`quantweekusa.com`

DNSSEC	⚠️ Not signed
A	81.92.80.55^{🇫🇷 NAMESHIELD81.92.80.0/20 Nameshield-AS20756}
		PTR	`saspresence.perf1.com`
A	81.92.80.56^{🇫🇷 NAMESHIELD81.92.80.0/20 Nameshield-AS20756}
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`
TXT	`v=spf1 -all`
SOA	`obs.ns1.fr`technical@nameshield.net 2025-06-25 #10

`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

Same first word

quantweekusa.com

DNS History

16 records (5 active, 11 former)

○NSns1.incbase.net2015-05-17 → 2016-05-08 · 4 obs

● 2015-05-17 23:39:02
● 2016-05-08 23:08:56
○ 2017-04-05 10:52:32
○ 2026-03-22 07:00:26

○NSns1.netnames.net2017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-08 23:08:56
● 2017-04-05 10:52:32
○ 2026-03-16 05:05:52
○ 2026-03-22 07:00:26

○NSns2.incbase.net2015-05-17 → 2016-05-08 · 4 obs

● 2015-05-17 23:39:02
● 2016-05-08 23:08:56
○ 2017-04-05 10:52:32
○ 2026-03-22 07:00:26

○NSns2.netnames.net2017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-08 23:08:56
● 2017-04-05 10:52:32
○ 2026-03-16 05:05:52
○ 2026-03-22 07:00:26

●NSns2.observatoiredesmarques.fr2026-03-16 → 2026-03-22 · 3 obs

○ 2017-04-05 10:52:32
● 2026-03-16 05:05:52
● 2026-03-22 07:00:26

○NSns3.incbase.net2015-05-17 → 2016-05-08 · 4 obs

● 2015-05-17 23:39:02
● 2016-05-08 23:08:56
○ 2017-04-05 10:52:32
○ 2026-03-22 07:00:26

●NSns3.nameshield.net2026-03-16 → 2026-03-22 · 3 obs

○ 2017-04-05 10:52:32
● 2026-03-16 05:05:52
● 2026-03-22 07:00:26

○NSns5.netnames.net2017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-08 23:08:56
● 2017-04-05 10:52:32
○ 2026-03-16 05:05:52
○ 2026-03-22 07:00:26

○NSns6.netnames.net2017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-08 23:08:56
● 2017-04-05 10:52:32
○ 2026-03-16 05:05:52
○ 2026-03-22 07:00:26

●NSobs.ns1.fr2026-03-16 → 2026-03-22 · 3 obs

○ 2017-04-05 10:52:32
● 2026-03-16 05:05:52
● 2026-03-22 07:00:26

○MX.2026-03-16 → 2026-03-22 · 2 obs

○ 2026-03-16 05:05:52
○ 2026-03-22 07:00:26

○A138.68.113.2282017-04-05 → 2017-04-05 · 4 obs

○ 2016-05-08 23:08:56
● 2017-04-05 10:52:32
○ 2026-03-16 05:05:52
○ 2026-03-22 07:00:26

○A212.1.205.302015-10-21 → 2016-05-08 · 5 obs

○ 2015-05-17 23:39:02
● 2015-10-21 13:13:04
● 2016-05-08 23:08:56
○ 2017-04-05 10:52:32
○ 2026-03-22 07:00:26

○A62.140.213.2112015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 23:39:02
○ 2015-10-21 13:13:04
○ 2026-03-22 07:00:26

●A81.92.80.552026-03-16 → 2026-03-22 · 3 obs

○ 2017-04-05 10:52:32
● 2026-03-16 05:05:52
● 2026-03-22 07:00:26

●A81.92.80.562026-03-16 → 2026-03-22 · 3 obs

○ 2017-04-05 10:52:32
● 2026-03-16 05:05:52
● 2026-03-22 07:00:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
quantweekusa.com	ns2.observatoiredesmarques.fr, ns3.nameshield.net, obs.ns1.fr	-

✅ Authoritative Response

Server: 185.65.58.46

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantweekusa.com (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`81.92.80.55, 81.92.80.56`
NS	3	`obs.ns1.fr, ns3.nameshield.net...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`obs.ns1.fr technical.nameshield.net`

Analysis

IP Addresses

quantweekusa.com resolves to two IP numbers: 81.92.80.55 and 81.92.80.56.

Other host names, for instance access-lcl.org, square-d.cz, hotel-service.ch, bouyguestelecom.top and teamfrance.fr share IP numbers with quantweekusa.com.

Name Servers

quantweekusa.com is delegated to three name servers: obs.ns1.fr, ns2.observatoiredesmarques.fr and ns3.nameshield.net.

quantweekusa.com partially shares name servers with other domains; examples include lovable.at, lindberg-precious.asia, men-expert.cn, minette-die-pille.de and scirior.com.

Host names with six IP numbers:

ns2.observatoiredesmarques.fr points to 2a00:1630:210:3::39, 2a02:6ea0:c776::43, 2a02:6ea0:cf2b::1, 89.222.108.240, 169.150.255.43 and 188.122.87.39.

ns3.nameshield.net points to 2001:19f0:5:353:5400:ff:fe37:618f, 2a02:6ea0:c140::1, 2a02:6ea0:e216::1, 37.19.207.80, 45.63.17.113 and 195.181.171.194.

Host names with four IP numbers:

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

quantweekusa.com - robtex.com