sfc-expo.com - robtex.com
sfc-expo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.224.230.230🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg | ||||||
| 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=1749113553 | ||||||
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=1785495927 | ||||||
Subdomains
www.sfc-expo.com |
Same first word
sfc-expo.com |
DNS History
9 records (5 active, 4 former)
●NSa.share-dns.com2026-02-17 → 2026-07-31 · 3 obs
● 2026-02-17 20:44:06
● 2026-07-31 11:32:00
●NSa10.share-dns.com2026-02-17 → 2026-07-31 · 3 obs
● 2026-02-17 20:44:06
● 2026-07-31 11:32:00
●NSb.share-dns.net2026-02-17 → 2026-07-31 · 3 obs
● 2026-02-17 20:44:06
● 2026-07-31 11:32:00
●NSb10.share-dns.net2026-02-17 → 2026-07-31 · 3 obs
● 2026-02-17 20:44:06
● 2026-07-31 11:32:00
○NSns11.xincache.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-17 20:44:06
○ 2026-07-31 11:32:00
○NSns12.xincache.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-17 20:44:06
○ 2026-07-31 11:32:00
○A123.57.38.1532018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-17 20:44:06
○ 2026-07-31 11:32:00
●A23.224.230.2302026-02-17 → 2026-07-31 · 3 obs
● 2026-02-17 20:44:06
● 2026-07-31 11:32:00
○A47.90.37.1052018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-17 20:44:06
○ 2026-07-31 11:32:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| sfc-expo.com | b10.share-dns.net, a10.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b10.share-dns.net, a10.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfc-expo.com (unsigned zone)
⏱️ Timing
Total: 389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.230.230 |
| 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 (a10.share-dns.com)
Analysis
Hierarchy
www.sfc-expo.com is a subdomain of sfc-expo.com.
IP Addresses
sfc-expo.com resolves to one IP address: 23.224.230.230.
www.sfc-expo.com is an example of another host name that shares IP numbers with sfc-expo.com.
Name Servers
The authoritative name servers for sfc-expo.com are a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.
The name servers of sfc-expo.com overlap at least partially with those of other domains — among them yongkun999.com, hga2080.com, olexor.com and two more.
These name servers commonly appear in delegations together with a3.share-dns.com, b3.share-dns.net, a12.share-dns.com and 7 other.
Four host names each point to one IP address: a10.share-dns.com and a.share-dns.com both point to 172.64.53.25, and b10.share-dns.net and b.share-dns.net both point to 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.