sibertcpa.com - robtex.com
sibertcpa.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=1786629474 | ||||||
Subdomains
mail.sibertcpa.com |
Same first word
sibertcpa.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns33.domaincontrol.com2015-06-09 → 2026-08-13 · 2 obs
● 2026-08-13 14:14:06
●NSns34.domaincontrol.com2015-06-09 → 2026-08-13 · 2 obs
● 2026-08-13 14:14:06
○MXmail.sibertcpa.com2015-06-09 → 2017-10-26 · 4 obs
● 2017-10-26 15:07:20
○ 2026-07-16 23:36:14
○ 2026-08-13 14:14:06
●MXsibertcpa-com.mail.protection.outlook.com2026-07-16 → 2026-08-13 · 3 obs
● 2026-07-16 23:36:14
● 2026-08-13 14:14:06
○A160.153.75.1662015-06-09 → 2015-12-30 · 4 obs
● 2015-12-30 14:20:54
○ 2016-03-27 19:15:26
○ 2026-08-13 14:14:06
●A192.124.249.1042026-07-16 → 2026-08-13 · 3 obs
● 2026-07-16 23:36:14
● 2026-08-13 14:14:06
○A23.246.193.42016-03-27 → 2017-10-26 · 5 obs
● 2016-03-27 19:15:26
● 2017-10-26 15:07:20
○ 2026-07-16 23:36:14
○ 2026-08-13 14:14:06
●A44.226.107.2512026-07-16 → 2026-08-13 · 3 obs
● 2026-07-16 23:36:14
● 2026-08-13 14:14:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| sibertcpa.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sibertcpa.com (unsigned zone)
⏱️ Timing
Total: 213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 44.226.107.251, 192.124.249.104 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 1 | sibertcpa-com.mail.protection.outlook.co |
| TXT | 2 | NETORG8285750.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
Hierarchy
sibertcpa.com is the parent zone for mail.sibertcpa.com.
IP Addresses
sibertcpa.com directs to two IP numbers, 44.226.107.251 and 192.124.249.104
socialsharkmedia.com, mjc-cpas.com, whitehousecpa.com and two other host names share IP numbers with sibertcpa.com.
Name Servers
sibertcpa.com is delegated to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.
sibertcpa.com uses the same name servers as several other domains — among them gloddesign.com, twbetts.co.uk, acedesignsny.com and two more.
ns33.domaincontrol.com and ns34.domaincontrol.com each resolve to two IP addresses: ns33.domaincontrol.com points to 97.74.106.17 and 2603:5:21a1::11, while ns34.domaincontrol.com points to 173.201.74.17 and 2603:5:22a1::11.
Mail Servers
Mail for sibertcpa.com is handled by a single mail server, sibertcpa-com.mail.protection.outlook.com.
sibertcpa-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.5, 52.101.10.8, 52.101.11.19 and 5 others.