ Timing

Total: 91ms | Queries: -

📄 Records

TypeCountSample Data
A1164.92.143.89
TXT1google-site-verification=UegMk7h43s3QmiV

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

IP Addresses

www.topstudy.com points to IP number 164.92.143.89.

Other host names, for instance, topstudy.com share IP numbers with www.topstudy.com.