cf-sz.com - robtex.com
cf-sz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.225.29.154🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg | ||||||
| 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=1739811184 | ||||||
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=1786629234 | ||||||
Same first word
cf-sz.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSa.share-dns.com2026-04-12 → 2026-08-13 · 3 obs
● 2026-04-12 22:06:34
● 2026-08-13 14:06:30
●NSb.share-dns.net2026-04-12 → 2026-08-13 · 3 obs
● 2026-04-12 22:06:34
● 2026-08-13 14:06:30
○NSns11.xincache.com2015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-07 23:51:32
○ 2026-08-13 14:06:30
○NSns12.xincache.com2015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-07 23:51:32
○ 2026-08-13 14:06:30
○NSns13.xincache.com2015-10-07 → 2018-06-02 · 5 obs
● 2015-10-07 23:51:32
● 2018-06-02 03:26:42
○ 2026-04-12 22:06:34
○ 2026-08-13 14:06:30
○NSns14.xincache.com2015-10-07 → 2018-06-02 · 5 obs
● 2015-10-07 23:51:32
● 2018-06-02 03:26:42
○ 2026-04-12 22:06:34
○ 2026-08-13 14:06:30
●A23.225.29.1542026-04-12 → 2026-08-13 · 3 obs
● 2026-04-12 22:06:34
● 2026-08-13 14:06:30
○A61.155.152.2522015-05-31 → 2018-06-02 · 4 obs
● 2018-06-02 03:26:42
○ 2026-04-12 22:06:34
○ 2026-08-13 14:06:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
| cf-sz.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf-sz.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.225.29.154 |
| 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 (a.share-dns.com)
Analysis
IP Addresses
cf-sz.com has exactly one IP address — 23.225.29.154.
Name Servers
cf-sz.com uses two name servers for its delegation: a.share-dns.com and b.share-dns.net.
The name server configuration of cf-sz.com is shared with other domains, for instance guuboo.com, qltjixie.com, jhjz158.com and two others.
There is at least partial name server overlap between cf-sz.com and other domains — libros4.com, hjgjhotel.com, 360zbj.com and two more among them.
These name servers regularly appear alongside a8.share-dns.com, b8.share-dns.net, a11.share-dns.com and 7 other name servers in NS record sets.
a.share-dns.com → 172.64.53.25 and b.share-dns.net → 172.64.52.239: one IP number per host name.