1ststudent.com - robtex.com
1ststudent.com
| DNSSEC | ⚠️ Not signed | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1776647537 | ||||||
DNS History
16 records (0 active, 16 former)
○NSbuy.internettraffic.com2015-07-26 → 2015-07-26 · 4 obs
○ 2007-10-31 23:07:40
● 2015-07-26 05:13:36
○ 2015-11-08 03:42:16
○ 2026-04-20 01:24:46
● 2015-07-26 05:13:36
○ 2015-11-08 03:42:16
○ 2026-04-20 01:24:46
○NSns1.isoc.net2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 23:07:40
○ 2015-07-26 05:13:36
○ 2026-04-20 01:24:46
○ 2015-07-26 05:13:36
○ 2026-04-20 01:24:46
○NSns1.systemdns.com2015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-26 05:13:36
● 2015-11-08 03:42:16
○ 2016-01-27 15:29:50
○ 2026-04-20 01:24:46
● 2015-11-08 03:42:16
○ 2016-01-27 15:29:50
○ 2026-04-20 01:24:46
○NSns2.isoc.net2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 23:07:40
○ 2015-07-26 05:13:36
○ 2026-04-20 01:24:46
○ 2015-07-26 05:13:36
○ 2026-04-20 01:24:46
○NSns2.systemdns.com2015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-26 05:13:36
● 2015-11-08 03:42:16
○ 2016-01-27 15:29:50
○ 2026-04-20 01:24:46
● 2015-11-08 03:42:16
○ 2016-01-27 15:29:50
○ 2026-04-20 01:24:46
○NSns27.domaincontrol.com2016-11-30 → 2016-11-30 · 4 obs
○ 2016-01-27 15:29:50
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
○NSns28.domaincontrol.com2016-11-30 → 2016-11-30 · 4 obs
○ 2016-01-27 15:29:50
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
○NSns3.systemdns.com2015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-26 05:13:36
● 2015-11-08 03:42:16
○ 2016-01-27 15:29:50
○ 2026-04-20 01:24:46
● 2015-11-08 03:42:16
○ 2016-01-27 15:29:50
○ 2026-04-20 01:24:46
○NSsell.internettraffic.com2015-07-26 → 2015-07-26 · 4 obs
○ 2007-10-31 23:07:40
● 2015-07-26 05:13:36
○ 2015-11-08 03:42:16
○ 2026-04-20 01:24:46
● 2015-07-26 05:13:36
○ 2015-11-08 03:42:16
○ 2026-04-20 01:24:46
○MXmail.1ststudent.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 23:07:40
○ 2015-07-26 05:13:36
○ 2026-04-20 01:24:46
○ 2015-07-26 05:13:36
○ 2026-04-20 01:24:46
○MXmailstore1.secureserver.net2016-11-30 → 2016-11-30 · 4 obs
○ 2015-07-26 05:13:36
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
○MXsmtp.secureserver.net2016-11-30 → 2016-11-30 · 4 obs
○ 2015-07-26 05:13:36
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
○A184.168.221.472016-11-30 → 2016-11-30 · 4 obs
○ 2016-01-27 15:29:50
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
● 2016-11-30 11:27:18
○ 2026-02-22 03:15:16
○ 2026-04-20 01:24:46
○A64.99.80.302015-11-08 → 2015-11-08 · 4 obs
○ 2015-07-26 05:13:36
● 2015-11-08 03:42:16
○ 2016-01-27 15:29:50
○ 2026-04-20 01:24:46
● 2015-11-08 03:42:16
○ 2016-01-27 15:29:50
○ 2026-04-20 01:24:46
○A67.96.0.22007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 23:07:40
○ 2015-07-26 05:13:36
○ 2026-04-20 01:24:46
○ 2015-07-26 05:13:36
○ 2026-04-20 01:24:46
○A69.172.201.2082015-07-26 → 2015-07-26 · 4 obs
○ 2007-10-31 23:07:40
● 2015-07-26 05:13:36
○ 2015-11-08 03:42:16
○ 2026-04-20 01:24:46
● 2015-07-26 05:13:36
○ 2015-11-08 03:42:16
○ 2026-04-20 01:24:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.55.83.30
NS records: b.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|