certusohs.com - robtex.com
certusohs.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=1774785222 | ||||||
Same first word
certusohs.com |
Similar names
DNS History
12 records (4 active, 8 former)
●NSns47.domaincontrol.com2018-05-17 → 2026-03-29 · 2 obs
● 2026-03-29 12:12:32
●NSns48.domaincontrol.com2018-05-17 → 2026-03-29 · 2 obs
● 2026-03-29 12:12:32
●MXcertusohs-com.mail.protection.outlook.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 12:12:32
●A160.153.0.1932026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 03:05:40
● 2026-03-29 12:12:32
○A184.168.221.432018-05-17 → 2018-05-17 · 3 obs
○ 2026-03-27 03:05:40
○ 2026-03-29 12:12:32
○A184.168.221.582018-05-17 → 2018-05-17 · 3 obs
○ 2026-03-27 03:05:40
○ 2026-03-29 12:12:32
○A184.168.221.632018-05-17 → 2018-05-17 · 3 obs
○ 2026-03-27 03:05:40
○ 2026-03-29 12:12:32
○A50.63.202.352018-05-17 → 2018-05-17 · 3 obs
○ 2026-03-27 03:05:40
○ 2026-03-29 12:12:32
○A50.63.202.382018-05-17 → 2018-05-17 · 3 obs
○ 2026-03-27 03:05:40
○ 2026-03-29 12:12:32
○A50.63.202.562018-05-17 → 2018-05-17 · 3 obs
○ 2026-03-27 03:05:40
○ 2026-03-29 12:12:32
○A50.63.202.582018-05-17 → 2018-05-17 · 3 obs
○ 2026-03-27 03:05:40
○ 2026-03-29 12:12:32
○A50.63.202.602018-05-17 → 2018-05-17 · 3 obs
○ 2026-03-27 03:05:40
○ 2026-03-29 12:12:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certusohs.com | ns47.domaincontrol.com, ns48.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.71.24
NS records: ns47.domaincontrol.com, ns48.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certusohs.com (unsigned zone)
⏱️ Timing
Total: 100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.193 |
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 1 | certusohs-com.mail.protection.outlook.co |
| TXT | 4 | , ca3-36217c2c25b64406b3ddabe9fe9f847c... |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)
Analysis
IP Addresses
certusohs.com points to a single IP number: 160.153.0.193.
Other host names, for instance westchesterlowvision.com, janra.com, infowarelimited.com, www.arcticslope.org and ttdreamin.com share IP numbers with certusohs.com.
Name Servers
Delegation for certusohs.com rests with two name servers, ns47.domaincontrol.com and ns48.domaincontrol.com.
certusohs.com shares the same name server setup as other domains, including nationalspeedinc.com, supreme-india.com, suanfangdai.com, barker.email and superiorgroup.org.
Host names with two IP numbers: ns47.domaincontrol.com points to 2603:5:2172::18 and 97.74.103.24; ns48.domaincontrol.com points to 2603:5:2272::18 and 173.201.71.24.
Mail Servers
certusohs.com is handled by a single mail server, certusohs-com.mail.protection.outlook.com.
certusohs-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c902::14, 2a01:111:f403:c922::, 2a01:111:f403:c946::3, 2a01:111:f403:f907::1, 52.101.10.18, 52.101.40.24, 52.101.41.6 and 52.101.50.1.