21cf.business - robtex.com
21cf.business
business
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.business ⭐ | ||||||
| NS | v0n1.nic.business | ||||||
| NS | v0n2.nic.business | ||||||
| NS | v0n3.nic.business | ||||||
| NS | v2n0.nic.business | ||||||
| NS | v2n1.nic.business | ||||||
| SOA | v0n0.nic.businesshostmaster@donuts.email serial=1778654061 | ||||||
Same first word
Similar names
fc12.com |
21fc.com |
12fc.com |
c1f2.com |
12fc.nl |
cf12.net |
2f1c.com |
fc21.com |
12cf.com.cn |
cf12.org |
fc21.cn |
fc21.jp |
1c2f.tv |
fc21.co.jp |
1c2f.com |
cf12.com |
fc12.cn |
21fc.net |
c21f.com |
cf21.com |
f12c.com |
DNS History
2 records (2 active, 0 former)
●NSdns1.cscdns.net2026-05-11 → 2026-05-13 · 2 obs
● 2026-05-13 07:12:40
●NSdns2.cscdns.net2026-05-11 → 2026-05-13 · 2 obs
● 2026-05-13 07:12:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| business | v0n2.nic.business, v2n0.nic.business, v0n0.nic.business, v0n3.nic.business... | 12 records |
| 21cf.business | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21cf.business (unsigned zone)
⏱️ Timing
Total: 176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n2.nic.business, v0n2.nic.business, v2n0.nic.business...)
Analysis
Name Servers
21cf.business's delegation uses two name servers: dns1.cscdns.net and dns2.cscdns.net.
21cf.business uses the same name server setup as other domains, such as amdocs-globalviews.com, bonvoy.net, bmwdealer.us, brightcode.com and stepby-pollutec.fr.
21cf.business at least partially shares name servers with other domains, including theaudiencenetwork.tv, taurus-tyres.com, outandaboutwithallergies.com, tetlib.com and acmanagers.bm.
Host names with two IPs:
dns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100
dns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100