577nb.com - robtex.com
577nb.com
| CNAME | 17993477.sfszat.com | ||||||
| CNAME | g65d386.cdn.sfszat.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 166.117.82.152🇺🇸 Amazon166.117.80.0/20 | ||||||
| PTR | a2e11e3b6e54e8557.awsglobalaccelerator.com | ||||||
| A | 166.117.232.243🇺🇸 Amazon166.117.224.0/20 | ||||||
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=1776240757 | ||||||
Same first word
577nb.com |
Similar names
DNS History
6 records (3 active, 3 former)
○NSns4.dnsdun.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 19:13:36
○ 2026-04-07 10:38:08
○ 2026-04-15 08:19:48
○ 2026-04-07 10:38:08
○ 2026-04-15 08:19:48
○NSns4.dnsdun.net2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 19:13:36
○ 2026-04-07 10:38:08
○ 2026-04-15 08:19:48
○ 2026-04-07 10:38:08
○ 2026-04-15 08:19:48
●NSns7.alidns.com2026-04-07 → 2026-04-15 · 3 obs
○ 2019-12-18 19:13:36
● 2026-04-07 10:38:08
● 2026-04-15 08:19:48
● 2026-04-07 10:38:08
● 2026-04-15 08:19:48
●NSns8.alidns.com2026-04-07 → 2026-04-15 · 3 obs
○ 2019-12-18 19:13:36
● 2026-04-07 10:38:08
● 2026-04-15 08:19:48
● 2026-04-07 10:38:08
● 2026-04-15 08:19:48
○A192.110.166.1022019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 19:13:36
○ 2026-04-07 10:38:08
○ 2026-04-15 08:19:48
○ 2026-04-07 10:38:08
○ 2026-04-15 08:19:48
●CNAME17993477.sfszat.com2026-04-07 → 2026-04-15 · 2 obs
● 2026-04-07 10:38:08
● 2026-04-15 08:19:48
● 2026-04-15 08:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| 577nb.com | ns7.alidns.com, ns8.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.47
NS records: ns7.alidns.com, ns8.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 577nb.com (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns8.alidns.com, ns7.alidns.com |
| CNAME | 1 | 17993477.sfszat.com |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns7.alidns.com, ns7.alidns.com, ns7.alidns.com...)
Analysis
IP Addresses
577nb.com points to two IPs: 166.117.82.152 and 166.117.232.243.
Other host names, for instance g3eaa48.cdn.95230825.com, g504e19.cdn.16691737.com, g787ee2.cdn.54870846.com, gb63755.cdn.11286381.com and a2e11e3b6e54e8557.awsglobalaccelerator.com share IP numbers with 577nb.com.