`questdiagnosticsl.com`

DNSSEC	⚠️ Not signed
A	116.251.217.66^{🇸🇬 ONEASIAHOST116.251.216.0/21 OneAsiaHost}
NS	`dylan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dylan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dylan.ns.cloudflare.com`
		A	108.162.195.187^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	162.159.44.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	172.64.35.187^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
NS	`holly.ns.cloudflare.com`
		A	2606:4700:50::a29f:2685^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c285^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`holly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2285^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`holly.ns.cloudflare.com`
		A	108.162.194.133^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	162.159.38.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.133^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
MX	`mail.questdiagnosticsl.com` ⭐
		A	116.251.217.66^{🇸🇬 ONEASIAHOST116.251.216.0/21 OneAsiaHost}
TXT	`v=spf1 ip4:116.251.217.66 -all`
SOA	`dylan.ns.cloudflare.com`dns@cloudflare.com serial=2411006862

`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=1786022819

Same first word

questdiagnosticsl.com

DNS History

9 records (4 active, 5 former)

○NSdns10.parkpage.foundationapi.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 11:18:52
○ 2017-08-07 17:10:18
○ 2026-08-06 13:29:32

○NSdns11.parkpage.foundationapi.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 11:18:52
○ 2017-08-07 17:10:18
○ 2026-08-06 13:29:32

○NSdns9.parkpage.foundationapi.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 11:18:52
○ 2017-08-07 17:10:18
○ 2026-08-06 13:29:32

●NSdylan.ns.cloudflare.com2026-08-04 → 2026-08-06 · 3 obs

○ 2017-08-07 17:10:18
● 2026-08-04 03:49:30
● 2026-08-06 13:29:32

●NSholly.ns.cloudflare.com2026-08-04 → 2026-08-06 · 3 obs

○ 2017-08-07 17:10:18
● 2026-08-04 03:49:30
● 2026-08-06 13:29:32

●MXmail.questdiagnosticsl.com2026-08-04 → 2026-08-06 · 2 obs

● 2026-08-04 03:49:30
● 2026-08-06 13:29:32

●A116.251.217.662026-08-04 → 2026-08-06 · 3 obs

○ 2017-08-07 17:10:18
● 2026-08-04 03:49:30
● 2026-08-06 13:29:32

○A209.99.40.2222016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 11:18:52
○ 2017-08-07 17:10:18
○ 2026-08-06 13:29:32

○PTRdns11.parkpage.foundationapi.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 11:18:52
○ 2017-08-07 17:10:18
○ 2026-08-06 13:29:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
questdiagnosticsl.com	holly.ns.cloudflare.com, dylan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.133

NS records: holly.ns.cloudflare.com, dylan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for questdiagnosticsl.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.251.217.66`
NS	2	`dylan.ns.cloudflare.com, holly.ns.cloudflare.com`
MX	1	`mail.questdiagnosticsl.com (pri: 10)`
TXT	1	`v=spf1 ip4:116.251.217.66 -all`
SOA	1	`dylan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

questdiagnosticsl.com directs to one IP number, which is 116.251.217.66.

Name Servers

questdiagnosticsl.com has two authoritative name servers — dylan.ns.cloudflare.com and holly.ns.cloudflare.com.

questdiagnosticsl.com has the same name server delegation as a number of other domains, such as thezobcompany.com, tdiehl.org, bitgel.ai and two more.

The name servers of questdiagnosticsl.com overlap at least partially with those of other domains — among them nutricionhospitalaria.com, nyfast.com, adtinfo.org and two more.

These name servers commonly appear alongside the name servers gannon.ns.cloudflare.com and robert.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dylan.ns.cloudflare.com points to 108.162.195.187, 162.159.44.187, 172.64.35.187 and 3 other IP addresses.

holly.ns.cloudflare.com points to 108.162.194.133, 162.159.38.133, 172.64.34.133 and 3 other IP addresses.

Mail Servers

questdiagnosticsl.com routes its mail through a single mail server, mail.questdiagnosticsl.com.

mail.questdiagnosticsl.com points to one IP number — 116.251.217.66.

questdiagnosticsl.com - robtex.com