7sina.com - robtex.com
7sina.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=1771291435 | ||||||
Similar names
DNS History
6 records (0 active, 6 former)
○NSf1g1ns1.dnspod.net2017-02-13 → 2017-02-13 · 3 obs
● 2017-02-13 03:15:14
○ 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
○ 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
○NSns2.dnsdun.com2018-11-23 → 2018-11-23 · 3 obs
○ 2017-02-13 03:15:14
● 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
● 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
○NSns2.dnsdun.net2018-11-23 → 2018-11-23 · 3 obs
○ 2017-02-13 03:15:14
● 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
● 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
○A192.185.4.242015-07-22 → 2016-04-29 · 4 obs
● 2015-07-22 02:45:22
● 2016-04-29 03:08:06
○ 2017-02-13 03:15:14
○ 2026-03-14 07:20:04
● 2016-04-29 03:08:06
○ 2017-02-13 03:15:14
○ 2026-03-14 07:20:04
○A23.247.125.822018-11-23 → 2018-11-23 · 3 obs
○ 2017-02-13 03:15:14
● 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
● 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
○A67.205.12.1682017-02-13 → 2017-02-13 · 4 obs
○ 2016-04-29 03:08:06
● 2017-02-13 03:15:14
○ 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
● 2017-02-13 03:15:14
○ 2018-11-23 02:12:34
○ 2026-03-14 07:20:04
🔍 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: 192.26.92.30
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: 254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|