cssfirm.com - robtex.com
cssfirm.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=1788355595 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
8 records (5 active, 3 former)
●NSns15.domaincontrol.com2015-08-15 → 2026-09-02 · 2 obs
● 2026-09-02 13:34:22
●NSns16.domaincontrol.com2015-08-15 → 2026-09-02 · 2 obs
● 2026-09-02 13:34:22
●MXcssfirm-com.mail.protection.outlook.com2026-08-19 → 2026-09-02 · 3 obs
● 2026-08-19 23:21:04
● 2026-09-02 13:34:22
○MXcssfirm.com.1.0001.arsmtp.com2015-08-15 → 2017-03-21 · 4 obs
● 2017-03-21 10:51:56
○ 2026-08-19 23:21:04
○ 2026-09-02 13:34:22
○MXcssfirm.com.2.0001.arsmtp.com2015-08-15 → 2017-03-21 · 4 obs
● 2017-03-21 10:51:56
○ 2026-08-19 23:21:04
○ 2026-09-02 13:34:22
●A199.16.172.1032026-08-19 → 2026-09-02 · 3 obs
● 2026-08-19 23:21:04
● 2026-09-02 13:34:22
●A199.16.173.1492026-08-19 → 2026-09-02 · 3 obs
● 2026-08-19 23:21:04
● 2026-09-02 13:34:22
○A64.91.233.52015-08-15 → 2017-03-21 · 4 obs
● 2017-03-21 10:51:56
○ 2026-08-19 23:21:04
○ 2026-09-02 13:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cssfirm.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssfirm.com (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 199.16.172.103, 199.16.173.149 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | cssfirm-com.mail.protection.outlook.com |
| TXT | 3 | v=spf1 redirect=_sga3dhdp4.sdmarc.net, wpeverification=cssfirmllc... |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
cssfirm.com directs to two IP numbers, 199.16.172.103 and 199.16.173.149
coastalplains.net, grupoaltegra.com.mx, aiyaiyai.info plus two other host names have IP numbers in common with cssfirm.com.
Name Servers
The NS records for cssfirm.com delegate to ns15.domaincontrol.com and ns16.domaincontrol.com.
The name server configuration of cssfirm.com is shared with other domains, for instance drapplaw.org, valt100.com, sfrdesigns.com and two others.
ns15.domaincontrol.com resolves to 97.74.107.8 and 2603:5:21b0::8. Likewise, ns16.domaincontrol.com resolves to 173.201.75.8 and 2603:5:22b0::8 — two IP addresses apiece.
Mail Servers
cssfirm.com uses one mail server — cssfirm-com.mail.protection.outlook.com.
cssfirm-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.0, 52.101.41.6, 52.101.60.154 plus 5 more.