rubikengineering.com - dns.ninja
rubikengineering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.98.175.95🇺🇸 A2HOSTING75.98.160.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss103.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com ⚠️ Not in parent delegation | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | rubikengineering.com ⭐ | ||||||
| A | 75.98.175.95🇺🇸 A2HOSTING75.98.160.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss103.a2hosting.com | ||||||
| TXT | v=spf1 ip4:75.98.175.95 include:spf.a2hosting.com +ip4:75.98.175.95 +a +inclu... | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss103.a2hosting.com 2026-04-29 #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=1782752231 | ||||||
MX for
rubikengineering.com |
Same first word
rubikengineering.com |
DNS History
13 records (6 active, 7 former)
●NSns1.a2hosting.com2026-02-21 → 2026-06-29 · 3 obs
● 2026-02-21 23:39:54
● 2026-06-29 17:20:40
●NSns2.a2hosting.com2026-02-21 → 2026-06-29 · 3 obs
● 2026-02-21 23:39:54
● 2026-06-29 17:20:40
●NSns3.a2hosting.com2015-08-03 → 2026-06-29 · 6 obs
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-06-29 17:20:40
●NSns4.a2hosting.com2015-08-03 → 2026-06-29 · 6 obs
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-06-29 17:20:40
○NSns77.domaincontrol.com2017-01-08 → 2018-01-05 · 5 obs
● 2017-01-08 04:23:00
● 2018-01-05 23:41:42
○ 2026-02-21 23:39:54
○ 2026-06-29 17:20:40
○NSns78.domaincontrol.com2017-01-08 → 2018-01-05 · 5 obs
● 2017-01-08 04:23:00
● 2018-01-05 23:41:42
○ 2026-02-21 23:39:54
○ 2026-06-29 17:20:40
○NSsf9p1s48.a2hosting.com2015-08-03 → 2016-03-29 · 4 obs
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2026-06-29 17:20:40
○MXmailstore1.secureserver.net2017-01-08 → 2018-01-05 · 5 obs
● 2017-01-08 04:23:00
● 2018-01-05 23:41:42
○ 2026-02-21 23:39:54
○ 2026-06-29 17:20:40
●MXrubikengineering.com2015-08-03 → 2026-06-29 · 6 obs
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-06-29 17:20:40
○MXsmtp.secureserver.net2017-01-08 → 2018-01-05 · 5 obs
● 2017-01-08 04:23:00
● 2018-01-05 23:41:42
○ 2026-02-21 23:39:54
○ 2026-06-29 17:20:40
○A184.168.221.462017-01-08 → 2018-01-05 · 5 obs
● 2017-01-08 04:23:00
● 2018-01-05 23:41:42
○ 2026-02-21 23:39:54
○ 2026-06-29 17:20:40
○A216.119.128.2042015-08-03 → 2016-03-29 · 4 obs
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2026-06-29 17:20:40
●A75.98.175.952026-02-21 → 2026-06-29 · 3 obs
● 2026-02-21 23:39:54
● 2026-06-29 17:20:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| rubikengineering.com | ns3.a2hosting.com, ns4.a2hosting.com | 2 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubikengineering.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.98.175.95 |
| NS | 4 | ns1.a2hosting.com, ns2.a2hosting.com... |
| MX | 1 | rubikengineering.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:75.98.175.95 include:spf.a2ho |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss103.a2hosti |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.a2hosting.com, ns4.a2hosting.com)
Analysis
Mail Server Role
rubikengineering.com handles its own mail, functioning as its own mail server.
IP Addresses
rubikengineering.com resolves to just one IP address, 75.98.175.95.
Two other host names, along with maydecembersecrets.com, llimah.email and mail.sunstroke.org, also share IP numbers with rubikengineering.com.
Name Servers
The NS records for rubikengineering.com point to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
There is at least partial name server overlap between rubikengineering.com and other domains — daunknownadmin.com, 1win-kz.com, sunrise-gardening.com and two more among them.
The name servers ns1.supercp.com, ns2.supercp.com and ns3.supercp.com are often found in combination with these name servers.
The hosts ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com all resolve to exactly one IP address each: 13.248.158.180, 75.2.118.134, 76.223.26.245 and 99.83.147.209 respectively.
Mail Servers
rubikengineering.com is served by just one mail server: rubikengineering.com.
There is one IP number for rubikengineering.com: 75.98.175.95.