onstudynotes.com - robtex.com
onstudynotes.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774387587 | ||||||
Same first word
onstudynotes.com |
DNS History
12 records (9 active, 3 former)
●NSns65.domaincontrol.com2015-08-19 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
●NSns66.domaincontrol.com2015-08-19 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
●MXalt1.aspmx.l.google.com2015-08-19 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
●MXalt2.aspmx.l.google.com2015-08-19 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
●MXalt3.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
●MXalt4.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
●MXaspmx.l.google.com2015-08-19 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
○MXaspmx2.googlemail.com2015-08-19 → 2020-02-11 · 3 obs
● 2020-02-11 07:37:12
○ 2026-03-24 21:53:42
○MXaspmx3.googlemail.com2015-08-19 → 2020-02-11 · 3 obs
● 2020-02-11 07:37:12
○ 2026-03-24 21:53:42
●A15.197.148.332026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
○A173.201.246.12015-08-19 → 2020-02-11 · 3 obs
● 2020-02-11 07:37:12
○ 2026-03-24 21:53:42
●A3.33.130.1902026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 21:53:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| onstudynotes.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onstudynotes.com (unsigned zone)
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:dc-aa8e722993._spfm.onstu, google-site-verification=yEFLJfQom9CUKV5 |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
IP Addresses
onstudynotes.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names such as utacgruop.com, nwjbeauty.com, kmgwa.com, oesupplier.org and oildealership.com share IPs with onstudynotes.com.
Name Servers
Two name servers ns65.domaincontrol.com and ns66.domaincontrol.com handle the delegation for onstudynotes.com.
onstudynotes.com shares the same name server setup as other domains, for example wideworldwines.com, sapphirespecialty.com, menhabit.com, orioha.com and cpa-connect.com.
onstudynotes.com partially shares name servers with other domains, for example allisonkamen.com and storefrontscents.com.
Host names with two IP numbers:
ns65.domaincontrol.com points to 2603:5:2164::2b and 97.74.102.43.
ns66.domaincontrol.com points to 2603:5:2264::2b and 173.201.70.43.
Mail Servers
onstudynotes.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
onstudynotes.com shares at least partially some mail servers with other domains, for instance beautyconnexion.com, ns500671.ns500731.ns500754.ns500754.ns500754.ns500731.ns500671.ns500688.ns500704.ns500704.ns500678.ns500705.ns500671.ns500291.ns500666.ns500291.ns500131.lustychickser.com, ns500734.ns500693.ns500693.ns500699.ns500734.ns500693.ns500699.ns500588.ns500693.ns500683.ns500588.ns500632.ns500588.ns500612.ns500588.ns500588.dtrkdll.com, didong.pro and strategicfba.com.
these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Each host name points to two IP numbers:
aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27
alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.26