cnuj.com - robtex.com
cnuj.com
| CNAME | dnsto.com | ||||||
| CNAME | zhang.info | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| MX | mail.qq.com ⭐ | ||||||
| SOA | ns1.dyna-ns.nethostmaster@zhang.info 2026-05-11 #1 | ||||||
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=1784536097 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
●NSns1.dyna-ns.net2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 08:38:46
● 2026-07-20 08:38:50
○NSns1.myhostadmin.net2026-05-08 → 2026-05-12 · 5 obs
● 2026-05-08 18:41:08
● 2026-05-12 11:24:40
○ 2026-07-20 08:38:46
○ 2026-07-20 08:38:50
○NSns1.sedoparking.com2015-08-20 → 2017-02-19 · 4 obs
● 2017-02-19 03:09:30
○ 2026-05-08 18:41:08
○ 2026-07-20 08:38:50
●NSns2.dyna-ns.net2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 08:38:46
● 2026-07-20 08:38:50
○NSns2.myhostadmin.net2026-05-08 → 2026-05-12 · 5 obs
● 2026-05-08 18:41:08
● 2026-05-12 11:24:40
○ 2026-07-20 08:38:46
○ 2026-07-20 08:38:50
○NSns2.sedoparking.com2015-08-20 → 2017-02-19 · 4 obs
● 2017-02-19 03:09:30
○ 2026-05-08 18:41:08
○ 2026-07-20 08:38:50
○NSns4.myhostadmin.net2026-05-08 → 2026-05-12 · 5 obs
● 2026-05-08 18:41:08
● 2026-05-12 11:24:40
○ 2026-07-20 08:38:46
○ 2026-07-20 08:38:50
○NSns5.myhostadmin.net2026-05-08 → 2026-05-12 · 5 obs
● 2026-05-08 18:41:08
● 2026-05-12 11:24:40
○ 2026-07-20 08:38:46
○ 2026-07-20 08:38:50
○MXlocalhost2017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 03:09:30
○ 2026-05-08 18:41:08
○ 2026-07-20 08:38:50
○MXmail.nickstel.com2015-08-20 → 2016-07-04 · 4 obs
● 2016-07-04 10:16:20
○ 2017-02-19 03:09:30
○ 2026-07-20 08:38:50
○A72.52.4.1222017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 03:09:30
○ 2026-05-08 18:41:08
○ 2026-07-20 08:38:50
○A72.52.4.912015-08-20 → 2016-07-04 · 4 obs
● 2016-07-04 10:16:20
○ 2017-02-19 03:09:30
○ 2026-07-20 08:38:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cnuj.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.26.92
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnuj.com (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.dyna-ns.net, ns1.dyna-ns.net |
| CNAME | 1 | dnsto.com |
| SOA | 1 | ns1.dyna-ns.net hostmaster.cnuj.com |
Analysis
Name Servers
cnuj.com has two authoritative name servers — ns1.dyna-ns.net and ns2.dyna-ns.net.
cnuj.com shares its NS records with other domains, for example postemail.net, oo99ee.com, wmail2.net and two others.
Hosts ns1.dyna-ns.net and ns2.dyna-ns.net each point to four IP addresses: ns1.dyna-ns.net resolves to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net resolves to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.
Mail Servers
The sole mail server for cnuj.com is mail.qq.com.
Among the domains sharing a mail server setup with cnuj.com are mail.iscoffice.com, mail.bio-equip.net, vvgogo.com.cdn.cloudflare.net and two others.
There is at least a partial MX overlap between cnuj.com and other domains, including changan.tw, sx-kenwa.com, pcidv.cn and two others.
These mail servers frequently co-occur with the mail servers mxbiz2.qq.com, mxbiz1.qq.com, mxdomain.qq.com and two others.