`quest-engineering.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:7c4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9c42^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.196^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.66^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`courtney.ns.cloudflare.com`
		A	2606:4700:50::a29f:2682^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c282^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`courtney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2282^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`courtney.ns.cloudflare.com`
		A	108.162.194.130^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	162.159.38.130^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	172.64.34.130^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
MX	`_dc-mx.ef0fe3f7969a.quest-engineering.net` ⭐
		A	176.9.75.250^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`static.250.75.9.176.clients.your-server.de`
TXT	`v=spf1 +a +mx +a:amaan.sv3.arh24-dns.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.196, 172.67.156.66
		IPv6 hints	2606:4700:3031::6815:7c4, 2606:4700:3036::ac43:9c42
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2399557396

`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=1775415212

Previously MX for

www.quest-engineering.net

quest-engineering.net

Subdomains

www.quest-engineering.net

Same first word

quest-engineering.net

quest-engineering.com

DNS History

14 records (7 active, 7 former)

●NSbrad.ns.cloudflare.com2026-04-05 → 2026-04-05 · 3 obs

○ 2017-03-28 10:06:36
● 2026-04-05 01:12:02
● 2026-04-05 18:59:00

●NScourtney.ns.cloudflare.com2026-04-05 → 2026-04-05 · 3 obs

○ 2017-03-28 10:06:36
● 2026-04-05 01:12:02
● 2026-04-05 18:59:00

○NSns1.easyclouddns.net2015-08-12 → 2015-12-15 · 4 obs

● 2015-08-12 01:24:56
● 2015-12-15 00:53:42
○ 2016-03-27 02:15:36
○ 2026-04-05 18:59:00

○NSns2.easyclouddns.net2015-08-12 → 2015-12-15 · 4 obs

● 2015-08-12 01:24:56
● 2015-12-15 00:53:42
○ 2016-03-27 02:15:36
○ 2026-04-05 18:59:00

○NSns3.easyclouddns.net2015-08-12 → 2015-12-15 · 4 obs

● 2015-08-12 01:24:56
● 2015-12-15 00:53:42
○ 2016-03-27 02:15:36
○ 2026-04-05 18:59:00

○NSns5.webcontrolcenter.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-03-27 02:15:36
● 2017-03-28 10:06:36
○ 2026-04-05 01:12:02
○ 2026-04-05 18:59:00

○NSns6.webcontrolcenter.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-03-27 02:15:36
● 2017-03-28 10:06:36
○ 2026-04-05 01:12:02
○ 2026-04-05 18:59:00

●MX_dc-mx.ef0fe3f7969a.quest-engineering.net2026-04-05 → 2026-04-05 · 3 obs

○ 2017-03-28 10:06:36
● 2026-04-05 01:12:02
● 2026-04-05 18:59:00

○MXquest-engineering.net2017-03-28 → 2017-03-28 · 3 obs

● 2017-03-28 10:06:36
○ 2026-04-05 01:12:02
○ 2026-04-05 18:59:00

●A104.21.7.1962026-04-05 → 2026-04-05 · 3 obs

○ 2017-03-28 10:06:36
● 2026-04-05 01:12:02
● 2026-04-05 18:59:00

●A172.67.156.662026-04-05 → 2026-04-05 · 3 obs

○ 2017-03-28 10:06:36
● 2026-04-05 01:12:02
● 2026-04-05 18:59:00

○A217.144.82.922015-08-12 → 2017-03-28 · 6 obs

● 2015-08-12 01:24:56
● 2015-12-15 00:53:42
○ 2016-03-27 02:15:36
● 2017-03-28 10:06:36
○ 2026-04-05 01:12:02
○ 2026-04-05 18:59:00

●A2606:4700:3031::6815:7c42026-04-05 → 2026-04-05 · 3 obs

○ 2017-03-28 10:06:36
● 2026-04-05 01:12:02
● 2026-04-05 18:59:00

●A2606:4700:3036::ac43:9c422026-04-05 → 2026-04-05 · 3 obs

○ 2017-03-28 10:06:36
● 2026-04-05 01:12:02
● 2026-04-05 18:59:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quest-engineering.net	brad.ns.cloudflare.com, courtney.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.105

NS records: brad.ns.cloudflare.com, courtney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quest-engineering.net (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.66, 104.21.7.196`
AAAA	2	`2606:4700:3036::ac43:9c42, 2606:4700:3031::6815:7c4`
NS	2	`brad.ns.cloudflare.com, courtney.ns.cloudflare.com`
MX	1	`_dc-mx.ef0fe3f7969a.quest-engineering.ne`
TXT	1	`v=spf1 +a +mx +a:amaan.sv3.arh24-dns.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.quest-engineering.net has quest-engineering.net as its parent.

IP Addresses

quest-engineering.net maps to four IP numbers: 2606:4700:3031::6815:7c4, 2606:4700:3036::ac43:9c42, 104.21.7.196 and 172.67.156.66.

Other host names, for instance lochner-packaging.com, crashow.com, chuanqiqianfengbifenzhibo.com.cn, diamond7.buzz and kstately.com share IP numbers with quest-engineering.net.

Name Servers

Two name servers brad.ns.cloudflare.com and courtney.ns.cloudflare.com are delegated to quest-engineering.net.

quest-engineering.net uses the same name server configuration as other domains, such as disposabledirect.nl, futurefocusededucation.org, homelyno.com, r867qq.net and packagingdirect.nl.

quest-engineering.net at least partially shares name servers with other domains such as biabed.com, turkeyvillaholidays.com, raleighplumbing.com, webonduty.com and lanarbonnaise.com.

these name servers are commonly used with the name servers jacob.ns.cloudflare.com.

Host names with six IP numbers: Host name brad.ns.cloudflare.com points to 2606:4700:58::adf5:3b69, 2803:f800:50::6ca2:c169, 2a06:98c1:50::ac40:2169, 108.162.193.105, 172.64.33.105 and 173.245.59.105; host name courtney.ns.cloudflare.com points to 2606:4700:50::a29f:2682, 2803:f800:50::6ca2:c282, 2a06:98c1:50::ac40:2282, 108.162.194.130, 162.159.38.130 and 172.64.34.130.

Mail Servers

quest-engineering.net is handled by a single mail server, _dc-mx.ef0fe3f7969a.quest-engineering.net.

_dc-mx.ef0fe3f7969a.quest-engineering.net points to one IP number: 176.9.75.250.

quest-engineering.net - robtex.com