u753.com - robtex.com
u753.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 | ||||||
Subdomains
www.u753.com |
Same first word
Similar names
DNS History
11 records (0 active, 11 former)
○NSa.share-dns.com2026-03-21 → 2026-03-21 · 1 obs
○ 2026-03-21 10:54:02
○NSb.share-dns.net2026-03-21 → 2026-03-21 · 1 obs
○ 2026-03-21 10:54:02
○NSdns1.hichina.com2020-02-20 → 2020-02-20 · 3 obs
○ 2016-12-11 13:20:20
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
○NSdns17.hichina.com2015-06-22 → 2016-12-11 · 4 obs
● 2015-06-22 16:43:24
● 2016-12-11 13:20:20
○ 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
● 2016-12-11 13:20:20
○ 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
○NSdns18.hichina.com2015-06-22 → 2016-12-11 · 4 obs
● 2015-06-22 16:43:24
● 2016-12-11 13:20:20
○ 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
● 2016-12-11 13:20:20
○ 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
○NSdns2.hichina.com2020-02-20 → 2020-02-20 · 3 obs
○ 2016-12-11 13:20:20
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
○MXmxn.mxhichina.com2015-09-15 → 2020-02-20 · 3 obs
● 2015-09-15 12:18:54
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
○MXmxw.mxhichina.com2015-09-15 → 2020-02-20 · 3 obs
● 2015-09-15 12:18:54
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
○A107.148.117.342026-03-21 → 2026-03-21 · 1 obs
○ 2026-03-21 10:54:02
○A148.70.41.1272020-02-20 → 2020-02-20 · 3 obs
○ 2016-12-11 13:20:20
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
● 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
○A42.96.194.1032015-06-22 → 2016-12-11 · 4 obs
● 2015-06-22 16:43:24
● 2016-12-11 13:20:20
○ 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
● 2016-12-11 13:20:20
○ 2020-02-20 09:42:40
○ 2026-03-21 10:54:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server: 192.26.92.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|