sysczn.com - robtex.com
sysczn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.63.229.111🇺🇸 AS39882338.63.224.0/19 PEG TECH INC | ||||||
| NS | a1.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 | b1.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=1770459787 | ||||||
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
sysczn.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 13:14:58
● 2026-03-24 05:41:48
●NSa1.share-dns.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 13:14:58
● 2026-03-24 05:41:48
●NSb.share-dns.net2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 13:14:58
● 2026-03-24 05:41:48
●NSb1.share-dns.net2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 13:14:58
● 2026-03-24 05:41:48
○NSns1.sysczn.com2015-07-10 → 2019-03-02 · 4 obs
● 2019-03-02 07:10:28
○ 2026-02-15 13:14:58
○ 2026-03-24 05:41:48
○MXmxbiz1.qq.com2015-07-10 → 2026-02-15 · 3 obs
● 2026-02-15 13:14:58
○ 2026-03-24 05:41:48
○MXmxbiz2.qq.com2015-07-10 → 2026-02-15 · 3 obs
● 2026-02-15 13:14:58
○ 2026-03-24 05:41:48
○A119.10.52.482016-01-20 → 2019-03-02 · 5 obs
● 2016-01-20 22:08:40
● 2019-03-02 07:10:28
○ 2026-02-15 13:14:58
○ 2026-03-24 05:41:48
○A122.0.64.1522015-07-10 → 2015-10-29 · 4 obs
● 2015-10-29 19:56:34
○ 2016-01-20 22:08:40
○ 2026-03-24 05:41:48
○A38.14.38.1112026-02-15 → 2026-03-24 · 2 obs
○ 2026-03-24 05:41:48
●A38.63.229.1112026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 13:14:58
● 2026-03-24 05:41:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| sysczn.com | b1.share-dns.net, a1.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b1.share-dns.net, a1.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysczn.com (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.63.229.111 |
| 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 (a1.share-dns.com)
Analysis
Hierarchy
sysczn.com is parent of ns1.sysczn.com and www.sysczn.com.
IP Addresses
sysczn.com resolves to a single IP address: 38.63.229.111.
Other host names including www.sysczn.com, mail.371ys.com, 12white.com, shmic.com and www.shmic.com share IP numbers with sysczn.com.
Name Servers
sysczn.com is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
sysczn.com at least partially shares name servers with other domains, including imsvx.com, cjrfww.com, blsince1996.com, top-cut.cn and ajdigntarguinine.com.
These name servers are typically used together with the name servers a7.share-dns.com, b7.share-dns.net, a8.share-dns.com, b8.share-dns.net, a6.share-dns.com, b6.share-dns.net, a10.share-dns.com, b10.share-dns.net, a3.share-dns.com and b3.share-dns.net.
Host names with a single IP number:
a1.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b1.share-dns.net resolves to 172.64.52.239.
b.share-dns.net resolves to 172.64.52.239.
Host names pointing to 172.64.53.25: a1.share-dns.com, a.share-dns.com.
Host names pointing to 172.64.52.239: b1.share-dns.net, b.share-dns.net.