criticalsoftware.com - dns.ninja

`criticalsoftware.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:20::681a:ecd^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:fcd^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:468a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.205^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.205^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.70.138^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`roxy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
MX	`mxf.eu.mpssec.net` ⭐
		A	54.194.179.173^{🇮🇪 Amazon54.194.0.0/16 VPC DUB 54.194.0.0/16}
			PTR	`mxf.eu.mpssec.net`
MX	`mxg.eu.mpssec.net` ⭐
		A	54.77.99.92^{🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix}
			PTR	`mxg.eu.mpssec.net`
TXT	`7tISLBlAv2G6DJ9YAJu7P1UKw5iT0aY2IYs6yP2bkpIooOLGPjRrwfIm0Aji2/SIWN9ngcY7yPMpH...`
TXT	`anthropic-domain-verification-y1xw82=wqw1LV7VEmPXKDrxtabdnMvGa`
TXT	`apple-domain-verification=vNgqI3dcaYUVd9TP`
TXT	`ethiack-verification=b7b0da1782d3acde6a6ad0426f31daf8aff98b2ef7cc0700786874e8...`
TXT	`google-site-verification=cSNM15HoC6iKwyNXXgsmifjYwab4kx_aAZQkOsiCqJU`
TXT	`google-site-verification=d8GEptMuTh2yKg0kcP6u7X9tkvY31iYkGR-u3ePD8Es`
TXT	`have-i-been-pwned-verification=8b4dec6d2e977b82ccd385ea503f9582`
TXT	`v=spf1 ip4:18.168.51.200 ip4:18.168.140.58 ip4:3.123.206.219 ip4:3.68.129.51 ...`
TXT	`zpsugGV6jfLJA0bAsIl9kp1mErNY2kvzSAK6IGMVFWH95xflgB68PCe3YSqmmEkKlsSd9imb6r7bB...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.205, 104.26.15.205, 172.67.70.138
		IPv6 hints	2606:4700:20::681a:ecd, 2606:4700:20::681a:fcd, 2606:4700:20::ac43:468a
SOA	`roxy.ns.cloudflare.com`dns@cloudflare.com serial=2409012256

`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=1784403577

rank #385195 globally
rank #160608 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (94/100)
📈 Tranco rank: #877,181

Subdomains

asd.criticalsoftware.com

mail.criticalsoftware.com

backend.criticalsoftware.com

www.criticalsoftware.com

Same first word

criticalsoftware.com

criticalsoftware.co

criticalsoftware.us

criticalsoftware.co.uk

criticalsoftware.de

criticalsoftware.pt

DNS History

17 records (10 active, 7 former)

○NSns29.worldnic.com2015-06-05 → 2019-10-20 · 4 obs

● 2015-06-05 01:17:34
● 2019-10-20 03:29:48
○ 2021-11-08 05:30:12
○ 2026-07-18 19:45:08

○NSns30.worldnic.com2015-06-05 → 2019-10-20 · 4 obs

● 2015-06-05 01:17:34
● 2019-10-20 03:29:48
○ 2021-11-08 05:30:12
○ 2026-07-18 19:45:08

●NSroxy.ns.cloudflare.com2021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

●NSsid.ns.cloudflare.com2021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

○MXmailfilter.critical.pt2015-06-05 → 2017-08-29 · 4 obs

● 2015-06-05 01:17:34
● 2017-08-29 14:33:36
○ 2019-07-15 12:20:00
○ 2026-07-18 19:45:08

●MXmxf.eu.mpssec.net2021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

○MXmxfilter1.criticalsoftware.com2019-07-15 → 2019-10-20 · 5 obs

○ 2017-08-29 14:33:36
● 2019-07-15 12:20:00
● 2019-10-20 03:29:48
○ 2021-11-08 05:30:12
○ 2026-07-18 19:45:08

