b4a.com - dns.ninja
b4a.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=1781285268 | ||||||
Same first word
b4a.com |
b4a.nl |
b4a.online |
b4a.ru |
b4a.systems |
b4a.de |
b4a.se |
b4a.ir |
b4a.link |
b4a.io |
b4a.net.br |
b4a.run |
b4a.org |
b4a.clinic |
b4a.pt |
b4a.eu |
b4a.app |
Similar names
DNS History
10 records (6 active, 4 former)
○NSdns1.namesecure.com2007-10-30 → 2007-10-30 · 3 obs
○ 2015-07-11 21:02:20
○ 2026-06-12 17:45:26
○NSdns2.namesecure.com2007-10-30 → 2007-10-30 · 3 obs
○ 2015-07-11 21:02:20
○ 2026-06-12 17:45:26
●NSns-1186.awsdns-20.org2015-07-11 → 2026-06-12 · 3 obs
● 2015-07-11 21:02:20
● 2026-06-12 17:45:26
●NSns-2020.awsdns-60.co.uk2015-07-11 → 2026-06-12 · 3 obs
● 2015-07-11 21:02:20
● 2026-06-12 17:45:26
●NSns-302.awsdns-37.com2015-07-11 → 2026-06-12 · 3 obs
● 2015-07-11 21:02:20
● 2026-06-12 17:45:26
●NSns-530.awsdns-02.net2015-07-11 → 2026-06-12 · 3 obs
● 2015-07-11 21:02:20
● 2026-06-12 17:45:26
●MXb4a-com.mail.protection.outlook.com2016-01-26 → 2026-06-12 · 3 obs
● 2016-01-26 05:28:00
● 2026-06-12 17:45:26
○MXbarracuda.helptechgroup.com2015-07-11 → 2015-11-14 · 5 obs
● 2015-07-11 21:02:20
● 2015-11-14 23:44:22
○ 2016-01-26 05:28:00
○ 2026-06-12 17:45:26
○A209.183.223.2002007-10-30 → 2007-10-30 · 3 obs
○ 2015-07-11 21:02:20
○ 2026-06-12 17:45:26
●A209.183.223.2282015-07-11 → 2026-06-12 · 3 obs
● 2015-07-11 21:02:20
● 2026-06-12 17:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| b4a.com | ns-530.awsdns-02.net, ns-302.awsdns-37.com, ns-1186.awsdns-20.org, ns-2020.awsdns-60.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.194.18
NS records: ns-530.awsdns-02.net, ns-302.awsdns-37.com, ns-1186.awsdns-20.org, ns-2020.awsdns-60.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4a.com (unsigned zone)
⏱️ Timing
Total: 707ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.183.223.228 |
| NS | 4 | ns-1186.awsdns-20.org, ns-2020.awsdns-60.co.uk... |
| MX | 1 | b4a-com.mail.protection.outlook.com (pri |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-530.awsdns-02.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-302.awsdns-37.com, ns-302.awsdns-37.com)
Analysis
IP Addresses
b4a.com has exactly one IP address — 209.183.223.228.
Other host names, such as bid4assets.net, share IP numbers with b4a.com.
Name Servers
b4a.com is delegated to four name servers, ns-302.awsdns-37.com, ns-530.awsdns-02.net, ns-1186.awsdns-20.org and ns-2020.awsdns-60.co.uk.
b4a.com has at least partial name server overlap with other domains, such as amedis-it.com, billpro.online, waynenicholsracing.com.au and two others.
These name servers tend to appear together with the name servers ns-425.awsdns-53.com, ns-1460.awsdns-54.org and ns-1862.awsdns-40.co.uk.
ns-302.awsdns-37.com, ns-530.awsdns-02.net, ns-1186.awsdns-20.org and ns-2020.awsdns-60.co.uk all point to exactly two IP numbers each: ns-302.awsdns-37.com → 205.251.193.46 and 2600:9000:5301:2e00::1; ns-530.awsdns-02.net → 205.251.194.18 and 2600:9000:5302:1200::1; ns-1186.awsdns-20.org → 205.251.196.162 and 2600:9000:5304:a200::1; ns-2020.awsdns-60.co.uk → 205.251.199.228 and 2600:9000:5307:e400::1.
Mail Servers
b4a.com uses one mail server — b4a-com.mail.protection.outlook.com.
b4a-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.0, 52.101.9.5, 52.101.10.2 plus 5 more.