extremecu.com - robtex.com
extremecu.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=1774647827 | ||||||
Subdomains
mx.extremecu.com |
Same first word
extremecu.com |
DNS History
7 records (5 active, 2 former)
●NSns1.fatcow.com2007-11-12 → 2026-03-27 · 2 obs
● 2026-03-27 22:01:30
●NSns2.fatcow.com2007-11-12 → 2026-03-27 · 2 obs
● 2026-03-27 22:01:30
●NSns3.fatcow.com2007-11-12 → 2026-03-27 · 5 obs
○ 2015-07-19 04:13:24
○ 2018-07-30 08:32:46
● 2026-03-27 13:51:52
● 2026-03-27 22:01:30
●MXmx.extremecu.com2007-11-12 → 2026-03-27 · 2 obs
● 2026-03-27 22:01:30
●A65.254.227.2242017-01-10 → 2026-03-27 · 3 obs
● 2017-01-10 15:02:34
● 2026-03-27 22:01:30
○A65.254.248.2042015-07-19 → 2016-05-03 · 5 obs
● 2015-07-19 04:13:24
● 2016-05-03 12:34:50
○ 2017-01-10 15:02:34
○ 2026-03-27 22:01:30
○A65.254.254.342007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-19 04:13:24
○ 2026-03-27 22:01:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| extremecu.com | ns1.fatcow.com, ns2.fatcow.com, ns3.fatcow.com | 3 records |
✅ Authoritative Response
Server:65.254.254.101
NS records: ns1.fatcow.com, ns2.fatcow.com, ns3.fatcow.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extremecu.com (unsigned zone)
⏱️ Timing
Total: 142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.254.227.224 |
| NS | 2 | ns1.fatcow.com, ns2.fatcow.com |
| MX | 1 | mx.extremecu.com (pri: 30) |
| TXT | 1 | v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0 |
| SOA | 1 | ns1.fatcow.com dnsadmin.fatcow.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.fatcow.com, ns2.fatcow.com, ns3.fatcow.com)
Analysis
Hierarchy
The parent of mx.extremecu.com is extremecu.com.
IP Addresses
extremecu.com points to a single IP: 65.254.227.224.
Other host names, for instance acuim.org, dwbpa.com, comiza.com, globalwarmingsucks.org and hoteln.info share IP numbers with extremecu.com.
Name Servers
extremecu.com is delegated to three name servers: ns1.fatcow.com, ns2.fatcow.com and ns3.fatcow.com.
extremecu.com partially shares name servers with other domains; examples include mumfordfarm.com, blinkometer.com, ntyc.org, soundharbor.org and gorillacreations.com.
These name servers are commonly used with the name servers ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.ipage.com, ns2.ipage.com and ns4.fatcow.com.
Host names with one IP number:
Host ns1.fatcow.com points to 65.254.254.100.
Host ns2.fatcow.com points to 65.254.254.101.
Host ns3.fatcow.com points to 65.254.254.120.
Mail Servers
extremecu.com is handled by a single mail server, mx.extremecu.com.
Host name mx.extremecu.com points to six IP numbers: 65.254.254.50, 65.254.254.51, 65.254.254.52, 65.254.254.53, 65.254.254.54 and 65.254.254.55.