`quadretech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:119^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:97e1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.25^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.225^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kim.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
NS	`leif.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leif.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leif.ns.cloudflare.com`
		A	108.162.195.222^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	162.159.44.222^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	172.64.35.222^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.1.25, 172.67.151.225
		IPv6	2606:4700:3031::6815:119, 2606:4700:3032::ac43:97e1
SOA	`kim.ns.cloudflare.com`dns@cloudflare.com serial=2397780427

`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=1774369342

Previously NS for

quadretech.com

Same first word

quadretech.com

DNS History

17 records (6 active, 11 former)

●NSkim.ns.cloudflare.com2026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-17 15:49:42
● 2026-03-17 13:07:12
● 2026-03-24 16:29:10

●NSleif.ns.cloudflare.com2026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-17 15:49:42
● 2026-03-17 13:07:12
● 2026-03-24 16:29:10

○NSns1.milesmx.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-02 23:24:56
● 2020-02-17 15:49:42
○ 2026-03-17 13:07:12
○ 2026-03-24 16:29:10

○NSns1.quadretech.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-09-10 13:09:02
● 2017-04-02 23:24:56
○ 2020-02-17 15:49:42
○ 2026-03-24 16:29:10

○NSns2.milesmx.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-02 23:24:56
● 2020-02-17 15:49:42
○ 2026-03-17 13:07:12
○ 2026-03-24 16:29:10

○NSns2.quadretech.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-09-10 13:09:02
● 2017-04-02 23:24:56
○ 2020-02-17 15:49:42
○ 2026-03-24 16:29:10

○NSns3.domainingdepot.com2015-08-21 → 2016-09-10 · 4 obs

● 2015-08-21 14:41:30
● 2016-09-10 13:09:02
○ 2017-04-02 23:24:56
○ 2026-03-24 16:29:10

○NSns4.domainingdepot.com2015-08-21 → 2016-09-10 · 4 obs

● 2015-08-21 14:41:30
● 2016-09-10 13:09:02
○ 2017-04-02 23:24:56
○ 2026-03-24 16:29:10

○NSquadretech.com2015-08-21 → 2017-04-02 · 4 obs

● 2015-08-21 14:41:30
● 2017-04-02 23:24:56
○ 2020-02-17 15:49:42
○ 2026-03-24 16:29:10

○MXmx7.quadretech.com2015-08-21 → 2017-04-02 · 4 obs

● 2015-08-21 14:41:30
● 2017-04-02 23:24:56
○ 2020-02-17 15:49:42
○ 2026-03-24 16:29:10

●A104.21.1.252026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-17 15:49:42
● 2026-03-17 13:07:12
● 2026-03-24 16:29:10

●A172.67.151.2252026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-17 15:49:42
● 2026-03-17 13:07:12
● 2026-03-24 16:29:10

○A174.137.132.422017-04-02 → 2017-04-02 · 4 obs

○ 2016-09-10 13:09:02
● 2017-04-02 23:24:56
○ 2020-02-17 15:49:42
○ 2026-03-24 16:29:10

○A209.132.243.2422015-08-21 → 2016-09-10 · 4 obs

● 2015-08-21 14:41:30
● 2016-09-10 13:09:02
○ 2017-04-02 23:24:56
○ 2026-03-24 16:29:10

●A2606:4700:3031::6815:1192026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-17 15:49:42
● 2026-03-17 13:07:12
● 2026-03-24 16:29:10

●A2606:4700:3032::ac43:97e12026-03-17 → 2026-03-24 · 3 obs

○ 2020-02-17 15:49:42
● 2026-03-17 13:07:12
● 2026-03-24 16:29:10

○A94.229.72.1232020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-02 23:24:56
● 2020-02-17 15:49:42
○ 2026-03-17 13:07:12
○ 2026-03-24 16:29:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
quadretech.com	kim.ns.cloudflare.com, leif.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.126

NS records: kim.ns.cloudflare.com, leif.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadretech.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.25, 172.67.151.225`
AAAA	2	`2606:4700:3032::ac43:97e1, 2606:4700:3031::6815:119`
NS	2	`kim.ns.cloudflare.com, leif.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kim.ns.cloudflare.com, kim.ns.cloudflare.com, kim.ns.cloudflare.com...)

Analysis

IP Addresses

quadretech.com points to four IP numbers: 2606:4700:3031::6815:119, 2606:4700:3032::ac43:97e1, 104.21.1.25 and 172.67.151.225.

Other host names including divi-overlays.com, www.ad-jtss.com, mail.534f.de, world.internationalism.org and en.internationalism.org share IP numbers with quadretech.com.

Name Servers

quadretech.com's delegation uses two name servers, kim.ns.cloudflare.com and leif.ns.cloudflare.com.

quadretech.com shares the same name server setup as other domains, for example vbdaptk.cn, cnvrc.com, alpha-mos.cn, junhuastone.cn and 1000ran.com.

quadretech.com at least partially shares name servers with other domains, including slczl.com, webfxb.com, centralcraft.ca, bigbossfestival.com and 51marry.cn.

These name servers are commonly used with casey.ns.cloudflare.com and emma.ns.cloudflare.com.

Host names with six IP numbers:

kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126.

leif.ns.cloudflare.com points to: 2606:4700:58::a29f:2cde, 2803:f800:50::6ca2:c3de, 2a06:98c1:50::ac40:23de, 108.162.195.222, 162.159.44.222 and 172.64.35.222.

quadretech.com - robtex.com

quadretech.com

com

Previously NS for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`quadretech.com`

`com`