olson.com - dns.ninja
olson.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=1781471790 | ||||||
rank #314401 in the tld
WOT: SAFE (93/100)
Subdomains
www.olson.com |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSdns1.cloudns.net2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 09:31:20
● 2026-06-14 21:24:58
●NSdns2.cloudns.net2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 09:31:20
● 2026-06-14 21:24:58
●NSdns5.cloudns.net2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 09:31:20
● 2026-06-14 21:24:58
●NSdns6.cloudns.net2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 09:31:20
● 2026-06-14 21:24:58
○NSns0.olsondns.com2015-09-03 → 2017-07-28 · 4 obs
● 2017-07-28 23:11:12
○ 2026-03-26 09:31:20
○ 2026-06-14 21:24:58
○NSns1.olsondns.com2015-09-03 → 2017-07-28 · 4 obs
● 2017-07-28 23:11:12
○ 2026-03-26 09:31:20
○ 2026-06-14 21:24:58
○NSns2.olsondns.com2015-09-03 → 2017-07-28 · 4 obs
● 2017-07-28 23:11:12
○ 2026-03-26 09:31:20
○ 2026-06-14 21:24:58
○NSns3.olsondns.com2015-09-03 → 2017-07-28 · 4 obs
● 2017-07-28 23:11:12
○ 2026-03-26 09:31:20
○ 2026-06-14 21:24:58
○NSns4.olsondns.com2015-09-03 → 2017-07-28 · 4 obs
● 2017-07-28 23:11:12
○ 2026-03-26 09:31:20
○ 2026-06-14 21:24:58
○MXcluster4.us.messagelabs.com2015-09-03 → 2016-06-09 · 4 obs
● 2016-06-09 00:59:10
○ 2016-08-21 04:28:40
○ 2026-06-14 21:24:58
●MXgw4074.fortimail.com2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 09:31:20
● 2026-06-14 21:24:58
○MXolson-com.mail.protection.outlook.com2015-09-03 → 2017-07-28 · 4 obs
● 2017-07-28 23:11:12
○ 2026-03-26 09:31:20
○ 2026-06-14 21:24:58
●A52.160.192.2002026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 09:31:20
● 2026-06-14 21:24:58
○A66.45.11.472015-09-03 → 2017-07-28 · 4 obs
● 2017-07-28 23:11:12
○ 2026-03-26 09:31:20
○ 2026-06-14 21:24:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| olson.com | dns2.cloudns.net, dns1.cloudns.net, dns5.cloudns.net, dns6.cloudns.net | - |
✅ Authoritative Response
Server:185.136.97.77
NS records: dns2.cloudns.net, dns1.cloudns.net, dns5.cloudns.net, dns6.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olson.com (unsigned zone)
⏱️ Timing
Total: 1596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.160.192.200 |
| NS | 4 | dns6.cloudns.net, dns2.cloudns.net... |
| MX | 1 | gw4074.fortimail.com (pri: 10) |
| TXT | 7 | nr6i0acUNS8yPolN/rUQ09qjOazC5oITbqIvGDb4, 1kknsqzbs47nf71q4xzqrgm2ylw93wg7... |
| SOA | 1 | dns1.cloudns.net support.cloudns.net |
Analysis
Hierarchy
www.olson.com is a subdomain of olson.com.
IP Addresses
olson.com resolves to just one IP address, 52.160.192.200.
Two other host names, along with icfi.co, www.icfi.in and creativesyscon.com, also share IP numbers with olson.com.
Name Servers
The NS records for olson.com point to four name servers: dns1.cloudns.net, dns2.cloudns.net, dns5.cloudns.net and dns6.cloudns.net.
The name servers of olson.com overlap at least partially with those of other domains — among them moonwalkinc.com, gkhat.ca, yksoccer.ca and two more.
These name servers commonly appear alongside the name servers ns1.perfectdns.com and pns1.cloudns.net.
Each of the four hosts dns1.cloudns.net, dns2.cloudns.net, dns5.cloudns.net and dns6.cloudns.net has two IP addresses. dns1.cloudns.net points to 185.136.96.77 and 2a06:fb00:1::1:77. dns2.cloudns.net points to 185.136.97.77 and 2a06:fb00:1::2:77. dns5.cloudns.net points to 185.136.98.77 and 2a06:fb00:1::3:77. dns6.cloudns.net points to 185.136.99.77 and 2a06:fb00:1::4:77.
Mail Servers
The sole mail server for olson.com is gw4074.fortimail.com.
Among the domains sharing a mail server setup with olson.com are ironworks.com, icfolson.com, icfsucks.com and two others.
The mail servers for olson.com overlap at least partially with those of other domains, including citytechinc.com and southtxsaves.com.
The mail servers citytechinc-com.mail.protection.outlook.com and southtxsaves-com.mail.protection.outlook.com are commonly paired with these mail servers.
gw4074.fortimail.com points to one IP number — 173.243.134.74.