`engineeringison.com`

DNSSEC	⚠️ Not signed
A	81.92.91.56^{🇫🇷 NAMESHIELD81.92.90.0/23 DC2-1}
A	185.65.58.55^{🇫🇷 NAMESHIELD185.65.58.0/23}
NS	`obs.ns1.fr` ⭐
		A	2a01:c8:200:111::46^{🇫🇷 NAMESHIELD2a01:c8:200::/40 DC1-1}
			PTR	`obs.ns1.fr`
		A	2a01:c8:300:111::46^{🇫🇷 NAMESHIELD2a01:c8:300::/40 DC2-1}
			PTR	`obs.ns1.fr`
		A	81.92.91.46^{🇫🇷 NAMESHIELD81.92.90.0/23 DC2-1}
			PTR	`obs.ns1.fr`
		A	185.65.58.46^{🇫🇷 NAMESHIELD185.65.58.0/23}
			PTR	`obs.ns1.fr`
NS	`ns2.observatoiredesmarques.fr`
		A	2a00:1630:210:3::39^{🇳🇱 i3Dnet2a00:1630::/32 i3D.net B.V. Rotterdam Netherlands}
			PTR	`ns2.observatoiredesmarques.fr`
		A	2a02:6ea0:c776::43^{🇩🇪 CDN772a02:6ea0:c700::/40 _IPv6_FRA-1}
			PTR	`ns2.observatoiredesmarques.fr`
		A	2a02:6ea0:cf2b::1^{🇩🇪 CDN772a02:6ea0:cf00::/40 _IPv6_FRB_1}
			PTR	`ns2.observatoiredesmarques.fr`
		A	89.222.108.240^{🇬🇧 CDN7789.222.108.0/24 Frankfurt}
			PTR	`ns2.observatoiredesmarques.fr`
		A	169.150.255.43^{🇩🇪 CDN77169.150.255.0/24 Frankfurt}
			PTR	`ns2.observatoiredesmarques.fr`
		A	188.122.87.39^{i3Dnet188.122.64.0/19}
			PTR	`ns2.observatoiredesmarques.fr`
NS	`ns3.nameshield.net`
		A	2001:19f0:5:353:5400:ff:fe37:618f^{🇺🇸 AS-VULTR2001:19f0::/38 Vultr Assigned Prefix}
			PTR	`ns3.nameshield.net`
		A	2a02:6ea0:c140::1^{🇺🇸 CDN772a02:6ea0:c100::/40 _IPv6_ATL-1}
			PTR	`unn-atl.cdn77.com`
		A	2a02:6ea0:e216::1^{🇺🇸 CDN772a02:6ea0:e200::/40 -ASH}
			PTR	`ns3.nameshield.net`
		A	37.19.207.80^{🇺🇸 CDN7737.19.206.0/23 -ASH}
			PTR	`ns3.nameshield.net`
		A	45.63.17.113^{🇺🇸 AS-VULTR45.63.16.0/21 Vultr Assigned Prefix}
			PTR	`ns3.nameshield.net`
		A	195.181.171.194^{🇺🇸 CDN77195.181.171.0/24 -ATL}
			PTR	`ns3.nameshield.net`
SOA	`obs.ns1.fr`technical@nameshield.net 2026-05-21 #1

`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=1784261807

Same first word

engineeringison.com

DNS History

10 records (5 active, 5 former)

○NSns11.domaincontrol.com2016-12-20 → 2018-07-24 · 4 obs

● 2016-12-20 12:03:42
● 2018-07-24 16:06:48
○ 2026-06-23 12:25:06
○ 2026-07-17 04:33:02

○NSns12.domaincontrol.com2016-12-20 → 2018-07-24 · 4 obs

● 2016-12-20 12:03:42
● 2018-07-24 16:06:48
○ 2026-06-23 12:25:06
○ 2026-07-17 04:33:02

●NSns2.observatoiredesmarques.fr2026-06-23 → 2026-07-17 · 3 obs

○ 2018-07-24 16:06:48
● 2026-06-23 12:25:06
● 2026-07-17 04:33:02

●NSns3.nameshield.net2026-06-23 → 2026-07-17 · 3 obs

○ 2018-07-24 16:06:48
● 2026-06-23 12:25:06
● 2026-07-17 04:33:02

●NSobs.ns1.fr2026-06-23 → 2026-07-17 · 3 obs

○ 2018-07-24 16:06:48
● 2026-06-23 12:25:06
● 2026-07-17 04:33:02

○MXmailstore1.secureserver.net2016-12-20 → 2018-07-24 · 4 obs

● 2016-12-20 12:03:42
● 2018-07-24 16:06:48
○ 2026-06-23 12:25:06
○ 2026-07-17 04:33:02

○MXsmtp.secureserver.net2016-12-20 → 2018-07-24 · 4 obs

● 2016-12-20 12:03:42
● 2018-07-24 16:06:48
○ 2026-06-23 12:25:06
○ 2026-07-17 04:33:02

●A185.65.58.552026-06-23 → 2026-07-17 · 3 obs

○ 2018-07-24 16:06:48
● 2026-06-23 12:25:06
● 2026-07-17 04:33:02

○A52.6.187.2322016-12-20 → 2018-07-24 · 4 obs

● 2016-12-20 12:03:42
● 2018-07-24 16:06:48
○ 2026-06-23 12:25:06
○ 2026-07-17 04:33:02

●A81.92.91.562026-06-23 → 2026-07-17 · 3 obs

○ 2018-07-24 16:06:48
● 2026-06-23 12:25:06
● 2026-07-17 04:33:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
engineeringison.com	ns2.observatoiredesmarques.fr, ns3.nameshield.net, obs.ns1.fr	-

✅ Authoritative Response

Server:89.222.108.240

NS records: ns2.observatoiredesmarques.fr, ns3.nameshield.net, obs.ns1.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringison.com (unsigned zone)

⏱️ Timing

Total: 727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`81.92.91.56, 185.65.58.55`
NS	3	`obs.ns1.fr, ns3.nameshield.net...`
SOA	1	`obs.ns1.fr technical.nameshield.net`

Analysis

IP Addresses

engineeringison.com has two IP addresses: 81.92.91.56 and 185.65.58.55

Additional host names — cebrace.com.br, keringventure.cn, educpros.com and two others — share IP numbers with engineeringison.com.

Name Servers

engineeringison.com carries NS records delegating to obs.ns1.fr, ns2.observatoiredesmarques.fr and ns3.nameshield.net.

At least some of engineeringison.com's name servers are shared with other domains, for example nyxcosmetics.is, enedis.mobi, kereistech.fr and two more.

Host names with 6 IP numbers:

ns2.observatoiredesmarques.fr resolves to 89.222.108.240, 169.150.255.43 and 188.122.87.39 among others, with 3 other IP addresses in total.

ns3.nameshield.net resolves to 37.19.207.80, 45.63.17.113 and 195.181.171.194 among others, with 3 other IP addresses in total.

Host names resolving to four IP addresses:

obs.ns1.fr directs to 81.92.91.46, 185.65.58.46, 2a01:c8:200:111::46 and 2a01:c8:300:111::46.

engineeringison.com - robtex.com