3721sm.com - robtex.com
3721sm.com
| CNAME | 962b08fb.18298797.com | ||||||
| CNAME | a8cdf787.18298797.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=1774405722 | ||||||
Same first word
3721sm.com |
Similar names
DNS History
16 records (3 active, 13 former)
○NSdns1.iidns.com2015-05-05 → 2015-10-10 · 4 obs
● 2015-05-05 22:06:36
● 2015-10-10 15:47:18
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
● 2015-10-10 15:47:18
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○NSdns2.iidns.com2015-05-05 → 2015-05-05 · 3 obs
● 2015-05-05 22:06:36
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○NSdns3.iidns.com2015-05-05 → 2015-05-05 · 3 obs
● 2015-05-05 22:06:36
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○NSdns4.iidns.com2015-05-05 → 2015-05-05 · 3 obs
● 2015-05-05 22:06:36
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○NSdns5.iidns.com2015-05-05 → 2015-05-05 · 3 obs
● 2015-05-05 22:06:36
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○NSdns6.iidns.com2015-05-05 → 2015-05-05 · 3 obs
● 2015-05-05 22:06:36
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
●NSns7.alidns.com2026-03-23 → 2026-03-25 · 3 obs
○ 2020-03-13 15:00:26
● 2026-03-23 09:45:26
● 2026-03-25 02:33:16
● 2026-03-23 09:45:26
● 2026-03-25 02:33:16
●NSns8.alidns.com2026-03-23 → 2026-03-25 · 3 obs
○ 2020-03-13 15:00:26
● 2026-03-23 09:45:26
● 2026-03-25 02:33:16
● 2026-03-23 09:45:26
● 2026-03-25 02:33:16
○NSpdns03.domaincontrol.com2020-03-13 → 2020-03-13 · 4 obs
○ 2015-12-17 19:35:06
● 2020-03-13 15:00:26
○ 2026-03-23 09:45:26
○ 2026-03-25 02:33:16
● 2020-03-13 15:00:26
○ 2026-03-23 09:45:26
○ 2026-03-25 02:33:16
○NSpdns04.domaincontrol.com2020-03-13 → 2020-03-13 · 4 obs
○ 2015-12-17 19:35:06
● 2020-03-13 15:00:26
○ 2026-03-23 09:45:26
○ 2026-03-25 02:33:16
● 2020-03-13 15:00:26
○ 2026-03-23 09:45:26
○ 2026-03-25 02:33:16
○A107.149.160.942015-05-05 → 2015-10-10 · 4 obs
● 2015-05-05 22:06:36
● 2015-10-10 15:47:18
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
● 2015-10-10 15:47:18
○ 2015-12-17 19:35:06
○ 2026-03-25 02:33:16
○A107.167.19.802015-12-17 → 2015-12-17 · 4 obs
○ 2015-10-10 15:47:18
● 2015-12-17 19:35:06
○ 2016-03-13 00:49:40
○ 2026-03-25 02:33:16
● 2015-12-17 19:35:06
○ 2016-03-13 00:49:40
○ 2026-03-25 02:33:16
○A107.167.19.812015-12-17 → 2015-12-17 · 4 obs
○ 2015-10-10 15:47:18
● 2015-12-17 19:35:06
○ 2016-03-13 00:49:40
○ 2026-03-25 02:33:16
● 2015-12-17 19:35:06
○ 2016-03-13 00:49:40
○ 2026-03-25 02:33:16
○A156.235.18.1922020-03-13 → 2020-03-13 · 4 obs
○ 2016-03-13 00:49:40
● 2020-03-13 15:00:26
○ 2026-03-23 09:45:26
○ 2026-03-25 02:33:16
● 2020-03-13 15:00:26
○ 2026-03-23 09:45:26
○ 2026-03-25 02:33:16
●CNAME962b08fb.18298797.com2026-03-23 → 2026-03-25 · 3 obs
○ 2016-03-13 00:49:40
● 2026-03-23 09:45:26
● 2026-03-25 02:33:16
● 2026-03-23 09:45:26
● 2026-03-25 02:33:16
○CNAMEpending-delete.ename.net2015-12-17 → 2015-12-17 · 3 obs
● 2015-12-17 19:35:06
○ 2016-03-13 00:49:40
○ 2026-03-25 02:33:16
○ 2016-03-13 00:49:40
○ 2026-03-25 02:33:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| 3721sm.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
❌ Bogus (DNSSEC validation failed)
Validation error at com: Error: DNS query timeout: 192.33.14.30 for DNSKEY com
⏱️ Timing
Total: 3514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns7.alidns.com, ns8.alidns.com |
| CNAME | 1 | 962b08fb.18298797.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
3721sm.com resolves to two IPs: 166.117.82.152 and 166.117.232.243.
other host names for instance gb63755.cdn.11286381.com, a2e11e3b6e54e8557.awsglobalaccelerator.com, g65d386.cdn.sfszat.com, g9b55b1.cdn.31965307.com and g077f24.cdn.64275361.com share IP numbers with 3721sm.com.