rundot.cn - robtex.com
rundot.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.251.57.122🇭🇰 TCLOUDNET156.251.57.0/24 Tcloudnet, Inc | ||||||
| NS | a7.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 | b7.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=1777885007 | ||||||
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 serial=2035024152 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSa.share-dns.com2026-07-01 → 2026-07-10 · 3 obs
● 2026-07-01 09:23:52
● 2026-07-10 06:21:44
●NSa7.share-dns.com2026-07-01 → 2026-07-10 · 3 obs
● 2026-07-01 09:23:52
● 2026-07-10 06:21:44
●NSb.share-dns.net2026-07-01 → 2026-07-10 · 3 obs
● 2026-07-01 09:23:52
● 2026-07-10 06:21:44
●NSb7.share-dns.net2026-07-01 → 2026-07-10 · 3 obs
● 2026-07-01 09:23:52
● 2026-07-10 06:21:44
○NSdns.4cun.com2015-06-20 → 2018-01-26 · 4 obs
● 2018-01-26 01:26:30
○ 2026-07-01 09:23:52
○ 2026-07-10 06:21:44
●A156.251.57.1222026-07-01 → 2026-07-10 · 3 obs
● 2026-07-01 09:23:52
● 2026-07-10 06:21:44
○A162.159.208.412015-11-07 → 2015-11-07 · 4 obs
● 2015-11-07 18:46:34
○ 2016-01-01 22:26:40
○ 2026-07-10 06:21:44
○A162.159.209.412015-11-07 → 2015-11-07 · 4 obs
● 2015-11-07 18:46:34
○ 2016-01-01 22:26:40
○ 2026-07-10 06:21:44
○A221.231.139.72015-06-20 → 2018-01-26 · 7 obs
● 2015-09-18 11:39:42
○ 2015-11-07 18:46:34
● 2016-01-01 22:26:40
● 2018-01-26 01:26:30
○ 2026-07-01 09:23:52
○ 2026-07-10 06:21:44
○CNAMEip.z7.80data.net2016-01-01 → 2016-06-19 · 5 obs
● 2016-01-01 22:26:40
● 2016-06-19 19:09:00
○ 2016-09-30 01:38:40
○ 2026-07-10 06:21:44
○CNAMEnewresolve.z7.80data.net2015-11-07 → 2016-06-19 · 4 obs
● 2016-06-19 19:09:00
○ 2016-09-30 01:38:40
○ 2026-07-10 06:21:44
○CNAMEnewresolve.z7.80data.net.cname.yunjiasu-cdn.net2015-11-07 → 2015-11-07 · 3 obs
○ 2016-01-01 22:26:40
○ 2026-07-10 06:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| rundot.cn | a7.share-dns.com, b7.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a7.share-dns.com, b7.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rundot.cn (unsigned zone)
⏱️ Timing
Total: 1772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.251.57.122 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
rundot.cn resolves to just one IP address, 156.251.57.122.
There are other host names — lddsdt.com among them — that share IP numbers with rundot.cn.
Name Servers
The NS records for rundot.cn point to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
rundot.cn partially shares its NS delegation with several other domains, including d1b86a9d8630f3ad.com, i50i.com, hndyxs.com and two others.
In DNS configurations, these name servers often share authority with a8.share-dns.com, b8.share-dns.net, a5.share-dns.com and 7 other name servers.
a7.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b7.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
Host names pointing to 172.64.53.25 IP addresses: a7.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b7.share-dns.net and b.share-dns.net.