●MXmxg.eu.mpssec.net2021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

●A104.26.14.2052021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

●A104.26.15.2052021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

●A172.67.70.1382021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

○A185.63.181.1652019-07-15 → 2019-10-20 · 5 obs

○ 2017-08-29 14:33:36
● 2019-07-15 12:20:00
● 2019-10-20 03:29:48
○ 2021-11-08 05:30:12
○ 2026-07-18 19:45:08

○A185.63.181.1692016-06-01 → 2017-08-29 · 5 obs

○ 2016-03-11 10:21:22
● 2016-06-01 14:11:04
● 2017-08-29 14:33:36
○ 2019-07-15 12:20:00
○ 2026-07-18 19:45:08

●A2606:4700:20::681a:ecd2021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

●A2606:4700:20::681a:fcd2021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

●A2606:4700:20::ac43:468a2021-11-08 → 2026-07-18 · 3 obs

○ 2019-10-20 03:29:48
● 2021-11-08 05:30:12
● 2026-07-18 19:45:08

○A88.157.198.1682015-06-05 → 2016-03-11 · 4 obs

● 2015-06-05 01:17:34
● 2016-03-11 10:21:22
○ 2016-06-01 14:11:04
○ 2026-07-18 19:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
criticalsoftware.com	roxy.ns.cloudflare.com, sid.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: roxy.ns.cloudflare.com, sid.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.70.138, 104.26.14.205...`
AAAA	3	`2606:4700:20::681a:ecd, 2606:4700:20::ac43:468a...`
NS	2	`roxy.ns.cloudflare.com, sid.ns.cloudflare.com`
MX	2	`mxf.eu.mpssec.net (pri: 5), mxg.eu.mpssec.net (pri: 5)`
TXT	9	`7tISLBlAv2G6DJ9YAJu7P1UKw5iT0aY2IYs6yP2b, anthropic-domain-verification-y1xw82=wqw...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`roxy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain criticalsoftware.com is a parent of asd.criticalsoftware.com, mail.criticalsoftware.com, backend.criticalsoftware.com and www.criticalsoftware.com.

IP Addresses

criticalsoftware.com directs to 6 IP numbers: 104.26.14.205, 104.26.15.205, 172.67.70.138 and 3 other.

Two other host names, along with fayetteville.macaronikid.com, shakopee.macaronikid.com and plymouth.macaronikid.com, also share IP numbers with criticalsoftware.com.

Name Servers

DNS delegation for criticalsoftware.com points to two name servers: roxy.ns.cloudflare.com and sid.ns.cloudflare.com.

criticalsoftware.com shares its NS records with other domains, for example sancak.org, webhost-dns.com, info.al and two others.

At least some of criticalsoftware.com's name servers are shared with other domains, for example pixelcodeprojects.ir, snapshot.agency, zebis.ch and two more.

These name servers tend to be used in conjunction with the name servers tom.ns.cloudflare.com.

DNS names with 6 IP addresses:

roxy.ns.cloudflare.com has IP addresses 108.162.192.142, 172.64.32.142 and 173.245.58.142, plus 3 other.

sid.ns.cloudflare.com has IP addresses 108.162.193.143, 172.64.33.143 and 173.245.59.143, plus 3 other.

Mail Servers

criticalsoftware.com is served by two mail servers, mxf.eu.mpssec.net and mxg.eu.mpssec.net.

Among the domains sharing a mail server setup with criticalsoftware.com are adira.pt, proworld.pt, dtx.pt and two others.

There is at least a partial MX overlap between criticalsoftware.com and other domains, including aguasdoporto.pt, afassociados.pt, mariocoelho.com and two others.

It is common to find these mail servers used together with the mail servers ramses01.srd.pt and ramses02.srd.pt.

Each of mxf.eu.mpssec.net and mxg.eu.mpssec.net has one IP address: mxf.eu.mpssec.net uses 54.194.179.173 and mxg.eu.mpssec.net uses 54.77.99.92.