synhd.cn - robtex.com
synhd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.7.140.217🇧🇷 AS-V177.7.128.0/18 | ||||||
| NS | a10.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 | b10.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=1782879951 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | b.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | c.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | d.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | e.dns.cn ⚠️ Not in zone NS records | ||||||
Same first word
synhd.cn |
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-07-10 → 2026-08-14 · 3 obs
● 2026-07-10 01:01:38
● 2026-08-14 04:36:42
●NSa10.share-dns.com2026-07-10 → 2026-08-14 · 3 obs
● 2026-07-10 01:01:38
● 2026-08-14 04:36:42
●NSb.share-dns.net2026-07-10 → 2026-08-14 · 3 obs
● 2026-07-10 01:01:38
● 2026-08-14 04:36:42
●NSb10.share-dns.net2026-07-10 → 2026-08-14 · 3 obs
● 2026-07-10 01:01:38
● 2026-08-14 04:36:42
○NSbart.ns.cloudflare.com2026-06-02 → 2026-06-02 · 3 obs
○ 2026-07-10 01:01:38
○ 2026-08-14 04:36:42
○NSmay.ns.cloudflare.com2026-06-02 → 2026-06-02 · 3 obs
○ 2026-07-10 01:01:38
○ 2026-08-14 04:36:42
○A104.21.91.2272026-06-02 → 2026-06-02 · 3 obs
○ 2026-07-10 01:01:38
○ 2026-08-14 04:36:42
○A172.67.181.22026-06-02 → 2026-06-02 · 3 obs
○ 2026-07-10 01:01:38
○ 2026-08-14 04:36:42
●A177.7.140.2172026-07-10 → 2026-08-14 · 3 obs
● 2026-07-10 01:01:38
● 2026-08-14 04:36:42
○A2606:4700:3034::6815:5be32026-06-02 → 2026-06-02 · 3 obs
○ 2026-07-10 01:01:38
○ 2026-08-14 04:36:42
○A2606:4700:3034::ac43:b5022026-06-02 → 2026-06-02 · 3 obs
○ 2026-07-10 01:01:38
○ 2026-08-14 04:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| synhd.cn | a10.share-dns.com, b10.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a10.share-dns.com, b10.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for synhd.cn (unsigned zone)
⏱️ Timing
Total: 802ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.7.140.217 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
synhd.cn has exactly one IP address — 177.7.140.217.
Name Servers
Four name servers handle the delegation for synhd.cn: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.
synhd.cn shares at least some of its name servers with other domains, including vqyfw.com, gohomerobot.com, bjtpzs.com and two others.
These name servers are frequently seen alongside a8.share-dns.com, b8.share-dns.net, a6.share-dns.com and 7 other name servers.
a10.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b10.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
The host names a10.share-dns.com and a.share-dns.com both resolve to 172.64.53.25 IP addresses.
The host names b10.share-dns.net and b.share-dns.net both resolve to 172.64.52.239 IP addresses.