21cf-qa.com - robtex.com
21cf-qa.com
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=1778872676 | ||||||
Same first word
21cf-qa.com |
DNS History
7 records (2 active, 5 former)
●NSdns1.cscdns.net2026-05-11 → 2026-05-15 · 3 obs
● 2026-05-11 21:20:42
● 2026-05-15 19:47:18
●NSdns2.cscdns.net2026-05-11 → 2026-05-15 · 3 obs
● 2026-05-11 21:20:42
● 2026-05-15 19:47:18
○NSns1.p10.dynect.net2016-12-18 → 2017-10-23 · 4 obs
● 2017-10-23 21:35:38
○ 2026-05-11 21:20:42
○ 2026-05-15 19:47:18
○NSns2.p10.dynect.net2016-12-18 → 2017-10-23 · 4 obs
● 2017-10-23 21:35:38
○ 2026-05-11 21:20:42
○ 2026-05-15 19:47:18
○NSns3.p10.dynect.net2016-12-18 → 2017-10-23 · 4 obs
● 2017-10-23 21:35:38
○ 2026-05-11 21:20:42
○ 2026-05-15 19:47:18
○NSns4.p10.dynect.net2016-12-18 → 2017-10-23 · 4 obs
● 2017-10-23 21:35:38
○ 2026-05-11 21:20:42
○ 2026-05-15 19:47:18
○MX21cfqa-com01b.mail.protection.outlook.com2016-12-18 → 2017-10-23 · 4 obs
● 2017-10-23 21:35:38
○ 2026-05-11 21:20:42
○ 2026-05-15 19:47:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net... | - |
| 21cf-qa.com | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21cf-qa.com (unsigned zone)
⏱️ Timing
Total: 2036ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
Name Servers
21cf-qa.com is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.
21cf-qa.com uses the same name server setup as other domains such as quartermain-themovie.com, finmalt.com, bsh-ai.com, myaev.com and quarry-greystanes.com.
21cf-qa.com shares some name servers with other domains, for example wyndhamallinclusiveresorts.com.mx, bofasecuritiesloan.com, mchat.at and countrywide-representative.com.
These name servers are commonly used with the name servers ns101.bac.com and ns102.bac.com.
Host names with two IP numbers:
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.