🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`softwareengineeringstandard.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:bf05^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:59bb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.187^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.5^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cortney.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=314bbdaf605e66cfd6e0f015b81e1fae6e00d8f9`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.187, 172.67.191.5
		IPv6 hints	2606:4700:3032::ac43:bf05, 2606:4700:3035::6815:59bb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=245, name=cloudflare-ech.com
SOA	`cortney.ns.cloudflare.com`dns@cloudflare.com serial=2413495637

`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=1788520760

Same first word

softwareengineeringstandard.com

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NScortney.ns.cloudflare.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 23:40:10
● 2026-09-04 11:25:38

●NSray.ns.cloudflare.com2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 23:40:10
● 2026-09-04 11:25:38

●MXmail.protonmail.ch2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 23:40:10
● 2026-09-04 11:25:38

●MXmailsec.protonmail.ch2026-09-03 → 2026-09-04 · 2 obs

● 2026-09-03 23:40:10
● 2026-09-04 11:25:38

●A104.21.89.1872026-09-04 → 2026-09-04 · 3 obs

○ 2026-09-03 23:40:10
● 2026-09-04 00:34:12
● 2026-09-04 11:25:38

●A172.67.191.52026-09-04 → 2026-09-04 · 3 obs

○ 2026-09-03 23:40:10
● 2026-09-04 00:34:12
● 2026-09-04 11:25:38

○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 23:40:10
○ 2026-09-04 00:34:12
○ 2026-09-04 11:25:38

○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 23:40:10
○ 2026-09-04 00:34:12
○ 2026-09-04 11:25:38

●A2606:4700:3032::ac43:bf052026-09-04 → 2026-09-04 · 3 obs

○ 2026-09-03 23:40:10
● 2026-09-04 00:34:12
● 2026-09-04 11:25:38

●A2606:4700:3035::6815:59bb2026-09-04 → 2026-09-04 · 3 obs

○ 2026-09-03 23:40:10
● 2026-09-04 00:34:12
● 2026-09-04 11:25:38

○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 23:40:10
○ 2026-09-04 00:34:12
○ 2026-09-04 11:25:38

○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 23:40:10
○ 2026-09-04 00:34:12
○ 2026-09-04 11:25:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
softwareengineeringstandard.com	ray.ns.cloudflare.com, cortney.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.138

NS records: ray.ns.cloudflare.com, cortney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softwareengineeringstandard.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.187, 172.67.191.5`
AAAA	2	`2606:4700:3032::ac43:bf05, 2606:4700:3035::6815:59bb`
NS	2	`cortney.ns.cloudflare.com, ray.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=314bbdaf605e66cf, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cortney.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

softwareengineeringstandard.com directs to four IP numbers, which are 104.21.89.187, 172.67.191.5, 2606:4700:3032::ac43:bf05 and 2606:4700:3035::6815:59bb.

Among the host names that share IP numbers with softwareengineeringstandard.com are ci-collab.land, sta-mea.com, fluence.co.in and two others.

Name Servers

Two name servers handle the delegation for softwareengineeringstandard.com: cortney.ns.cloudflare.com and ray.ns.cloudflare.com.

softwareengineeringstandard.com has the same name server delegation as a number of other domains, such as shell-thief.workers.dev, maragretdensmore0dibk.pages.dev, myajanslidya.net and two more.

The name servers of softwareengineeringstandard.com overlap at least partially with those of other domains — among them aftermarketanalytics.com, nuhulabs.com, autodelovimm.rs and two more.

These name servers commonly appear alongside the name servers ines.ns.cloudflare.com and brett.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cortney.ns.cloudflare.com resolves to 108.162.192.87, 172.64.32.87 and 173.245.58.87 among others, with 3 other IP addresses in total.

ray.ns.cloudflare.com resolves to 108.162.193.138, 172.64.33.138 and 173.245.59.138 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for softwareengineeringstandard.com point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

softwareengineeringstandard.com has the same mail server arrangement as a number of other domains, for example property-scout.ch, globalpay.to, raid-10.com and two more.

softwareengineeringstandard.com shares at least some of its mail servers with other domains — for example grijsbach.eu, namsor.org, kobsgroup.org and two more.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

softwareengineeringstandard.com - robtex.com