efficientcomputation.com - robtex.com
efficientcomputation.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=1786417609 | ||||||
NS for
efficientcomputation.com |
Same first word
efficientcomputation.com |
DNS History
10 records (7 active, 3 former)
●NSefficientcomputation.com2015-05-30 → 2026-08-11 · 2 obs
● 2026-08-11 03:13:20
○NSns0.robsims.com2015-05-30 → 2016-03-29 · 4 obs
● 2016-03-29 15:05:12
○ 2016-08-09 04:27:12
○ 2026-08-11 03:13:20
●NSns1.freefriends.org2016-08-09 → 2026-08-11 · 3 obs
● 2016-08-09 04:27:12
● 2026-08-11 03:13:20
●NSns1.minazuki.org2015-05-30 → 2026-08-11 · 2 obs
● 2026-08-11 03:13:20
●NSns1.proulx.com2015-05-30 → 2026-08-11 · 2 obs
● 2026-08-11 03:13:20
●NSns2.minazuki.org2016-08-09 → 2026-08-11 · 3 obs
● 2016-08-09 04:27:12
● 2026-08-11 03:13:20
○NSns2.proulx.com2015-05-30 → 2016-03-29 · 4 obs
● 2016-03-29 15:05:12
○ 2016-08-09 04:27:12
○ 2026-08-11 03:13:20
●MXmail.proulx.com2015-05-30 → 2026-08-11 · 2 obs
● 2026-08-11 03:13:20
●A198.99.81.742026-03-11 → 2026-08-11 · 3 obs
● 2026-03-11 07:11:08
● 2026-08-11 03:13:20
○A96.88.95.612015-05-30 → 2017-03-29 · 4 obs
● 2017-03-29 16:23:54
○ 2026-03-11 07:11:08
○ 2026-08-11 03:13:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net... | - |
| efficientcomputation.com | ns1.freefriends.org, ns1.proulx.com, ns1.minazuki.org, ns2.minazuki.org | 2 records |
✅ Authoritative Response
Server:198.99.81.77
NS records: ns1.freefriends.org, ns1.proulx.com, ns1.minazuki.org, ns2.minazuki.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efficientcomputation.com (unsigned zone)
⏱️ Timing
Total: 748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.99.81.74 |
| NS | 4 | ns1.minazuki.org, ns1.proulx.com... |
| MX | 1 | mail.proulx.com (pri: 20) |
| SOA | 1 | efficientcomputation.com root.efficientc |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.proulx.com, ns1.proulx.com)
Analysis
Name Server Role
The NS records for efficientcomputation.com point back to efficientcomputation.com itself.
ns1.proulx.com, ns1.freefriends.org and ns1.minazuki.org are often grouped with efficientcomputation.com to function as name servers.
IP Addresses
efficientcomputation.com resolves to just one IP address, 198.99.81.74.
Two other host names, along with quartermach.com, nclug.org and justplaneflying.com, also share IP numbers with efficientcomputation.com.
Name Servers
efficientcomputation.com has five authoritative name servers, specifically efficientcomputation.com, ns1.proulx.com, ns1.freefriends.org and two others.
There is at least partial name server overlap between efficientcomputation.com and other domains — texlive.org, hareship.com, r9team.com and two more among them.
These name servers regularly appear alongside ns2.minazuki.org, ns2.freefriends.org, ns.freefriends.org and 3 other name servers in NS record sets.
Host names that have two IP addresses:
ns1.proulx.com maps to two IP addresses — 45.33.5.8 and 2600:3c00::f03c:91ff:fe18:62e4.
ns2.minazuki.org maps to two IP addresses — 104.200.24.137 and 2600:3c01::f03c:91ff:fe33:fce4.
Host names that point to one IP address:
efficientcomputation.com points to the IP address 198.99.81.74.
ns1.freefriends.org points to the IP address 198.99.81.75.
ns1.minazuki.org points to the IP address 198.99.81.77.
Mail Servers
The sole mail server for efficientcomputation.com is mail.proulx.com.
Among the domains sharing a mail server setup with efficientcomputation.com are dangerjim.com, gigglypig.com, br00ks.com and two others.
There is one IP number for mail.proulx.com: 198.99.81.74.