smartclassonline.com - robtex.com
smartclassonline.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=1776189137 | ||||||
Subdomains
www.smartclassonline.com |
Same first word
smartclassonline.com |
DNS History
24 records (11 active, 13 former)
●NSanan.ns.giantpanda.com2026-02-16 → 2026-04-14 · 3 obs
● 2026-02-16 21:48:40
● 2026-04-14 18:05:32
○NSecampus.planetvidya.com2015-07-08 → 2016-01-15 · 5 obs
○ 2015-11-10 11:03:38
● 2016-01-15 08:22:10
○ 2016-04-28 16:51:08
○ 2026-04-14 18:05:32
○NSeten.planetvidya.com2015-07-08 → 2016-01-15 · 4 obs
● 2016-01-15 08:22:10
○ 2016-04-28 16:51:08
○ 2026-04-14 18:05:32
○NSns1.net4india.com2016-04-28 → 2016-07-13 · 5 obs
● 2016-04-28 16:51:08
● 2016-07-13 06:09:40
○ 2020-02-27 08:00:04
○ 2026-04-14 18:05:32
○NSns1626.ztomy.com2020-02-27 → 2020-02-27 · 4 obs
● 2020-02-27 08:00:04
○ 2026-02-16 21:48:40
○ 2026-04-14 18:05:32
○NSns2.net4india.com2016-04-28 → 2016-07-13 · 5 obs
● 2016-04-28 16:51:08
● 2016-07-13 06:09:40
○ 2020-02-27 08:00:04
○ 2026-04-14 18:05:32
○NSns2626.ztomy.com2020-02-27 → 2020-02-27 · 4 obs
● 2020-02-27 08:00:04
○ 2026-02-16 21:48:40
○ 2026-04-14 18:05:32
●NSpo.ns.giantpanda.com2026-02-16 → 2026-04-14 · 3 obs
● 2026-02-16 21:48:40
● 2026-04-14 18:05:32
○NSpvidya.mathguru.com2015-07-08 → 2015-11-10 · 4 obs
● 2015-11-10 11:03:38
○ 2016-01-15 08:22:10
○ 2026-04-14 18:05:32
●MXmail.mailerhost.net2026-02-16 → 2026-04-14 · 3 obs
● 2026-02-16 21:48:40
● 2026-04-14 18:05:32
○MXmail.net4india.com2016-04-28 → 2016-07-13 · 5 obs
● 2016-04-28 16:51:08
● 2016-07-13 06:09:40
○ 2020-02-27 08:00:04
○ 2026-04-14 18:05:32
○MXmx.smartclassonline.com2015-07-08 → 2016-01-15 · 4 obs
● 2016-01-15 08:22:10
○ 2016-04-28 16:51:08
○ 2026-04-14 18:05:32
○A125.16.64.672015-07-08 → 2016-01-15 · 4 obs
● 2016-01-15 08:22:10
○ 2016-04-28 16:51:08
○ 2026-04-14 18:05:32
○A202.71.129.62016-04-28 → 2016-07-13 · 5 obs
● 2016-04-28 16:51:08
● 2016-07-13 06:09:40
○ 2020-02-27 08:00:04
○ 2026-04-14 18:05:32
○A204.11.56.482020-02-27 → 2020-02-27 · 4 obs
● 2020-02-27 08:00:04
○ 2026-02-16 21:48:40
○ 2026-04-14 18:05:32
●A2600:3c03::f03c:95ff:fe00:29ca2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 12:24:20
● 2026-04-14 18:05:32
●A2600:3c03::f03c:95ff:fe91:5d522026-02-16 → 2026-04-14 · 3 obs
● 2026-02-16 21:48:40
● 2026-04-14 18:05:32
●A2600:3c03::f03c:95ff:feed:4d4f2026-02-16 → 2026-04-14 · 3 obs
● 2026-02-16 21:48:40
● 2026-04-14 18:05:32
●A2600:3c03::f03c:95ff:feed:cf2a2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 12:24:20
● 2026-04-14 18:05:32
●A45.33.83.1002026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 12:24:20
● 2026-04-14 18:05:32
●A45.79.167.1802026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 12:24:20
● 2026-04-14 18:05:32
●A66.175.209.1792026-02-16 → 2026-04-14 · 3 obs
● 2026-02-16 21:48:40
● 2026-04-14 18:05:32
●A96.126.111.1652026-02-16 → 2026-04-14 · 3 obs
● 2026-02-16 21:48:40
● 2026-04-14 18:05:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| smartclassonline.com | anan.ns.giantpanda.com, po.ns.giantpanda.com | 2 records |
✅ Authoritative Response
Server:75.2.45.63
NS records: anan.ns.giantpanda.com, po.ns.giantpanda.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartclassonline.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 45.79.167.180, 45.33.83.100... |
| AAAA | 4 | 2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a... |
| MX | 1 | mail.mailerhost.net (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd43:c0d1:c090::/48 -all |
| SOA | 1 | anan.ns.giantpanda.com admin.giantpanda. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (anan.ns.giantpanda.com, po.ns.giantpanda.com)
Analysis
Hierarchy
www.smartclassonline.com is a child of smartclassonline.com.
IP Addresses
smartclassonline.com resolves to eight IP numbers: 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 45.33.83.100, 45.79.167.180, 66.175.209.179 and 96.126.111.165.
Other host names, for instance hospis.com, www.39117.com, allbanner.com, rentt.com and dallasbestroofers.com.com share IP numbers with smartclassonline.com.
Name Servers
smartclassonline.com's delegation uses two name servers: anan.ns.giantpanda.com and po.ns.giantpanda.com.
smartclassonline.com uses the same name server setup as other domains, such as mortalkombatmods.com, sparrowhospital.com, aphabroder.com, morebabes.com and savfrom.net.
smartclassonline.com at least partially shares name servers with other domains, including 775.it, www.dyf.it, zxp.it, consi.it and blog.miasta-usa.capnix.com.
these name servers are commonly used alongside the name servers lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com, jiajia.ns.giantpanda.com, fubao.ns.giantpanda.com and shishi.ns.giantpanda.com.
Host names with a single IP address: anan.ns.giantpanda.com points to 3.33.232.36; po.ns.giantpanda.com points to 75.2.45.63.
Mail Servers
A single mail server handles smartclassonline.com, mail.mailerhost.net.
smartclassonline.com shares the same mail server setup as other domains, for instance comparasion.org, web.subsence.com, hostmaster.usshipping.com, newphn.com and erponline.com.
The host name mail.mailerhost.net resolves to two IP numbers: 5.161.133.13 and 161.35.84.83.