extremethinker.com - dns.ninja
extremethinker.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.174.62.220🇺🇸 GCI206.174.0.0/17 Communication Corp 2550 Denali Street Suite 1000 Anchorage AK 99503 United States | ||||||
| PTR | 220-62-174-206.static.gci.net | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b0::8🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| A | 97.74.107.8🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| NS | ns16.domaincontrol.com | ||||||
| A | 2603:5:22b0::8🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| A | 173.201.75.8🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| MX | smtp.extremethinker.com ⭐ | ||||||
| TXT | v=spf1 mx:smtp.extremethinker.com ~all | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2016-05-03 #0 | ||||||
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=1782082820 | ||||||
Subdomains
smtp.extremethinker.com |
Same first word
extremethinker.com |
DNS History
4 records (4 active, 0 former)
●NSns15.domaincontrol.com2015-05-28 → 2026-06-21 · 2 obs
● 2026-06-21 23:09:30
●NSns16.domaincontrol.com2015-05-28 → 2026-06-21 · 2 obs
● 2026-06-21 23:09:30
●MXsmtp.extremethinker.com2015-05-28 → 2026-06-21 · 2 obs
● 2026-06-21 23:09:30
●A206.174.62.2202015-05-28 → 2026-06-21 · 2 obs
● 2026-06-21 23:09:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| extremethinker.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extremethinker.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.174.62.220 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | smtp.extremethinker.com (pri: 0) |
| TXT | 1 | v=spf1 mx:smtp.extremethinker.com ~all |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
Hierarchy
extremethinker.com serves as the parent of smtp.extremethinker.com.
IP Addresses
extremethinker.com has exactly one IP address — 206.174.62.220.
There are other host names — 220-62-174-206.static.gci.net among them — that share IP numbers with extremethinker.com.
Name Servers
DNS delegation for extremethinker.com points to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.
The name server configuration of extremethinker.com is shared with other domains, for instance animalrehabinstitute.com, fkbet.com, lotties-lott.com and two others.
ns15.domaincontrol.com directs to 97.74.107.8 and 2603:5:21b0::8. ns16.domaincontrol.com directs to 173.201.75.8 and 2603:5:22b0::8. Each host name carries two IP addresses.
Mail Servers
extremethinker.com uses one mail server — smtp.extremethinker.com.