briefcase.com - robtex.com
briefcase.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=1771291435 | ||||||
Subdomains
www.briefcase.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.bigcommerce.com2015-08-23 → 2026-03-11 · 2 obs
● 2026-03-11 10:26:50
●NSns2.bigcommerce.com2015-08-23 → 2026-03-11 · 2 obs
● 2026-03-11 10:26:50
●NSns3.bigcommerce.com2015-08-23 → 2026-03-11 · 2 obs
● 2026-03-11 10:26:50
●MXbriefcase-com.mail.protection.outlook.com2018-08-17 → 2026-03-11 · 3 obs
● 2018-08-17 06:24:56
● 2026-03-11 10:26:50
○MXmx1.daemonmail.net2015-08-23 → 2016-07-11 · 4 obs
● 2016-07-11 18:39:56
○ 2018-08-17 06:24:56
○ 2026-03-11 10:26:50
○MXmx2.daemonmail.net2015-08-23 → 2016-07-11 · 4 obs
● 2016-07-11 18:39:56
○ 2018-08-17 06:24:56
○ 2026-03-11 10:26:50
○A104.195.71.1062015-08-23 → 2018-08-17 · 4 obs
● 2018-08-17 06:24:56
○ 2026-02-18 03:05:20
○ 2026-03-11 10:26:50
●A192.200.160.142026-02-18 → 2026-03-11 · 3 obs
● 2026-02-18 03:05:20
● 2026-03-11 10:26:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| briefcase.com | ns1.bigcommerce.com, ns2.bigcommerce.com, ns3.bigcommerce.com | 3 records |
✅ Authoritative Response
Server: 35.226.211.142
NS records: ns1.bigcommerce.com, ns2.bigcommerce.com, ns3.bigcommerce.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for briefcase.com (unsigned zone)
⏱️ Timing
Total: 283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.200.160.14 |
| NS | 3 | ns1.bigcommerce.com, ns3.bigcommerce.com... |
| MX | 1 | briefcase-com.mail.protection.outlook.co |
| TXT | 4 | afternic-verification-89WCpx7EQntixsVeww, klaviyo-site-verification=S6HJa9... |
| SOA | 1 | ns1.bigcommerce.com serverops.bigcommerc |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.bigcommerce.com, ns2.bigcommerce.com, ns3.bigcommerce.com)
Analysis
Hierarchy
briefcase.com is the parent of www.briefcase.com.
IP Addresses
briefcase.com points to IP number 192.200.160.14.
For instance, other host names www.metroscreenworks.com, store-99si0d.mybigcommerce.com, storemoreguns.com, store-ximc6g2a.mybigcommerce.com and thadcline.com share IP numbers with briefcase.com.
Name Servers
The delegation for briefcase.com is handled by three name servers: ns1.bigcommerce.com, ns2.bigcommerce.com and ns3.bigcommerce.com.
briefcase.com shares name servers with other domains at least partially, for example jessestore.com, alwayswicked.mybigcommerce.com, roomserve.co.uk, allindustrial.com and newcatcondos.com.
Host names with two IPs
The host names ns1.bigcommerce.com and ns2.bigcommerce.com and ns3.bigcommerce.com point to 172.64.52.200 and 172.64.53.195.
All three share the two IPs 172.64.52.200 and 172.64.53.195.
Host names that point to 172.64.52.200: ns1.bigcommerce.com and ns2.bigcommerce.com and ns3.bigcommerce.com.
Host names that point to 172.64.53.195: ns1.bigcommerce.com and ns2.bigcommerce.com and ns3.bigcommerce.com.
Mail Servers
briefcase.com is handled by a single mail server, briefcase-com.mail.protection.outlook.com.
Host name briefcase-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c902::16, 2a01:111:f403:c946::5, 2a01:111:f403:f90f::, 52.101.8.46, 52.101.8.51, 52.101.41.28 and 52.101.50.4.