equationcs.com - dns.ninja
equationcs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.210.234.54🇪🇸 IIHOS001185.210.234.0/24 HOSTINGER LT | ||||||
| NS | ns1.r4l.com ⭐ | ||||||
| A | 2607:5300:60:34bf::1🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| A | 142.4.204.181🇨🇦 OVH142.4.192.0/19 Hosting route | ||||||
| PTR | mxgw.r4l.com | ||||||
| NS | ns2.r4l.com | ||||||
| A | 2600:3c03::f03c:91ff:fe93:e369🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| PTR | ns2.r4l.com | ||||||
| A | 66.228.40.6🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies | ||||||
| PTR | ns2.r4l.com | ||||||
| MX | mail.equationcs.com ⭐ | ||||||
| A | 51.79.45.180🇺🇸 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | gw1.ahs5.r4l.com | ||||||
| TXT | v=spf1 redirect=ahs5.r4l.com | ||||||
| TXT | MS=89ED01C9FEF5DA64EB356D7184800D3F71BA428C | ||||||
| SOA | ns1.r4l.comsupport@register4less.com serial=1757586526 | ||||||
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=1784984027 | ||||||
Subdomains
Same first word
equationcs.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns0.securepod.com2015-06-21 → 2020-02-09 · 4 obs
● 2020-02-09 16:16:48
○ 2026-04-08 01:53:50
○ 2026-07-25 13:15:28
●NSns1.r4l.com2026-04-08 → 2026-07-25 · 3 obs
● 2026-04-08 01:53:50
● 2026-07-25 13:15:28
○NSns1.securepod.com2015-06-21 → 2020-02-09 · 4 obs
● 2020-02-09 16:16:48
○ 2026-04-08 01:53:50
○ 2026-07-25 13:15:28
●NSns2.r4l.com2026-04-08 → 2026-07-25 · 3 obs
● 2026-04-08 01:53:50
● 2026-07-25 13:15:28
●MXmail.equationcs.com2015-06-21 → 2026-07-25 · 5 obs
○ 2015-11-08 05:22:40
○ 2020-02-09 16:16:48
● 2026-04-08 01:53:50
● 2026-07-25 13:15:28
○MXmx.equationcs.com2017-01-14 → 2020-02-09 · 5 obs
● 2017-01-14 00:20:58
● 2020-02-09 16:16:48
○ 2026-04-08 01:53:50
○ 2026-07-25 13:15:28
○MXmx9.equationcs.com2015-11-08 → 2016-05-06 · 5 obs
● 2015-11-08 05:22:40
● 2016-05-06 00:53:14
○ 2017-01-14 00:20:58
○ 2026-07-25 13:15:28
●A185.210.234.542026-04-08 → 2026-07-25 · 3 obs
● 2026-04-08 01:53:50
● 2026-07-25 13:15:28
○A65.254.250.1102015-06-21 → 2020-02-09 · 4 obs
● 2020-02-09 16:16:48
○ 2026-04-08 01:53:50
○ 2026-07-25 13:15:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| equationcs.com | ns1.r4l.com, ns2.r4l.com | 4 records |
✅ Authoritative Response
Server:142.4.204.181
NS records: ns1.r4l.com, ns2.r4l.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for equationcs.com (unsigned zone)
⏱️ Timing
Total: 260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.210.234.54 |
| NS | 2 | ns1.r4l.com, ns2.r4l.com |
| MX | 1 | mail.equationcs.com (pri: 10) |
| TXT | 2 | v=spf1 redirect=ahs5.r4l.com, MS=89ED01C9FEF5DA64EB356D7184800D3F71BA4 |
| SOA | 1 | ns1.r4l.com support.register4less.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.r4l.com, ns1.r4l.com, ns2.r4l.com...)
Analysis
Hierarchy
The domain equationcs.com is parent to mx.equationcs.com, mail.equationcs.com and mx9.equationcs.com.
IP Addresses
equationcs.com points to a single IP number: 185.210.234.54.
Other host names, among them ad-tag.eu and _dc-mx.8829fa2439c2.breastfeeding-cyprus.org, have IP numbers in common with equationcs.com.
Name Servers
equationcs.com is served by two delegated name servers, ns1.r4l.com and ns2.r4l.com.
equationcs.com shares its name server setup with other domains, including illinoisgastroenterology.com, ignitionmatrix.net, *.vces.com and two others.
Each of the two host names carries two IP addresses: ns1.r4l.com points to 142.4.204.181 and 2607:5300:60:34bf::1, and ns2.r4l.com points to 66.228.40.6 and 2600:3c03::f03c:91ff:fe93:e369.
Mail Servers
equationcs.com has one mail server: mail.equationcs.com.
There is one IP number for mail.equationcs.com: 51.79.45.180.