bufferoverflow.cn - dns.ninja
bufferoverflow.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.106.178.54🇬🇧 XNNET185.106.176.0/22 | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| 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=1785516596 | ||||||
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=2035144708 | ||||||
Subdomains
www.bufferoverflow.cn |
Same first word
DNS History
9 records (3 active, 6 former)
●NSa.share-dns.com2026-03-22 → 2026-08-05 · 3 obs
● 2026-03-22 17:13:58
● 2026-08-05 09:55:32
●NSb.share-dns.net2026-03-22 → 2026-08-05 · 3 obs
● 2026-03-22 17:13:58
● 2026-08-05 09:55:32
○NSf1g1ns1.dnspod.net2018-01-15 → 2018-01-15 · 3 obs
○ 2026-03-22 17:13:58
○ 2026-08-05 09:55:32
○NSf1g1ns2.dnspod.net2018-01-15 → 2018-01-15 · 3 obs
○ 2026-03-22 17:13:58
○ 2026-08-05 09:55:32
○A123.206.86.1472018-01-15 → 2018-01-15 · 3 obs
○ 2026-03-22 17:13:58
○ 2026-08-05 09:55:32
○A156.234.172.2202026-06-20 → 2026-06-20 · 3 obs
● 2026-06-20 11:06:32
○ 2026-08-05 09:55:32
●A185.106.178.542026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 09:55:32
○CNAMEusc7mah6.jadcji.cdnla.cn2026-03-22 → 2026-08-05 · 2 obs
○ 2026-08-05 09:55:32
○CNAMExvcfroiyy.iwaudbv.wneibbxa1.vip2026-03-22 → 2026-03-26 · 4 obs
● 2026-03-26 10:32:58
○ 2026-06-20 11:06:32
○ 2026-08-05 09:55:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
| bufferoverflow.cn | a.share-dns.com, b.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bufferoverflow.cn (unsigned zone)
⏱️ Timing
Total: 406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.106.178.54 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
bufferoverflow.cn is the parent zone for www.bufferoverflow.cn.
IP Addresses
bufferoverflow.cn has exactly one IP address — 185.106.178.54.
cg-h.com, ghgy304.com, dikuoya.com plus two other host names have IP numbers in common with bufferoverflow.cn.
Name Servers
bufferoverflow.cn is delegated to two name servers: a.share-dns.com and b.share-dns.net.
The name server configuration of bufferoverflow.cn is shared with other domains, for instance xinxindaka.com, artlieb.com, freeflashfile.com and two others.
bufferoverflow.cn partially shares its NS delegation with several other domains, including luohejgsw.com, t9-okx.com, 311588.com and two others.
In DNS configurations, these name servers often share authority with a7.share-dns.com, b7.share-dns.net, a10.share-dns.com and 7 other name servers.
a.share-dns.com resolves to 172.64.53.25. b.share-dns.net resolves to 172.64.52.239. Both host names point to a single IP number.