800100.net - robtex.com
800100.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns3.4cun.com ⭐ | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns4.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns.4cun.comadmin@800100.net serial=1772529391 | ||||||
net
| 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=1784152432 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns.4cun.com2015-08-22 → 2026-07-15 · 6 obs
● 2017-03-29 20:15:14
○ 2026-07-01 02:54:12
● 2026-07-11 18:12:42
○ 2026-07-13 15:09:08
● 2026-07-15 22:09:56
●NSdns3.4cun.com2026-06-29 → 2026-07-15 · 3 obs
● 2026-06-29 20:09:16
● 2026-07-15 22:09:56
●NSdns4.51dns.top2026-06-29 → 2026-07-15 · 3 obs
● 2026-06-29 20:09:16
● 2026-07-15 22:09:56
●MXmxbiz1.qq.com2015-08-22 → 2026-07-15 · 6 obs
● 2017-03-29 20:15:14
○ 2026-07-01 02:54:12
● 2026-07-11 18:12:42
○ 2026-07-13 15:09:08
● 2026-07-15 22:09:56
●MXmxbiz2.qq.com2015-08-22 → 2026-07-15 · 6 obs
● 2017-03-29 20:15:14
○ 2026-07-01 02:54:12
● 2026-07-11 18:12:42
○ 2026-07-13 15:09:08
● 2026-07-15 22:09:56
○A116.255.167.1082017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 20:15:14
○ 2026-06-29 20:09:16
○ 2026-07-15 22:09:56
○A203.171.231.1542015-08-22 → 2016-04-02 · 4 obs
● 2016-04-02 00:55:36
○ 2017-03-29 20:15:14
○ 2026-07-15 22:09:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| 800100.net | dns3.4cun.com, dns4.51dns.top | - |
✅ Authoritative Response
Server:219.138.102.210
NS records: dns3.4cun.com, dns4.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 800100.net (unsigned zone)
⏱️ Timing
Total: 1240ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns.4cun.com admin.800100.net |
Analysis
Name Servers
The authoritative name servers for 800100.net are dns3.4cun.com, dns.4cun.com and dns4.51dns.top — three in total.
There is at least partial name server overlap between 800100.net and other domains — tlzqdyf.com, lucklulu.com, hcccn.com and two more among them.
These name servers regularly appear alongside dns7.4cun.com, dns8.51dns.top, ns3.4cun.com and 7 other name servers in NS record sets.
The two hostnames dns3.4cun.com and dns4.51dns.top each carry two IP addresses — dns3.4cun.com resolves to 61.172.183.74 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, and dns4.51dns.top resolves to 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, with 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 common to both.
Both dns3.4cun.com and dns4.51dns.top resolve to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses each.
Mail Servers
800100.net has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
800100.net shares the same mail server setup as other domains, including creabest.fr, baseband.cn, bscorp.com.hk and two others.
Some mail servers of 800100.net are also used by other domains, notably xingda188.com and zmoclub.com.