`qualitycontracting.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d0a2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:fef^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.239^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.162^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adaline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2631^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c231^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adaline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2231^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adaline.ns.cloudflare.com`
		A	108.162.194.49^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	162.159.38.49^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	172.64.34.49^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
NS	`jaime.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c366^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaime.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2366^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaime.ns.cloudflare.com`
		A	108.162.195.102^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	162.159.44.102^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	172.64.35.102^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.239, 172.67.208.162
		IPv6 hints	2606:4700:3032::ac43:d0a2, 2606:4700:3037::6815:fef
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`adaline.ns.cloudflare.com`dns@cloudflare.com serial=2401163088

`net`

	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=1776001912

Same first word

qualitycontracting.net

qualitycontracting.us

qualitycontracting.ca

DNS History

13 records (6 active, 7 former)

●NSadaline.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-06-16 16:42:18
● 2026-03-27 16:20:10
● 2026-04-12 14:15:12

○NSint-dns-pri-01.vfecloud-dns.vfecloudeg.com2015-07-13 → 2016-11-27 · 4 obs

● 2015-07-13 18:50:20
● 2016-11-27 18:31:50
○ 2017-06-16 16:42:18
○ 2026-04-12 14:15:12

○NSint-dns-pri-02.vfecloud-dns.vfecloudeg.com2015-07-13 → 2017-06-16 · 6 obs

● 2015-07-13 18:50:20
○ 2015-09-23 13:52:34
○ 2016-11-27 18:31:50
● 2017-06-16 16:42:18
○ 2026-03-27 16:20:10
○ 2026-04-12 14:15:12

●NSjaime.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-06-16 16:42:18
● 2026-03-27 16:20:10
● 2026-04-12 14:15:12

○NSns1.vfecloud.com2015-12-05 → 2017-06-16 · 5 obs

○ 2015-09-23 13:52:34
● 2015-12-05 14:33:16
● 2017-06-16 16:42:18
○ 2026-03-27 16:20:10
○ 2026-04-12 14:15:12

○NSns2.vfecloud.net2015-12-05 → 2017-06-16 · 5 obs

○ 2015-09-23 13:52:34
● 2015-12-05 14:33:16
● 2017-06-16 16:42:18
○ 2026-03-27 16:20:10
○ 2026-04-12 14:15:12

○NSns3.vfecloud.net2015-12-05 → 2017-06-16 · 5 obs

○ 2015-09-23 13:52:34
● 2015-12-05 14:33:16
● 2017-06-16 16:42:18
○ 2026-03-27 16:20:10
○ 2026-04-12 14:15:12

○MXcloudowa.vodafone.com.eg2015-07-13 → 2017-06-16 · 4 obs

● 2015-07-13 18:50:20
● 2017-06-16 16:42:18
○ 2026-03-27 16:20:10
○ 2026-04-12 14:15:12

●A104.21.15.2392026-03-27 → 2026-04-12 · 3 obs

○ 2017-06-16 16:42:18
● 2026-03-27 16:20:10
● 2026-04-12 14:15:12

●A172.67.208.1622026-03-27 → 2026-04-12 · 3 obs

○ 2017-06-16 16:42:18
● 2026-03-27 16:20:10
● 2026-04-12 14:15:12

○A196.204.6.1322015-07-13 → 2017-06-16 · 4 obs

● 2015-07-13 18:50:20
● 2017-06-16 16:42:18
○ 2026-03-27 16:20:10
○ 2026-04-12 14:15:12

●A2606:4700:3032::ac43:d0a22026-03-27 → 2026-04-12 · 3 obs

○ 2017-06-16 16:42:18
● 2026-03-27 16:20:10
● 2026-04-12 14:15:12

●A2606:4700:3037::6815:fef2026-03-27 → 2026-04-12 · 3 obs

○ 2017-06-16 16:42:18
● 2026-03-27 16:20:10
● 2026-04-12 14:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
qualitycontracting.net	adaline.ns.cloudflare.com, jaime.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.102

NS records: adaline.ns.cloudflare.com, jaime.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qualitycontracting.net (unsigned zone)

⏱️ Timing

Total: 354ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.162, 104.21.15.239`
AAAA	2	`2606:4700:3037::6815:fef, 2606:4700:3032::ac43:d0a2`
NS	2	`adaline.ns.cloudflare.com, jaime.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adaline.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

qualitycontracting.net resolves to four IP numbers: 2606:4700:3032::ac43:d0a2, 2606:4700:3037::6815:fef, 104.21.15.239 and 172.67.208.162.

other host names for instance 2kgwf.fi, 3sprovider.com, www.robson-brown.co.uk, thargo.com and hermes-defiscalisation.com share IP numbers with qualitycontracting.net.

Name Servers

qualitycontracting.net is delegated to two name servers: adaline.ns.cloudflare.com and jaime.ns.cloudflare.com.

qualitycontracting.net shares the same name server setup as other domains, for example mamasans.com, bakertilly.mt, canadianmapleinc.com, distmail.com and 192168111.com.

qualitycontracting.net at least partially shares name servers with other domains, for instance hbwe.cn, tjmztj.com, fatstube.com, testedrecipe.com and haldenvorkstim.info.

These name servers are commonly used alongside the name servers greg.ns.cloudflare.com, dahlia.ns.cloudflare.com, logan.ns.cloudflare.com, elly.ns.cloudflare.com and robert.ns.cloudflare.com.

Host names with six IP numbers:

adaline.ns.cloudflare.com points to: 2606:4700:50::a29f:2631, 2803:f800:50::6ca2:c231, 2a06:98c1:50::ac40:2231, 108.162.194.49, 162.159.38.49 and 172.64.34.49; jaime.ns.cloudflare.com points to: 2606:4700:58::a29f:2c66, 2803:f800:50::6ca2:c366, 2a06:98c1:50::ac40:2366, 108.162.195.102, 162.159.44.102 and 172.64.35.102.

qualitycontracting.net - robtex.com