sina4u.com - robtex.com
sina4u.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=1776192812 | ||||||
Same first word
sina4u.com |
Similar names
DNS History
9 records (0 active, 9 former)
○NSns1.ipnama.net2016-07-21 → 2017-08-30 · 3 obs
● 2016-07-21 18:16:50
● 2017-08-30 04:51:32
○ 2026-04-14 18:59:40
● 2017-08-30 04:51:32
○ 2026-04-14 18:59:40
○NSns2.ipnama.net2016-07-21 → 2017-08-30 · 3 obs
● 2016-07-21 18:16:50
● 2017-08-30 04:51:32
○ 2026-04-14 18:59:40
● 2017-08-30 04:51:32
○ 2026-04-14 18:59:40
○NSns55.domaincontrol.com2026-04-14 → 2026-04-14 · 1 obs
○ 2026-04-14 18:59:40
○NSns56.domaincontrol.com2026-04-14 → 2026-04-14 · 1 obs
○ 2026-04-14 18:59:40
○MXmail.sina4u.com2016-07-21 → 2017-08-30 · 3 obs
● 2016-07-21 18:16:50
● 2017-08-30 04:51:32
○ 2026-04-14 18:59:40
● 2017-08-30 04:51:32
○ 2026-04-14 18:59:40
○A101.99.67.1542016-07-21 → 2017-03-28 · 4 obs
● 2016-07-21 18:16:50
● 2017-03-28 14:36:42
○ 2017-08-22 05:02:50
○ 2026-04-14 18:59:40
● 2017-03-28 14:36:42
○ 2017-08-22 05:02:50
○ 2026-04-14 18:59:40
○A124.217.246.1442017-08-22 → 2017-08-30 · 4 obs
○ 2017-03-28 14:36:42
● 2017-08-22 05:02:50
● 2017-08-30 04:51:32
○ 2026-04-14 18:59:40
● 2017-08-22 05:02:50
● 2017-08-30 04:51:32
○ 2026-04-14 18:59:40
○A15.197.148.332026-04-14 → 2026-04-14 · 1 obs
○ 2026-04-14 18:59:40
○A3.33.130.1902026-04-14 → 2026-04-14 · 1 obs
○ 2026-04-14 18:59:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.12.94.30
NS records: e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|