bs4us.com - dns.ninja
bs4us.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 98.119.144.123 | ||||||
| PTR | static-98-119-144-123.lsanca.fios.frontiernet.net | ||||||
| NS | ns1.dotster.com ⭐ | ||||||
| A | 172.64.52.250🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dotster.com | ||||||
| A | 172.64.53.155🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.bs4us.com ⭐ | ||||||
| A | 98.119.144.123 | ||||||
| PTR | static-98-119-144-123.lsanca.fios.frontiernet.net | ||||||
| SOA | NS1.DOTSTER.comnamehost@WORLDNIC.com serial=125072515 | ||||||
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=1786506219 | ||||||
Subdomains
mx.bs4us.com |
Same first word
bs4us.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSgate.rd-evices.com2015-08-17 → 2015-12-15 · 4 obs
● 2015-12-15 05:11:50
○ 2016-09-14 03:46:12
○ 2026-08-12 04:12:46
○NSmail.12strike.com2015-08-17 → 2015-12-15 · 4 obs
● 2015-12-15 05:11:50
○ 2016-09-14 03:46:12
○ 2026-08-12 04:12:46
●NSns1.dotster.com2016-09-14 → 2026-08-12 · 3 obs
● 2016-09-14 03:46:12
● 2026-08-12 04:12:46
●NSns2.dotster.com2016-09-14 → 2026-08-12 · 3 obs
● 2016-09-14 03:46:12
● 2026-08-12 04:12:46
○MXgate.rd-evices.com2015-08-17 → 2015-12-15 · 4 obs
● 2015-12-15 05:11:50
○ 2016-09-14 03:46:12
○ 2026-08-12 04:12:46
●MXmx.bs4us.com2016-09-14 → 2026-08-12 · 3 obs
● 2016-09-14 03:46:12
● 2026-08-12 04:12:46
○A72.87.252.2342015-08-17 → 2015-12-15 · 4 obs
● 2015-12-15 05:11:50
○ 2016-09-14 03:46:12
○ 2026-08-12 04:12:46
○A72.87.252.2362016-09-14 → 2017-08-27 · 5 obs
● 2016-09-14 03:46:12
● 2017-08-27 18:12:58
○ 2026-02-16 13:38:58
○ 2026-08-12 04:12:46
●A98.119.144.1232026-02-16 → 2026-08-12 · 3 obs
● 2026-02-16 13:38:58
● 2026-08-12 04:12:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| bs4us.com | ns1.dotster.com, ns2.dotster.com | 2 records |
✅ Authoritative Response
Server:172.64.52.250
NS records: ns1.dotster.com, ns2.dotster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bs4us.com (unsigned zone)
⏱️ Timing
Total: 249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 98.119.144.123 |
| NS | 2 | ns2.dotster.com, ns1.dotster.com |
| MX | 1 | mx.bs4us.com (pri: 30) |
| SOA | 1 | NS1.DOTSTER.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dotster.com, ns2.dotster.com)
Analysis
Hierarchy
bs4us.com is the parent zone for mx.bs4us.com.
IP Addresses
bs4us.com has exactly one IP address — 98.119.144.123.
mx.bs4us.com, for instance, is one of the other host names sharing IP numbers with bs4us.com.
Name Servers
bs4us.com uses two name servers for its delegation: ns1.dotster.com and ns2.dotster.com.
The name server configuration of bs4us.com is shared with other domains, for instance amalgamseparation.com, miolocal.com, sunyatabooks.com and two others.
bs4us.com partially shares its NS delegation with several other domains, including micahschmidt.com, meki.com, romanticemail.biz and two others.
These name servers are regularly seen alongside ns1.yourhostingaccount.com and ns2.yourhostingaccount.com as name servers.
ns1.dotster.com resolves to 172.64.52.250. ns2.dotster.com resolves to 172.64.53.155. Both host names point to a single IP number.
Mail Servers
bs4us.com uses one mail server — mx.bs4us.com.
mx.bs4us.com directs to just one IP number, 98.119.144.123.