windowengineering.com - dns.ninja

`windowengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:14f7^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:15f7^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.20.247^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.21.247^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`windowengineering-com.mail.eo.outlook.com` ⭐
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=ms62283662`
TXT	`v=spf1 include:outlook.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.20.247, 104.18.21.247
		IPv6 hints	2606:4700::6812:14f7, 2606:4700::6812:15f7
SOA	`marek.ns.cloudflare.com`dns@cloudflare.com serial=2410350247

`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=1786342409

Subdomains

ftphost.windowengineering.com

envmgmt.windowengineering.com

Same first word

windowengineering.com

DNS History

13 records (7 active, 6 former)

●NSmarek.ns.cloudflare.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-02-14 14:12:38
● 2026-02-14 16:46:00
● 2026-08-10 06:21:28

○NSns21.domaincontrol.com2015-08-03 → 2016-06-20 · 4 obs

● 2015-08-03 11:02:48
● 2016-06-20 12:39:30
○ 2017-02-04 00:10:50
○ 2026-08-10 06:21:28

○NSns22.domaincontrol.com2015-08-03 → 2016-06-20 · 4 obs

● 2015-08-03 11:02:48
● 2016-06-20 12:39:30
○ 2017-02-04 00:10:50
○ 2026-08-10 06:21:28

○NSpdns07.domaincontrol.com2017-02-04 → 2019-02-14 · 5 obs

○ 2016-06-20 12:39:30
● 2017-02-04 00:10:50
● 2019-02-14 14:12:38
○ 2026-02-14 16:46:00
○ 2026-08-10 06:21:28

○NSpdns08.domaincontrol.com2017-02-04 → 2019-02-14 · 5 obs

○ 2016-06-20 12:39:30
● 2017-02-04 00:10:50
● 2019-02-14 14:12:38
○ 2026-02-14 16:46:00
○ 2026-08-10 06:21:28

●NSserena.ns.cloudflare.com2026-02-14 → 2026-08-10 · 3 obs

○ 2019-02-14 14:12:38
● 2026-02-14 16:46:00
● 2026-08-10 06:21:28

●MXwindowengineering-com.mail.eo.outlook.com2015-08-03 → 2026-08-10 · 2 obs

● 2015-08-03 11:02:48
● 2026-08-10 06:21:28

●A104.18.20.2472026-02-14 → 2026-08-10 · 3 obs

○ 2019-02-14 14:12:38
● 2026-02-14 16:46:00
● 2026-08-10 06:21:28

●A104.18.21.2472026-02-14 → 2026-08-10 · 3 obs

○ 2019-02-14 14:12:38
● 2026-02-14 16:46:00
● 2026-08-10 06:21:28

○A184.168.131.2412019-02-14 → 2019-02-14 · 4 obs

○ 2017-02-04 00:10:50
● 2019-02-14 14:12:38
○ 2026-02-14 16:46:00
○ 2026-08-10 06:21:28

●A2606:4700::6812:14f72026-02-14 → 2026-08-10 · 3 obs

○ 2019-02-14 14:12:38
● 2026-02-14 16:46:00
● 2026-08-10 06:21:28

●A2606:4700::6812:15f72026-02-14 → 2026-08-10 · 3 obs

○ 2019-02-14 14:12:38
● 2026-02-14 16:46:00
● 2026-08-10 06:21:28

○A50.63.202.22015-08-03 → 2017-02-04 · 4 obs

● 2015-08-03 11:02:48
● 2017-02-04 00:10:50
○ 2019-02-14 14:12:38
○ 2026-08-10 06:21:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
windowengineering.com	marek.ns.cloudflare.com, serena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.220

NS records: marek.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for windowengineering.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.21.247, 104.18.20.247`
AAAA	2	`2606:4700::6812:15f7, 2606:4700::6812:14f7`
NS	2	`marek.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	1	`windowengineering-com.mail.eo.outlook.co`
TXT	2	`MS=ms62283662, v=spf1 include:outlook.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`marek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent domain of ftphost.windowengineering.com and envmgmt.windowengineering.com is windowengineering.com.

IP Addresses

windowengineering.com has four IP addresses: 104.18.20.247, 104.18.21.247, 2606:4700::6812:14f7 and 2606:4700::6812:15f7.

Among the host names that share IP numbers with windowengineering.com are convoy.com.hk.cdn.cloudflare.net, tripquestapp.com, www.staubli-alternative-energies.com and two others.

Name Servers

Two name servers handle the delegation for windowengineering.com: marek.ns.cloudflare.com and serena.ns.cloudflare.com.

windowengineering.com has the same name server delegation as a number of other domains, such as resicad.com, dorbel.com, paradigmestimate.com and two more.

windowengineering.com shares at least some of its name servers with other domains, including yallaielts.com, nutritek.ru, gurusreads.com and two others.

These name servers are frequently seen alongside the name servers cruz.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

marek.ns.cloudflare.com resolves to 108.162.193.202, 172.64.33.202 and 173.245.59.202 among others, with 3 other IP addresses in total.

serena.ns.cloudflare.com resolves to 108.162.192.220, 172.64.32.220 and 173.245.58.220 among others, with 3 other IP addresses in total.

Mail Servers

windowengineering.com routes its mail through a single mail server, windowengineering-com.mail.eo.outlook.com.

The host windowengineering-com.mail.eo.outlook.com directs to four IP numbers: 52.101.9.14, 52.101.9.21, 52.101.10.12 and 52.101.11.7.