studosfera.com - robtex.com
studosfera.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1775997812 | ||||||
Previously MX for
studosfera.com |
Similar names
DNS History
13 records (0 active, 13 former)
○NSjm1.dns.com2020-03-04 → 2020-03-04 · 4 obs
○ 2017-01-25 13:05:02
● 2020-03-04 14:16:02
○ 2026-02-25 22:00:12
○ 2026-04-12 12:48:32
● 2020-03-04 14:16:02
○ 2026-02-25 22:00:12
○ 2026-04-12 12:48:32
○NSjm2.dns.com2020-03-04 → 2020-03-04 · 4 obs
○ 2017-01-25 13:05:02
● 2020-03-04 14:16:02
○ 2026-02-25 22:00:12
○ 2026-04-12 12:48:32
● 2020-03-04 14:16:02
○ 2026-02-25 22:00:12
○ 2026-04-12 12:48:32
○NSns1.systemdns.com2015-10-19 → 2017-01-25 · 5 obs
○ 2015-05-14 02:15:30
● 2015-10-19 16:27:00
● 2017-01-25 13:05:02
○ 2020-03-04 14:16:02
○ 2026-04-12 12:48:32
● 2015-10-19 16:27:00
● 2017-01-25 13:05:02
○ 2020-03-04 14:16:02
○ 2026-04-12 12:48:32
○NSns2.systemdns.com2015-10-19 → 2017-01-25 · 5 obs
○ 2015-05-14 02:15:30
● 2015-10-19 16:27:00
● 2017-01-25 13:05:02
○ 2020-03-04 14:16:02
○ 2026-04-12 12:48:32
● 2015-10-19 16:27:00
● 2017-01-25 13:05:02
○ 2020-03-04 14:16:02
○ 2026-04-12 12:48:32
○NSns3.systemdns.com2015-10-19 → 2017-01-25 · 5 obs
○ 2015-05-14 02:15:30
● 2015-10-19 16:27:00
● 2017-01-25 13:05:02
○ 2020-03-04 14:16:02
○ 2026-04-12 12:48:32
● 2015-10-19 16:27:00
● 2017-01-25 13:05:02
○ 2020-03-04 14:16:02
○ 2026-04-12 12:48:32
○NSsns281.websitewelcome.com2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 02:15:30
○ 2015-10-19 16:27:00
○ 2026-04-12 12:48:32
○ 2015-10-19 16:27:00
○ 2026-04-12 12:48:32
○NSsns282.websitewelcome.com2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 02:15:30
○ 2015-10-19 16:27:00
○ 2026-04-12 12:48:32
○ 2015-10-19 16:27:00
○ 2026-04-12 12:48:32
○MXstudosfera.com2015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 02:15:30
○ 2015-10-19 16:27:00
○ 2026-04-12 12:48:32
○ 2015-10-19 16:27:00
○ 2026-04-12 12:48:32
○A129.121.64.182015-10-19 → 2016-03-26 · 5 obs
○ 2015-05-14 02:15:30
● 2015-10-19 16:27:00
● 2016-03-26 22:27:40
○ 2016-11-19 10:38:42
○ 2026-04-12 12:48:32
● 2015-10-19 16:27:00
● 2016-03-26 22:27:40
○ 2016-11-19 10:38:42
○ 2026-04-12 12:48:32
○A23.224.240.1762020-03-04 → 2020-03-04 · 4 obs
○ 2017-01-25 13:05:02
● 2020-03-04 14:16:02
○ 2026-02-25 22:00:12
○ 2026-04-12 12:48:32
● 2020-03-04 14:16:02
○ 2026-02-25 22:00:12
○ 2026-04-12 12:48:32
○A49.213.16.302017-01-25 → 2017-01-25 · 4 obs
○ 2016-12-21 11:32:26
● 2017-01-25 13:05:02
○ 2020-03-04 14:16:02
○ 2026-04-12 12:48:32
● 2017-01-25 13:05:02
○ 2020-03-04 14:16:02
○ 2026-04-12 12:48:32
○A69.93.114.2412015-05-14 → 2015-05-14 · 3 obs
● 2015-05-14 02:15:30
○ 2015-10-19 16:27:00
○ 2026-04-12 12:48:32
○ 2015-10-19 16:27:00
○ 2026-04-12 12:48:32
○A97.107.136.2092016-11-19 → 2016-12-21 · 5 obs
○ 2016-03-26 22:27:40
● 2016-11-19 10:38:42
● 2016-12-21 11:32:26
○ 2017-01-25 13:05:02
○ 2026-04-12 12:48:32
● 2016-11-19 10:38:42
● 2016-12-21 11:32:26
○ 2017-01-25 13:05:02
○ 2026-04-12 12:48:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.52.178.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 45ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|