91best.com - robtex.com
91best.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.76.253.111🇿🇦 ASLINE-AS-AP168.76.253.0/24 proxy registered | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 177.2.31.128🇧🇷 AS-V177.2.0.0/18 | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 177.2.31.129🇧🇷 AS-V177.2.0.0/18 | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1754790491 | ||||||
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=1784378327 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NS(root)2015-08-14 → 2017-06-25 · 4 obs
● 2017-06-25 15:44:50
○ 2026-07-17 03:03:08
○ 2026-07-18 13:04:24
●NSns1.dns.com2026-07-17 → 2026-07-18 · 3 obs
● 2026-07-17 03:03:08
● 2026-07-18 13:04:24
●NSns2.dns.com2026-07-17 → 2026-07-18 · 3 obs
● 2026-07-17 03:03:08
● 2026-07-18 13:04:24
○MXmx.ym.163.com2015-12-18 → 2016-03-22 · 4 obs
● 2016-03-22 18:59:22
○ 2016-09-24 05:25:10
○ 2026-07-18 13:04:24
○MXmxdomain.qq.com2016-09-24 → 2016-09-24 · 4 obs
● 2016-09-24 05:25:10
○ 2017-06-25 15:44:50
○ 2026-07-18 13:04:24
●A168.76.253.1112026-07-17 → 2026-07-18 · 3 obs
● 2026-07-17 03:03:08
● 2026-07-18 13:04:24
○A198.71.161.532015-08-14 → 2016-09-24 · 4 obs
● 2016-09-24 05:25:10
○ 2017-06-25 15:44:50
○ 2026-07-18 13:04:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| 91best.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.129
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91best.com (unsigned zone)
⏱️ Timing
Total: 1357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.76.253.111 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
91best.com has exactly one IP address — 168.76.253.111.
www.yt-e.com, knrf.cn, mail.runpikespeak.com plus two other host names have IP numbers in common with 91best.com.
Name Servers
91best.com has two authoritative name servers — ns1.dns.com and ns2.dns.com.
The name server configuration of 91best.com is shared with other domains, for instance 39099.tw, 758515.com, wang3358.com and two others.
91best.com shares at least some of its name servers with domains including tvyan.com, 2.241.20.8.in-addr.arpa and polocai.com
These name servers tend to be deployed in combination with the name servers v1.dns.com and v2.dns.com.
The hosts ns1.dns.com and ns2.dns.com both resolve to three IP numbers: ns1.dns.com to 154.86.21.128, 177.2.31.128 and 2001:df2:f080:2::1:1, and ns2.dns.com to 154.23.191.129, 177.2.31.129 and 2001:df2:f080:2::1:2.