rdolson.com - dns.ninja
rdolson.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=1786684599 | ||||||
Subdomains
cdn.rdolson.com |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
○NSns1.rdolson.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-08 00:25:04
○ 2026-08-14 05:29:54
○NSns2.rdolson.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-08 00:25:04
○ 2026-08-14 05:29:54
●NSns67.worldnic.com2015-08-08 → 2026-08-14 · 3 obs
● 2015-08-08 00:25:04
● 2026-08-14 05:29:54
●NSns68.worldnic.com2015-08-08 → 2026-08-14 · 3 obs
● 2015-08-08 00:25:04
● 2026-08-14 05:29:54
○MXmail.rdolson.com2007-08-15 → 2015-12-13 · 4 obs
● 2015-12-13 12:39:54
○ 2015-12-28 01:19:58
○ 2026-08-14 05:29:54
○MXrdolson-com.mail.protection.outlook.com2015-12-28 → 2018-01-15 · 5 obs
● 2015-12-28 01:19:58
● 2018-01-15 09:01:26
○ 2026-02-15 04:27:12
○ 2026-08-14 05:29:54
●MXus-smtp-inbound-1.mimecast.com2026-02-15 → 2026-08-14 · 3 obs
● 2026-02-15 04:27:12
● 2026-08-14 05:29:54
●MXus-smtp-inbound-2.mimecast.com2026-02-15 → 2026-08-14 · 3 obs
● 2026-02-15 04:27:12
● 2026-08-14 05:29:54
○A104.236.143.282015-08-08 → 2016-01-22 · 5 obs
● 2015-08-08 00:25:04
● 2016-01-22 01:23:44
○ 2016-05-24 17:43:42
○ 2026-08-14 05:29:54
●A141.193.213.102026-02-15 → 2026-08-14 · 6 obs
● 2026-02-15 04:27:12
● 2026-05-09 07:17:08
○ 2026-05-10 03:54:28
● 2026-05-10 23:24:34
● 2026-08-14 05:29:54
●A141.193.213.112026-02-15 → 2026-08-14 · 6 obs
● 2026-02-15 04:27:12
● 2026-05-09 07:17:08
○ 2026-05-10 03:54:28
● 2026-05-10 23:24:34
● 2026-08-14 05:29:54
○A23.110.53.1312016-05-24 → 2018-01-15 · 5 obs
● 2016-05-24 17:43:42
● 2018-01-15 09:01:26
○ 2026-02-15 04:27:12
○ 2026-08-14 05:29:54
○A63.240.253.1162007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-08 00:25:04
○ 2026-08-14 05:29:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| rdolson.com | ns67.worldnic.com, ns68.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.127
NS records: ns67.worldnic.com, ns68.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdolson.com (unsigned zone)
⏱️ Timing
Total: 240ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.10, 141.193.213.11 |
| NS | 2 | ns67.worldnic.com, ns68.worldnic.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 4 | e2ma-verification=odb3, LrYfxbyW5Zx46JWmSetlSsziPzxxYlvqZADskMhB... |
| SOA | 1 | NS67.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns67.worldnic.com, ns68.worldnic.com)
Analysis
Hierarchy
rdolson.com is a parent domain of cdn.rdolson.com.
IP Addresses
rdolson.com resolves to the IP addresses 141.193.213.10 and 141.193.213.11
isaacwiles.com, litasenior.com, taitovalmennus.fi plus two other host names have IP numbers in common with rdolson.com.
Name Servers
rdolson.com uses two name servers for its delegation: ns67.worldnic.com and ns68.worldnic.com.
The name server configuration of rdolson.com is shared with other domains, for instance c-cdevco.biz, thinktopia.com, shepherdsclinic.org and two others.
ns67.worldnic.com and ns68.worldnic.com each resolve to one IP number: ns67.worldnic.com points to 162.159.26.185 and ns68.worldnic.com points to 162.159.27.127.
Mail Servers
rdolson.com uses two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
The mail server setup of rdolson.com matches that of other domains such as patientcareonline.com, h-r-d.com, brevardworkforce.com and two others.
At least some of the mail servers used by rdolson.com are shared with other domains: conversehospital.com, truckline.com, biibtest.com and two others among them.
Hosts with 6 IP addresses each:
Hostname us-smtp-inbound-1.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Hostname us-smtp-inbound-2.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.242 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.242 IP addresses each.