qualityengineersguide.com - dns.ninja

`qualityengineersguide.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d3a1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:25b6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.182^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.161^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jonah.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
NS	`tina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tina.ns.cloudflare.com`
		A	108.162.192.230^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	172.64.32.230^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	173.245.58.230^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
MX	`mx1.sub4.homie.mail.dreamhost.com` ⭐
		A	64.90.62.163^{🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
			PTR	`fltr-in1.mail.dreamhost.com`
MX	`mx2.sub4.homie.mail.dreamhost.com` ⭐
		A	64.90.62.164^{🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
			PTR	`fltr-in2.mail.dreamhost.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.182, 172.67.211.161
		IPv6 hints	2606:4700:3030::ac43:d3a1, 2606:4700:3034::6815:25b6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOA	`jonah.ns.cloudflare.com`dns@cloudflare.com serial=2411030971

`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=1786642479

Subdomains

www.qualityengineersguide.com

Same first word

qualityengineersguide.com

DNS History

14 records (8 active, 6 former)

●NSjonah.ns.cloudflare.com2026-02-15 → 2026-08-13 · 3 obs

○ 2016-09-13 01:17:22
● 2026-02-15 04:47:02
● 2026-08-13 18:03:32

○NSns1.dreamhost.com2015-05-28 → 2016-09-13 · 4 obs

● 2015-05-28 11:01:32
● 2016-09-13 01:17:22
○ 2026-02-15 04:47:02
○ 2026-08-13 18:03:32

○NSns2.dreamhost.com2015-05-28 → 2016-09-13 · 4 obs

● 2015-05-28 11:01:32
● 2016-09-13 01:17:22
○ 2026-02-15 04:47:02
○ 2026-08-13 18:03:32

○NSns3.dreamhost.com2015-05-28 → 2016-09-13 · 4 obs

● 2015-05-28 11:01:32
● 2016-09-13 01:17:22
○ 2026-02-15 04:47:02
○ 2026-08-13 18:03:32

●NStina.ns.cloudflare.com2026-02-15 → 2026-08-13 · 3 obs

○ 2016-09-13 01:17:22
● 2026-02-15 04:47:02
● 2026-08-13 18:03:32

●MXmx1.sub4.homie.mail.dreamhost.com2016-09-13 → 2026-08-13 · 2 obs

● 2016-09-13 01:17:22
● 2026-08-13 18:03:32

●MXmx2.sub4.homie.mail.dreamhost.com2016-09-13 → 2026-08-13 · 2 obs

● 2016-09-13 01:17:22
● 2026-08-13 18:03:32

●A104.21.37.1822026-02-15 → 2026-08-13 · 3 obs

○ 2016-09-13 01:17:22
● 2026-02-15 04:47:02
● 2026-08-13 18:03:32

●A172.67.211.1612026-02-15 → 2026-08-13 · 3 obs

○ 2016-09-13 01:17:22
● 2026-02-15 04:47:02
● 2026-08-13 18:03:32

○A173.236.186.1182015-05-28 → 2016-09-13 · 4 obs

● 2015-05-28 11:01:32
● 2016-09-13 01:17:22
○ 2026-02-15 04:47:02
○ 2026-08-13 18:03:32

●A2606:4700:3030::ac43:d3a12026-06-25 → 2026-08-13 · 3 obs

○ 2026-02-15 04:47:02
● 2026-06-25 08:22:36
● 2026-08-13 18:03:32

○A2606:4700:3033::6815:25b62026-02-15 → 2026-02-15 · 4 obs

○ 2016-09-13 01:17:22
● 2026-02-15 04:47:02
○ 2026-06-25 08:22:36
○ 2026-08-13 18:03:32

●A2606:4700:3034::6815:25b62026-06-25 → 2026-08-13 · 3 obs

○ 2026-02-15 04:47:02
● 2026-06-25 08:22:36
● 2026-08-13 18:03:32

○A2606:4700:3035::ac43:d3a12026-02-15 → 2026-02-15 · 4 obs

○ 2016-09-13 01:17:22
● 2026-02-15 04:47:02
○ 2026-06-25 08:22:36
○ 2026-08-13 18:03:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
qualityengineersguide.com	jonah.ns.cloudflare.com, tina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.230

NS records: jonah.ns.cloudflare.com, tina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qualityengineersguide.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.182, 172.67.211.161`
AAAA	2	`2606:4700:3030::ac43:d3a1, 2606:4700:3034::6815:25b6`
NS	2	`jonah.ns.cloudflare.com, tina.ns.cloudflare.com`
MX	2	`mx1.sub4.homie.mail.dreamhost.com (pri: , mx2.sub4.homie.mail.dreamhost.com (pri:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jonah.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.qualityengineersguide.com falls under the parent qualityengineersguide.com.

IP Addresses

qualityengineersguide.com directs to four IP numbers, which are 104.21.37.182, 172.67.211.161, 2606:4700:3030::ac43:d3a1 and 2606:4700:3034::6815:25b6.

Among the host names that share IP numbers with qualityengineersguide.com are wallheatermaintenance.net, vatuba.com, www.restaurantschokland.nl and two others.

Name Servers

The NS records for qualityengineersguide.com delegate to jonah.ns.cloudflare.com and tina.ns.cloudflare.com.

qualityengineersguide.com has the same name server delegation as a number of other domains, such as 2004com.com, gooting.com, hbgyscc.com and two more.

At least some of qualityengineersguide.com's name servers are shared with other domains, for example 8882725.com, sevaro.com, sazevent.com and two more.

These name servers are often deployed together with the name servers chloe.ns.cloudflare.com, veronica.ns.cloudflare.com, seth.ns.cloudflare.com and mary.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jonah.ns.cloudflare.com maps to 108.162.193.186, 172.64.33.186, 173.245.59.186 and 3 additional IP addresses.

tina.ns.cloudflare.com maps to 108.162.192.230, 172.64.32.230, 173.245.58.230 and 3 additional IP addresses.

Mail Servers

The MX records for qualityengineersguide.com point to two mail servers: mx1.sub4.homie.mail.dreamhost.com and mx2.sub4.homie.mail.dreamhost.com.

qualityengineersguide.com has the same mail server arrangement as a number of other domains, for example ijn.tl, trendingtraffic.net, linux-bench.com and two more.

qualityengineersguide.com shares at least some of its mail servers with other domains — for example nelsonartsfestival.co.nz, incandescententertainment.com, swehouston.org and two more.

Each of mx1.sub4.homie.mail.dreamhost.com and mx2.sub4.homie.mail.dreamhost.com has one IP address: mx1.sub4.homie.mail.dreamhost.com uses 64.90.62.163 and mx2.sub4.homie.mail.dreamhost.com uses 64.90.62.164.