sysyf.com - robtex.com
sysyf.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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 | ||||||
Same first word
sysyf.com |
Similar names
sfyys.net |
syfys.com |
ysfys.com |
sfsyy.com |
fysys.com |
ysfsy.cn |
yfsys.com |
fyssy.com |
ysfsy.com |
yyfss.com |
syysf.cn |
syyfs.com |
sysfy.in |
fssyy.com |
sfysy.net |
sfsyy.com.cn |
syfys.cn |
DNS History
14 records (3 active, 11 former)
○NScs1.xz.com2016-03-12 → 2017-03-13 · 5 obs
○ 2015-11-25 08:59:32
● 2016-03-12 03:00:20
● 2017-03-13 17:17:34
○ 2026-02-23 14:03:52
○ 2026-03-14 06:42:02
● 2016-03-12 03:00:20
● 2017-03-13 17:17:34
○ 2026-02-23 14:03:52
○ 2026-03-14 06:42:02
○NScs1.xz.com,cs2.xz.com2016-03-12 → 2017-03-13 · 5 obs
○ 2015-11-25 08:59:32
● 2016-03-12 03:00:20
● 2017-03-13 17:17:34
○ 2026-02-23 14:03:52
○ 2026-03-14 06:42:02
● 2016-03-12 03:00:20
● 2017-03-13 17:17:34
○ 2026-02-23 14:03:52
○ 2026-03-14 06:42:02
●NSexpire1.gname-dns.com2026-02-28 → 2026-03-14 · 3 obs
○ 2026-02-27 20:34:38
● 2026-02-28 12:29:10
● 2026-03-14 06:42:02
● 2026-02-28 12:29:10
● 2026-03-14 06:42:02
●NSexpire2.gname-dns.com2026-02-28 → 2026-03-14 · 3 obs
○ 2026-02-27 20:34:38
● 2026-02-28 12:29:10
● 2026-03-14 06:42:02
● 2026-02-28 12:29:10
● 2026-03-14 06:42:02
○NSpns51.cloudns.net2026-02-23 → 2026-02-27 · 5 obs
○ 2017-03-13 17:17:34
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
○NSpns52.cloudns.net2026-02-23 → 2026-02-27 · 5 obs
○ 2017-03-13 17:17:34
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
○NSpns53.cloudns.net2026-02-23 → 2026-02-27 · 5 obs
○ 2017-03-13 17:17:34
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
○NSpns54.cloudns.net2026-02-23 → 2026-02-27 · 5 obs
○ 2017-03-13 17:17:34
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
○NSv1s1.xundns.com2015-08-11 → 2015-11-25 · 4 obs
● 2015-08-11 19:41:12
● 2015-11-25 08:59:32
○ 2016-03-12 03:00:20
○ 2026-03-14 06:42:02
● 2015-11-25 08:59:32
○ 2016-03-12 03:00:20
○ 2026-03-14 06:42:02
○NSv1s2.xundns.com2015-08-11 → 2015-11-25 · 4 obs
● 2015-08-11 19:41:12
● 2015-11-25 08:59:32
○ 2016-03-12 03:00:20
○ 2026-03-14 06:42:02
● 2015-11-25 08:59:32
○ 2016-03-12 03:00:20
○ 2026-03-14 06:42:02
○A154.213.129.2512026-02-23 → 2026-02-27 · 5 obs
○ 2017-03-13 17:17:34
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
● 2026-02-23 14:03:52
● 2026-02-27 20:34:38
○ 2026-02-28 12:29:10
○ 2026-03-14 06:42:02
○A174.139.250.1942016-03-12 → 2017-03-13 · 5 obs
○ 2015-08-11 19:41:12
● 2016-03-12 03:00:20
● 2017-03-13 17:17:34
○ 2026-02-23 14:03:52
○ 2026-03-14 06:42:02
● 2016-03-12 03:00:20
● 2017-03-13 17:17:34
○ 2026-02-23 14:03:52
○ 2026-03-14 06:42:02
○A23.244.181.672015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 19:41:12
○ 2016-03-12 03:00:20
○ 2026-03-14 06:42:02
○ 2016-03-12 03:00:20
○ 2026-03-14 06:42:02
●CNAMEexp.gs-cdn.com2026-02-28 → 2026-03-14 · 2 obs
● 2026-02-28 12:29:10
● 2026-03-14 06:42:02
● 2026-03-14 06:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysyf.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server: 172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysyf.com (unsigned zone)
⏱️ Timing
Total: 594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
sysyf.com points to a single IP address: 172.65.190.172.
Other host names such as www.g6fo.com, 0syn.com, 851512.top, 216049.cn and exp.gs-cdn.com share IPs with sysyf.com.