rdma.com - dns.ninja
rdma.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=1782556655 | ||||||
Subdomains
www.rdma.com |
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
○NSns1.bluehost.com2019-06-21 → 2019-06-21 · 4 obs
● 2019-06-21 09:39:04
○ 2026-02-18 08:24:04
○ 2026-06-27 10:41:08
○NSns2.bluehost.com2019-06-21 → 2019-06-21 · 4 obs
● 2019-06-21 09:39:04
○ 2026-02-18 08:24:04
○ 2026-06-27 10:41:08
●NSns55.worldnic.com2015-07-24 → 2026-06-27 · 5 obs
● 2017-02-12 07:36:00
○ 2019-06-21 09:39:04
● 2026-02-18 08:24:04
● 2026-06-27 10:41:08
●NSns56.worldnic.com2015-07-24 → 2026-06-27 · 5 obs
● 2017-02-12 07:36:00
○ 2019-06-21 09:39:04
● 2026-02-18 08:24:04
● 2026-06-27 10:41:08
○MXasp.reflexion.net2017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 07:36:00
○ 2019-06-21 09:39:04
○ 2026-06-27 10:41:08
○MXmail.rdma.com2015-07-24 → 2015-12-03 · 4 obs
● 2015-12-03 00:31:42
○ 2016-03-15 22:36:58
○ 2026-06-27 10:41:08
○MXmx-100.reflexion.net2017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 07:36:00
○ 2019-06-21 09:39:04
○ 2026-06-27 10:41:08
○MXmx-110.reflexion.net2017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 07:36:00
○ 2019-06-21 09:39:04
○ 2026-06-27 10:41:08
○MXmx1.dnsmadeeasy.com2015-07-24 → 2016-06-01 · 4 obs
● 2016-06-01 01:28:46
○ 2017-02-12 07:36:00
○ 2026-06-27 10:41:08
○MXmx2.dnsmadeeasy.com2015-07-24 → 2016-06-01 · 4 obs
● 2016-06-01 01:28:46
○ 2017-02-12 07:36:00
○ 2026-06-27 10:41:08
○MXmx3.dnsmadeeasy.com2015-07-24 → 2016-06-01 · 4 obs
● 2016-06-01 01:28:46
○ 2017-02-12 07:36:00
○ 2026-06-27 10:41:08
●MXrdma-com.mail.protection.outlook.com2016-03-15 → 2026-06-27 · 6 obs
● 2016-03-15 22:36:58
● 2016-06-01 01:28:46
○ 2017-02-12 07:36:00
● 2019-06-21 09:39:04
● 2026-06-27 10:41:08
○A162.241.230.552019-06-21 → 2019-06-21 · 4 obs
● 2019-06-21 09:39:04
○ 2026-02-18 08:24:04
○ 2026-06-27 10:41:08
●A198.202.211.12026-02-18 → 2026-06-27 · 3 obs
● 2026-02-18 08:24:04
● 2026-06-27 10:41:08
○A74.126.22.2032015-12-03 → 2017-02-12 · 5 obs
● 2015-12-03 00:31:42
● 2017-02-12 07:36:00
○ 2019-06-21 09:39:04
○ 2026-06-27 10:41:08
○A74.126.22.2392015-07-24 → 2015-07-24 · 3 obs
○ 2015-12-03 00:31:42
○ 2026-06-27 10:41:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rdma.com | ns55.worldnic.com, ns56.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns55.worldnic.com, ns56.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdma.com (unsigned zone)
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 2 | ns56.worldnic.com, ns55.worldnic.com |
| MX | 1 | rdma-com.mail.protection.outlook.com (pr |
| TXT | 5 | _q6xjgg7blea4cc8zdc6mvgz8iox3ays, MS=ms57196990... |
| SOA | 1 | NS55.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns55.worldnic.com, ns56.worldnic.com)
Analysis
Hierarchy
The domain www.rdma.com falls under the parent rdma.com.
IP Addresses
rdma.com points to a single IP number: 198.202.211.1.
Additional host names — optaxe.com, lear.com, sleepwave.com and two others — share IP numbers with rdma.com.
Name Servers
Two name servers handle the delegation for rdma.com: ns55.worldnic.com and ns56.worldnic.com.
rdma.com shares its name server setup with other domains, including fbtwlaw.de, ultrast.com, dellario.org and two others.
Each of ns55.worldnic.com and ns56.worldnic.com has one IP address: ns55.worldnic.com uses 162.159.26.165 and ns56.worldnic.com uses 162.159.27.8.
Mail Servers
rdma.com has one mail server: rdma-com.mail.protection.outlook.com.
rdma-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.6, 52.101.41.0, 52.101.41.58 and 5 other.