grid-optimizer.com - dns.ninja
grid-optimizer.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=1784004912 | ||||||
Same first word
grid-optimizer.com |
DNS History
9 records (8 active, 1 former)
●NSa.ns.joker.com2019-04-10 → 2026-07-14 · 2 obs
● 2026-07-14 04:56:18
●NSb.ns.joker.com2019-04-10 → 2026-07-14 · 2 obs
● 2026-07-14 04:56:18
●NSc.ns.joker.com2019-04-10 → 2026-07-14 · 2 obs
● 2026-07-14 04:56:18
●NSx.ns.joker.com2026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 06:30:46
● 2026-07-14 04:56:18
●NSy.ns.joker.com2026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 06:30:46
● 2026-07-14 04:56:18
●NSz.ns.joker.com2026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 06:30:46
● 2026-07-14 04:56:18
●A129.233.140.162026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 06:30:46
● 2026-07-14 04:56:18
○A153.97.4.1562019-04-10 → 2019-04-10 · 3 obs
○ 2026-03-25 06:30:46
○ 2026-07-14 04:56:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grid-optimizer.com | a.ns.joker.com, b.ns.joker.com, c.ns.joker.com | 5 records |
✅ Authoritative Response
Server:159.25.97.69
NS records: a.ns.joker.com, b.ns.joker.com, c.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grid-optimizer.com (unsigned zone)
⏱️ Timing
Total: 659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.233.140.16 |
| NS | 3 | z.ns.joker.com, x.ns.joker.com... |
| MX | 1 | mail.joker.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (a.ns.joker.com, a.ns.joker.com, b.ns.joker.com...)
Analysis
IP Addresses
grid-optimizer.com directs to one IP number, which is 129.233.140.16.
Among the host names that share IP numbers with grid-optimizer.com are epbd.de, plusenergieschule.de, wufi.biz and two others.
Name Servers
grid-optimizer.com carries NS records listing 6 name servers — a.ns.joker.com, b.ns.joker.com, c.ns.joker.com and 3 others.
grid-optimizer.com has at least partial name server overlap with other domains, such as symmonsays.com, wavefire.net, ardea.co.uk and two others.
These name servers tend to appear together with the name servers y.ns.joker.com, z.ns.joker.com and x.ns.joker.com.
Hosts with two IP numbers each:
The A records for a.ns.joker.com return 23.88.49.189 and 2a01:4f8:c0c:165b::1.
The A records for c.ns.joker.com return 192.95.37.184 and 2607:5300:203:7e6d::2222.
The A records for y.ns.joker.com return 23.88.49.189 and 2a01:4f8:c0c:165b::1.
The A records for z.ns.joker.com return 192.95.37.184 and 2607:5300:203:7e6d::2222.
Hosts that resolve to one IP address:
b.ns.joker.com resolves to the IP address 159.25.97.69.
x.ns.joker.com resolves to the IP address 194.245.103.13.
a.ns.joker.com and y.ns.joker.com each have 2a01:4f8:c0c:165b::1 IP addresses.
a.ns.joker.com and y.ns.joker.com each have 23.88.49.189 IP addresses.
c.ns.joker.com and z.ns.joker.com each have 2607:5300:203:7e6d::2222 IP addresses.
c.ns.joker.com and z.ns.joker.com each have 192.95.37.184 IP addresses.
Mail Servers
grid-optimizer.com routes its mail through a single mail server, mail.joker.com.
grid-optimizer.com has the same mail server arrangement as a number of other domains, for example yakui.net, jennys.info, bble.co and two more.
mail.joker.com has two IP addresses: 194.245.148.6 and 194.245.148.9.