3721pk.com - robtex.com
3721pk.com
| CNAME | b2f43fc6.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=1776007027 | ||||||
Same first word
3721pk.com |
DNS History
14 records (3 active, 11 former)
○NSabby.ns.cloudflare.com2015-07-11 → 2016-02-25 · 4 obs
● 2015-07-11 03:11:34
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
○NSns1.22.cn2017-03-13 → 2017-03-13 · 4 obs
○ 2016-06-07 16:58:54
● 2017-03-13 17:43:40
○ 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
● 2017-03-13 17:43:40
○ 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
○NSns4.dnsdun.com2019-04-07 → 2019-04-07 · 3 obs
○ 2017-03-13 17:43:40
● 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
● 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
○NSns4.dnsdun.net2019-04-07 → 2019-04-07 · 3 obs
○ 2017-03-13 17:43:40
● 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
● 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
●NSns7.alidns.com2026-04-12 → 2026-04-12 · 2 obs
○ 2019-04-07 04:04:00
● 2026-04-12 15:32:40
● 2026-04-12 15:32:40
●NSns8.alidns.com2026-04-12 → 2026-04-12 · 2 obs
○ 2019-04-07 04:04:00
● 2026-04-12 15:32:40
● 2026-04-12 15:32:40
○NStim.ns.cloudflare.com2015-07-11 → 2016-02-25 · 4 obs
● 2015-07-11 03:11:34
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
○A104.24.98.832015-07-11 → 2016-02-25 · 4 obs
● 2015-07-11 03:11:34
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
○A104.24.99.832015-07-11 → 2016-02-25 · 4 obs
● 2015-07-11 03:11:34
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
○A107.149.210.472017-03-13 → 2017-03-13 · 4 obs
○ 2016-06-07 16:58:54
● 2017-03-13 17:43:40
○ 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
● 2017-03-13 17:43:40
○ 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
○A108.187.4.2462019-04-07 → 2019-04-07 · 3 obs
○ 2017-03-13 17:43:40
● 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
● 2019-04-07 04:04:00
○ 2026-04-12 15:32:40
○A2400:cb00:2048:1::6818:62532015-07-11 → 2016-02-25 · 4 obs
● 2015-07-11 03:11:34
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
○A2400:cb00:2048:1::6818:63532015-07-11 → 2016-02-25 · 4 obs
● 2015-07-11 03:11:34
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
● 2016-02-25 06:18:16
○ 2016-06-07 16:58:54
○ 2026-04-12 15:32:40
●CNAMEb2f43fc6.sfszat.com2026-04-12 → 2026-04-12 · 1 obs
● 2026-04-12 15:32:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 3721pk.com | ns7.alidns.com, ns8.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.48
NS records: ns7.alidns.com, ns8.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3721pk.com (unsigned zone)
⏱️ Timing
Total: 3573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns8.alidns.com, ns7.alidns.com |
| CNAME | 1 | b2f43fc6.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
3721pk.com points to two IP numbers: 166.117.82.152 and 166.117.232.243.
Other host names, for instance g9b55b1.cdn.31965307.com, g077f24.cdn.64275361.com, g5d5b75.cdn.58825279.com, a8cdf787.18298797.com and g3eaa48.cdn.95230825.com share IP numbers with 3721pk.com.