studyclass.com - robtex.com
studyclass.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=1788294305 | ||||||
Same first word
studyclass.ir |
studyclass.com |
studyclass.in |
studyclass.co |
Similar names
Previous names
Next names
DNS History
21 records (8 active, 13 former)
○NSbuy.internettraffic.com2015-10-25 → 2016-04-08 · 5 obs
● 2015-10-25 19:40:38
● 2016-04-08 15:11:36
○ 2016-09-16 19:30:46
○ 2026-09-01 20:39:18
●NSns05.domaincontrol.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 23:16:12
● 2026-09-01 20:39:18
●NSns06.domaincontrol.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 23:16:12
● 2026-09-01 20:39:18
○NSns1.mark.com2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 19:40:38
○ 2026-09-01 20:39:18
○NSns1.uniregistrymarket.link2016-09-16 → 2017-06-02 · 5 obs
● 2016-09-16 19:30:46
● 2017-06-02 08:30:44
○ 2026-08-17 23:16:12
○ 2026-09-01 20:39:18
○NSns2.mark.com2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 19:40:38
○ 2026-09-01 20:39:18
○NSns2.uniregistrymarket.link2016-09-16 → 2017-06-02 · 5 obs
● 2016-09-16 19:30:46
● 2017-06-02 08:30:44
○ 2026-08-17 23:16:12
○ 2026-09-01 20:39:18
○NSsell.internettraffic.com2015-10-25 → 2016-04-08 · 5 obs
● 2015-10-25 19:40:38
● 2016-04-08 15:11:36
○ 2016-09-16 19:30:46
○ 2026-09-01 20:39:18
●MXalt1.aspmx.l.google.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 23:16:12
● 2026-09-01 20:39:18
●MXalt2.aspmx.l.google.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 23:16:12
● 2026-09-01 20:39:18
●MXalt3.aspmx.l.google.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 23:16:12
● 2026-09-01 20:39:18
●MXalt4.aspmx.l.google.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 23:16:12
● 2026-09-01 20:39:18
●MXaspmx.l.google.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 23:16:12
● 2026-09-01 20:39:18
○MXnullmx.studyclass.com2015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 19:40:38
○ 2026-09-01 20:39:18
○A2406:da00:ff00::36c5:f8012015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 19:40:38
○ 2026-09-01 20:39:18
○A2406:da00:ff00::36f3:64c72015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 19:40:38
○ 2026-09-01 20:39:18
●A34.77.210.1512026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 23:16:12
● 2026-09-01 20:39:18
○A54.197.248.12015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 19:40:38
○ 2026-09-01 20:39:18
○A54.243.100.1992015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-25 19:40:38
○ 2026-09-01 20:39:18
○A69.172.201.1532016-09-16 → 2017-06-02 · 5 obs
● 2016-09-16 19:30:46
● 2017-06-02 08:30:44
○ 2026-08-17 23:16:12
○ 2026-09-01 20:39:18
○A69.172.201.2082015-10-25 → 2016-04-08 · 5 obs
● 2015-10-25 19:40:38
● 2016-04-08 15:11:36
○ 2016-09-16 19:30:46
○ 2026-09-01 20:39:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net... | - |
| studyclass.com | ns05.domaincontrol.com, ns06.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.3
NS records: ns05.domaincontrol.com, ns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyclass.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.77.210.151 |
| NS | 2 | ns05.domaincontrol.com, ns06.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 a mx ip4:34.77.210.151 include:_s |
| SOA | 1 | ns05.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)
Analysis
IP Addresses
studyclass.com resolves to just one IP address, 34.77.210.151.
151.210.77.34.bc.googleusercontent.com, reakers.com and applywise.com are examples of other host names that share IP numbers with studyclass.com.
Name Servers
Two name servers handle the delegation for studyclass.com: ns05.domaincontrol.com and ns06.domaincontrol.com.
studyclass.com shares its NS records with other domains, for example pikups.com, stjcares.com, rainer-rimmele.de and two others.
ns05.domaincontrol.com and ns06.domaincontrol.com both carry two IP addresses. The A records for ns05.domaincontrol.com are 97.74.102.3 and 2603:5:2160::3; the A records for ns06.domaincontrol.com are 173.201.70.3 and 2603:5:2260::3.
Mail Servers
studyclass.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between studyclass.com and other domains, including familypassionllc.com, iwate-u.ac.jp, uswlocal1-500.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.16.27 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.