szsysk.com - robtex.com
szsysk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.206.147.216🇭🇰 OWGELS-AS-AP154.206.128.0/18 Starbow ltd | ||||||
| NS | a8.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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b8.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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1771399796 | ||||||
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=1771291435 | ||||||
Subdomains
Same first word
szsysk.com |
Similar names
DNS History
14 records (5 active, 9 former)
●NSa.share-dns.com2026-02-26 → 2026-03-12 · 3 obs
● 2026-02-26 08:32:30
● 2026-03-12 04:03:22
○NSa12.share-dns.com2026-02-26 → 2026-03-12 · 2 obs
○ 2026-03-12 04:03:22
●NSa8.share-dns.com2026-02-26 → 2026-03-12 · 3 obs
● 2026-02-26 08:32:30
● 2026-03-12 04:03:22
●NSb.share-dns.net2026-02-26 → 2026-03-12 · 3 obs
● 2026-02-26 08:32:30
● 2026-03-12 04:03:22
○NSb12.share-dns.net2026-02-26 → 2026-03-12 · 2 obs
○ 2026-03-12 04:03:22
●NSb8.share-dns.net2026-02-26 → 2026-03-12 · 3 obs
● 2026-02-26 08:32:30
● 2026-03-12 04:03:22
○NSns.szsysk.com2015-08-26 → 2017-12-28 · 4 obs
● 2017-12-28 13:27:52
○ 2026-02-26 08:32:30
○ 2026-03-12 04:03:22
○MXmxbiz1.qq.com2015-08-26 → 2017-12-28 · 4 obs
● 2017-12-28 13:27:52
○ 2026-02-26 08:32:30
○ 2026-03-12 04:03:22
○MXmxbiz2.qq.com2015-08-26 → 2017-12-28 · 4 obs
● 2017-12-28 13:27:52
○ 2026-02-26 08:32:30
○ 2026-03-12 04:03:22
●A154.206.147.2162026-02-26 → 2026-03-12 · 3 obs
● 2026-02-26 08:32:30
● 2026-03-12 04:03:22
○A156.253.43.1372026-02-26 → 2026-03-12 · 2 obs
○ 2026-03-12 04:03:22
○A43.240.116.22016-01-21 → 2016-12-19 · 5 obs
● 2016-01-21 09:35:44
● 2016-12-19 18:56:12
○ 2017-12-28 13:27:52
○ 2026-03-12 04:03:22
○A47.88.78.2292017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 13:27:52
○ 2026-02-26 08:32:30
○ 2026-03-12 04:03:22
○A67.198.227.822015-08-26 → 2015-11-09 · 4 obs
● 2015-11-09 22:01:52
○ 2016-01-21 09:35:44
○ 2026-03-12 04:03:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| szsysk.com | b8.share-dns.net, a8.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b8.share-dns.net, a8.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for szsysk.com (unsigned zone)
⏱️ Timing
Total: 562ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.206.147.216 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a8.share-dns.com)
Analysis
Hierarchy
szsysk.com is the parent of share.szsysk.com and www.szsysk.com.
IP Addresses
szsysk.com points to an IP address: 154.206.147.216.
other host names include www.www.share.hlfdwyy.cn, m.www.share.guihuiguan.com, www.cskx.cc, m.gd-suian.cn and share.liujicoding.top; they share IP numbers with szsysk.com.
Name Servers
szsysk.com delegates to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
szsysk.com at least partially shares name servers with other domains, for instance hr1811.com, 4007001008.com, b3n2o6.com, msh2008.com and fankelive.com.
these name servers are commonly used with a12.share-dns.com, b12.share-dns.net, a7.share-dns.com, b7.share-dns.net, a11.share-dns.com, b11.share-dns.net, a5.share-dns.com, b5.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Hostnames with one IP:
a8.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b8.share-dns.net resolves to 172.64.52.239.
b.share-dns.net resolves to 172.64.52.239.
Hostnames resolving to 172.64.53.25: a8.share-dns.com and a.share-dns.com.
Hostnames resolving to 172.64.52.239: b8.share-dns.net and b.share-dns.net.