`rubikengineering.com`

DNSSEC	⚠️ Not signed
A	75.98.175.95^{🇺🇸 A2HOSTING}
		PTR	`mi3-ss103.a2hosting.com`
NS	`ns1.a2hosting.com` ⭐ ⚠️ Not in parent delegation
		A	13.248.158.180^{🇺🇸 Amazon}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.a2hosting.com` ⚠️ Not in parent delegation
		A	75.2.118.134^{🇺🇸 Amazon}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.a2hosting.com`
		A	76.223.26.245^{🇺🇸 Amazon}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.a2hosting.com`
		A	99.83.147.209^{🇺🇸 Amazon}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`rubikengineering.com` ⭐
		A	75.98.175.95^{🇺🇸 A2HOSTING}
			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.com`root@mi3-ss103.a2hosting.com 2022-06-02 #21

`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.net`nstld@verisign-grs.com serial=1771291435

MX for

rubikengineering.com

Same first word

rubikengineering.com

DNS History

13 records (6 active, 7 former)

●NSns1.a2hosting.com2026-02-21 → 2026-02-21 · 3 obs

○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-02-21 23:39:56

●NSns2.a2hosting.com2026-02-21 → 2026-02-21 · 3 obs

○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-02-21 23:39:56

●NSns3.a2hosting.com2015-08-03 → 2026-02-21 · 6 obs

● 2015-08-03 15:01:02
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-02-21 23:39:56

●NSns4.a2hosting.com2015-08-03 → 2026-02-21 · 6 obs

● 2015-08-03 15:01:02
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-02-21 23:39:56

○NSns77.domaincontrol.com2017-01-08 → 2018-01-05 · 5 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
○ 2026-02-21 23:39:56

○NSns78.domaincontrol.com2017-01-08 → 2018-01-05 · 5 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
○ 2026-02-21 23:39:56

○NSsf9p1s48.a2hosting.com2015-08-03 → 2016-03-29 · 4 obs

● 2015-08-03 15:01:02
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2026-02-21 23:39:56

○MXmailstore1.secureserver.net2017-01-08 → 2018-01-05 · 5 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
○ 2026-02-21 23:39:56

●MXrubikengineering.com2015-08-03 → 2026-02-21 · 6 obs

● 2015-08-03 15:01:02
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-02-21 23:39:56

○MXsmtp.secureserver.net2017-01-08 → 2018-01-05 · 5 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
○ 2026-02-21 23:39:56

○A184.168.221.462017-01-08 → 2018-01-05 · 5 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
○ 2026-02-21 23:39:56

○A216.119.128.2042015-08-03 → 2016-03-29 · 4 obs

● 2015-08-03 15:01:02
● 2016-03-29 15:52:04
○ 2017-01-08 04:23:00
○ 2026-02-21 23:39:56

●A75.98.175.952026-02-21 → 2026-02-21 · 3 obs

○ 2018-01-05 23:41:42
● 2026-02-21 23:39:54
● 2026-02-21 23:39:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubikengineering.com	ns3.a2hosting.com, ns4.a2hosting.com	2 records

✅ Authoritative Response

Server: 76.223.26.245

NS records: ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubikengineering.com (unsigned zone)

⏱️ Timing

Total: 320ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.98.175.95`
NS	4	`ns4.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)

AI analysis

rubikengineering.com serves as the mail server for rubikengineering.com.

rubikengineering.com resolves to a single IP address: 75.98.175.95.

Other host names including llimah.email, mail.sunstroke.org, spacemed.com, blesso.net and mail.wall2wallinterior.com share IP numbers with rubikengineering.com.

rubikengineering.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

rubikengineering.com at least partially shares name servers with other domains, including sunrise-gardening.com, kalpurjacompany.com, onlinebusinessturnaround.com, gunflintcabins.com and webspun.net.

these name servers are commonly used with ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.

Hostnames with a single IP:

ns1.a2hosting.com points to 13.248.158.180

ns2.a2hosting.com points to 75.2.118.134

ns3.a2hosting.com points to 76.223.26.245

ns4.a2hosting.com points to 99.83.147.209

A single mail server handles rubikengineering.com.

rubikengineering.com points to a single IP: 75.98.175.95.

rubikengineering.com - robtex.com