b21content.com - dns.ninja
b21content.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.152.147🇺🇸 Amazon3.33.144.0/20 | ||||||
| PTR | a4ec4c6ea1c92e2e6.awsglobalaccelerator.com | ||||||
| A | 15.197.142.173🇺🇸 Amazon15.197.128.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2022-08-16 #0 | ||||||
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=1786076694 | ||||||
Previously MX for
b21content.com |
Same first word
b21content.com |
DNS History
12 records (4 active, 8 former)
○NSns1.bluehost.com2017-10-07 → 2017-10-07 · 4 obs
● 2017-10-07 11:50:04
○ 2026-03-10 20:38:16
○ 2026-08-07 04:44:54
○NSns2.bluehost.com2017-10-07 → 2017-10-07 · 4 obs
● 2017-10-07 11:50:04
○ 2026-03-10 20:38:16
○ 2026-08-07 04:44:54
●NSns37.domaincontrol.com2026-03-10 → 2026-08-07 · 3 obs
● 2026-03-10 20:38:16
● 2026-08-07 04:44:54
●NSns38.domaincontrol.com2026-03-10 → 2026-08-07 · 3 obs
● 2026-03-10 20:38:16
● 2026-08-07 04:44:54
○NSns47.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs
○ 2017-10-07 11:50:04
○ 2026-08-07 04:44:54
○NSns48.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs
○ 2017-10-07 11:50:04
○ 2026-08-07 04:44:54
○MXb21content.com2017-10-07 → 2017-10-07 · 4 obs
● 2017-10-07 11:50:04
○ 2026-03-10 20:38:16
○ 2026-08-07 04:44:54
○MXmailstore1.secureserver.net2016-12-17 → 2016-12-17 · 3 obs
○ 2017-10-07 11:50:04
○ 2026-08-07 04:44:54
○MXsmtp.secureserver.net2016-12-17 → 2016-12-17 · 3 obs
○ 2017-10-07 11:50:04
○ 2026-08-07 04:44:54
●A15.197.142.1732026-03-10 → 2026-08-07 · 3 obs
● 2026-03-10 20:38:16
● 2026-08-07 04:44:54
●A3.33.152.1472026-03-10 → 2026-08-07 · 3 obs
● 2026-03-10 20:38:16
● 2026-08-07 04:44:54
○A50.87.238.792016-12-17 → 2017-10-07 · 4 obs
● 2017-10-07 11:50:04
○ 2026-03-10 20:38:16
○ 2026-08-07 04:44:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net... | - |
| b21content.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b21content.com (unsigned zone)
⏱️ Timing
Total: 241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.142.173, 3.33.152.147 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
IP Addresses
b21content.com resolves to the IP addresses 3.33.152.147 and 15.197.142.173
matthewsutika.com, classiccleanser.com, ladiesadventures.com and two other host names share IP numbers with b21content.com.
Name Servers
DNS delegation for b21content.com points to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
b21content.com uses the same name servers as several other domains — among them ashaharris.com, constructionguaranteed.com, privatecateringtampa.com and two more.
ns37.domaincontrol.com directs to 97.74.108.19 and 2603:5:21c1::13. ns38.domaincontrol.com directs to 173.201.76.19 and 2603:5:22c1::13. Each host name carries two IP addresses.