a7a8.cn - robtex.com
a7a8.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.91.66.2🇸🇨 TCLOUDNET154.91.66.0/24 Tcloudnet, Inc | ||||||
| NS | a2.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b2.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1785263935 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-12-24 #13 | ||||||
Same first word
Similar names
aa87.bet |
aa87.com |
87aa.cn |
aa78.net |
aa78.com |
a8a7.cn |
87aa.com |
aa87.org |
7aa8.cn |
7a8a.com |
a8a7.com |
78aa.com |
a87a.com |
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-05-27 → 2026-08-02 · 3 obs
● 2026-05-27 11:21:34
● 2026-08-02 01:45:50
●NSa2.share-dns.com2026-05-27 → 2026-08-02 · 3 obs
● 2026-05-27 11:21:34
● 2026-08-02 01:45:50
●NSb.share-dns.net2026-05-27 → 2026-08-02 · 3 obs
● 2026-05-27 11:21:34
● 2026-08-02 01:45:50
●NSb2.share-dns.net2026-05-27 → 2026-08-02 · 3 obs
● 2026-05-27 11:21:34
● 2026-08-02 01:45:50
○NSns1.myhostadmin.net2020-02-06 → 2020-02-06 · 3 obs
○ 2026-05-27 11:21:34
○ 2026-08-02 01:45:50
○NSns2.myhostadmin.net2020-02-06 → 2020-02-06 · 3 obs
○ 2026-05-27 11:21:34
○ 2026-08-02 01:45:50
○NSns3.myhostadmin.net2020-02-06 → 2020-02-06 · 3 obs
○ 2026-05-27 11:21:34
○ 2026-08-02 01:45:50
○NSns4.myhostadmin.net2020-02-06 → 2020-02-06 · 3 obs
○ 2026-05-27 11:21:34
○ 2026-08-02 01:45:50
○NSns5.myhostadmin.net2020-02-06 → 2020-02-06 · 3 obs
○ 2026-05-27 11:21:34
○ 2026-08-02 01:45:50
○NSns6.myhostadmin.net2020-02-06 → 2020-02-06 · 3 obs
○ 2026-05-27 11:21:34
○ 2026-08-02 01:45:50
○MXmail.a7a8.cn2020-02-06 → 2020-02-06 · 3 obs
○ 2026-05-27 11:21:34
○ 2026-08-02 01:45:50
○A154.211.86.2492026-05-27 → 2026-05-27 · 3 obs
○ 2026-08-01 14:10:58
○ 2026-08-02 01:45:50
●A154.91.66.22026-08-01 → 2026-08-02 · 3 obs
● 2026-08-01 14:10:58
● 2026-08-02 01:45:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| a7a8.cn | a2.share-dns.com, b2.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a2.share-dns.com, b2.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a7a8.cn (unsigned zone)
⏱️ Timing
Total: 892ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.91.66.2 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
a7a8.cn directs to one IP number, which is 154.91.66.2.
Other host names, among them t2t7.cn and a6a5.cn, have IP numbers in common with a7a8.cn.
Name Servers
The domain a7a8.cn is delegated to these four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.
At least some of a7a8.cn's name servers are shared with other domains, for example decksize.com, i--do.com, av052.com and two more.
These name servers tend to co-occur with a11.share-dns.com, b11.share-dns.net, a8.share-dns.com and 7 other name servers in the same DNS delegations.
Each of a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net has a single IP address — a2.share-dns.com and a.share-dns.com direct to 172.64.53.25, and b2.share-dns.net and b.share-dns.net direct to 172.64.52.239.
Host names pointing to 172.64.53.25 IP addresses: a2.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b2.share-dns.net and b.share-dns.net.