`questdiagonics.com`

DNSSEC	⚠️ Not signed
A	77.247.182.251^{🇳🇱 NFORCE77.247.176.0/21 NFOrce Entertainment BV - route 77.247.176.0/21}
NS	`ns1.redfoxdns.com` ⭐
		A	208.115.240.170^{🇺🇸 Limestone Networks208.115.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`170-240-115-208.static.reverse.lstn.net`
NS	`ns2.redfoxdns.com`
		A	77.247.182.241^{🇳🇱 NFORCE77.247.176.0/21 NFOrce Entertainment BV - route 77.247.176.0/21}
MX	`mail.h-email.net` ⭐
		A	5.75.171.74^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	5.161.98.212^{🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24}
			PTR	`mail.h-email.net`
		A	5.161.194.135^{🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24}
			PTR	`static.135.194.161.5.clients.your-server.de`
		A	49.13.4.90^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.90.4.13.49.clients.your-server.de`
		A	91.107.214.206^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`static.206.214.107.91.clients.your-server.de`
		A	162.55.164.116^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.116.164.55.162.clients.your-server.de`
		A	165.227.156.49^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail3.h-email.net`
		A	165.227.159.144^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail2.h-email.net`
		A	167.235.143.33^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	178.62.199.248^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`mail.h-email.net`
TXT	`v=spf1 ip6:fd9c:d030:168c::/48 -all`
SOA	`ns1.redfoxdns.com`admin@questdiagonics.com 2026-04-20 #0

`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=1778631446

Same first word

questdiagonics.com

DNS History

7 records (4 active, 3 former)

●NSns1.redfoxdns.com2026-02-23 → 2026-05-13 · 2 obs

● 2026-02-23 05:40:50
● 2026-05-13 00:39:06

●NSns2.redfoxdns.com2026-02-23 → 2026-05-13 · 2 obs

● 2026-02-23 05:40:50
● 2026-05-13 00:39:06

●MXmail.h-email.net2026-02-23 → 2026-05-13 · 5 obs

● 2026-02-23 05:40:50
● 2026-02-24 03:08:22
○ 2026-03-02 10:45:32
○ 2026-03-07 00:31:46
● 2026-05-13 00:39:06

○A216.245.213.732026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-23 05:40:50
● 2026-02-24 03:08:22
○ 2026-03-02 10:45:32
○ 2026-05-13 00:39:06

○A77.247.182.2462026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 05:40:50
○ 2026-02-24 03:08:22
○ 2026-05-13 00:39:06

○A77.247.182.2472026-02-23 → 2026-05-13 · 2 obs

○ 2026-02-23 05:40:50
○ 2026-05-13 00:39:06

●A77.247.182.2512026-05-13 → 2026-05-13 · 2 obs

○ 2026-03-02 10:45:32
● 2026-05-13 00:39:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
questdiagonics.com	ns2.redfoxdns.com, ns1.redfoxdns.com	2 records

✅ Authoritative Response

Server:208.115.240.170

NS records: ns2.redfoxdns.com, ns1.redfoxdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for questdiagonics.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.245.213.74`
NS	2	`ns1.redfoxdns.com, ns2.redfoxdns.com`
MX	1	`mail.h-email.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd9c:d030:168c::/48 -all`
SOA	1	`ns1.redfoxdns.com admin.questdiagonics.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.redfoxdns.com, ns1.redfoxdns.com)

Analysis

IP Addresses

questdiagonics.com resolves to one IP number: 77.247.182.251.

other host names including www.wholesalegaragedoorparts.com, com----956571465.wareed.net, sm4.ext.realnetdb.com, uyandex.com and nwpartnership.org share IP numbers with questdiagonics.com.

Name Servers

questdiagonics.com is delegated to two name servers ns1.redfoxdns.com and ns2.redfoxdns.com.

questdiagonics.com shares the same name server setup as other domains, for instance archinsuranceresolutions.com, traci19.com, tiktoik.com, prescillasphotography.com and ptbale.com.

Host names with one IP number:

ns1.redfoxdns.com points to 208.115.240.170

ns2.redfoxdns.com points to 77.247.182.241

Mail Servers

questdiagonics.com is handled by a single mail server, mail.h-email.net.

questdiagonics.com shares the same mail server setup as other domains, for instance mx1.caim.com, krajcik.biz, muogao.com, kanker-usus.html.pl and hcell.de.

mail.h-email.net points to ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.

questdiagonics.com - robtex.com