smartstudy.co - robtex.com
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smartstudy.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ 🔒 | ||||||
| NS | a.registrydns.co 🔒 | ||||||
| NS | b.registrydns.co 🔒 | ||||||
| NS | c.registrydns.co 🔒 | ||||||
| NS | d.registrydns.co 🔒 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759587851 | ||||||
Up
Same first word
smartstudy.com |
smartstudy.no |
smartstudy.io |
smartstudy.org |
smartstudy.co.kr |
smartstudy.biz |
smartstudy.in |
smartstudy.de |
smartstudy.eu |
smartstudy.edu.az |
smartstudy.co |
Similar names
DNS History
18 records (8 active, 10 former)
○NSns1.1neclick.com2016-12-03 → 2017-10-28 · 4 obs
● 2016-12-03 18:10:06
● 2017-10-28 01:24:48
○ 2026-02-17 01:03:32
○NSns2.1neclick.com2016-12-03 → 2017-10-28 · 4 obs
● 2016-12-03 18:10:06
● 2017-10-28 01:24:48
○ 2026-02-17 01:03:32
●NSns31.domaincontrol.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 01:03:32
●NSns32.domaincontrol.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 01:03:32
○NSns69.domaincontrol.com2015-11-17 → 2016-03-28 · 4 obs
● 2016-03-28 03:11:50
○ 2016-12-03 18:10:06
○ 2026-02-17 01:03:32
○NSns70.domaincontrol.com2015-11-17 → 2016-03-28 · 4 obs
● 2016-03-28 03:11:50
○ 2016-12-03 18:10:06
○ 2026-02-17 01:03:32
●MXalt1.aspmx.l.google.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 01:03:32
●MXalt2.aspmx.l.google.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 01:03:32
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 01:03:32
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 01:03:32
●MXaspmx.l.google.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 01:03:32
○MXmx.zoho.com2015-11-17 → 2016-03-28 · 4 obs
● 2016-03-28 03:11:50
○ 2016-12-03 18:10:06
○ 2026-02-17 01:03:32
○MXmx2.zoho.com2015-11-17 → 2016-03-28 · 4 obs
● 2016-03-28 03:11:50
○ 2016-12-03 18:10:06
○ 2026-02-17 01:03:32
○MXsmartstudy.co2016-12-03 → 2017-10-28 · 4 obs
● 2016-12-03 18:10:06
● 2017-10-28 01:24:48
○ 2026-02-17 01:03:32
●A162.214.80.792026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 01:03:32
○A184.164.144.1332015-11-17 → 2015-11-17 · 3 obs
○ 2016-03-28 03:11:50
○ 2026-02-17 01:03:32
○A198.57.182.262016-12-03 → 2017-10-28 · 4 obs
● 2016-12-03 18:10:06
● 2017-10-28 01:24:48
○ 2026-02-17 01:03:32
○A66.7.219.1922016-03-28 → 2016-03-28 · 4 obs
● 2016-03-28 03:11:50
○ 2016-12-03 18:10:06
○ 2026-02-17 01:03:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| smartstudy.co | ns31.domaincontrol.com, ns32.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.105.16
NS records: ns31.domaincontrol.com, ns32.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartstudy.co (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.214.80.79 |
| NS | 2 | ns31.domaincontrol.com, ns32.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | v=spf1 include:dc-aa8e722993._spfm.smart, google-site-verification=qMASOLkGTzejjb2... |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
AI analysis
smartstudy.co is the parent of 100.smartstudy.co and cdn.smartstudy.co.
smartstudy.co points to an IP address: 162.214.80.79.
other host names include sh030.webhostingservices.com, mail.marshaltools.com, mcbsemmaus.com, mechguru.com and mail.navjivantimes.com; they share IP numbers with smartstudy.co.
Two name servers ns31.domaincontrol.com and ns32.domaincontrol.com handle the delegation for smartstudy.co.
smartstudy.co shares the same name server setup as other domains, for instance primrosesouthgilbert.com, shellbacktrans.com, curanv.com, xmlorbit.com and karillon.com.
Host names with two IP numbers:
ns31.domaincontrol.com points to 2603:5:2191::10 and 97.74.105.16.
ns32.domaincontrol.com points to 2603:5:2291::10 and 173.201.73.16.
smartstudy.co is served 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.
smartstudy.co shares at least partially some mail servers with other domains, for instance senateoverseas.com, userpen.com, ns500671.ns500754.ns500742.ns500754.ns500754.ns500742.ns500705.ns500688.ns500688.ns500291.ns500678.ns500678.tenderladiesbz.com, ns500693.ns500765.ns500699.ns500693.ns500693.ns500693.ns500734.ns500699.ns500693.ns500699.ns500588.ns500632.ns500632.ns500578.ns500110.dtrkdll.com and ns500699.ns500699.ns500734.ns500699.ns500699.ns500693.ns500699.ns500588.ns500693.ns500683.ns500693.ns500683.ns500632.ns500612.ns500632.ns500632.ns500632.dtrkdll.com.
Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
The host name aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
The host name alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.
The host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
The host name alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.
The host name alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.