🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`softwareengineeringlab.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1b13^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8cd4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.19^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.212^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ariadne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ariadne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ariadne.ns.cloudflare.com`
		A	108.162.194.225^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
		A	162.159.38.225^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
		A	172.64.34.225^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
NS	`salvador.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c364^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`salvador.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2364^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`salvador.ns.cloudflare.com`
		A	108.162.195.100^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	162.159.44.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	172.64.35.100^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.19, 172.67.140.212
		IPv6 hints	2606:4700:3031::6815:1b13, 2606:4700:3036::ac43:8cd4
SOA	`ariadne.ns.cloudflare.com`dns@cloudflare.com serial=2416846037

`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=1794644196

Same first word

softwareengineeringlab.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSariadne.ns.cloudflare.com2026-10-03 → 2026-11-14 · 2 obs

● 2026-10-03 15:00:36
● 2026-11-14 08:32:50

●NSsalvador.ns.cloudflare.com2026-10-03 → 2026-11-14 · 2 obs

● 2026-10-03 15:00:36
● 2026-11-14 08:32:50

●A104.21.27.192026-10-03 → 2026-11-14 · 2 obs

● 2026-10-03 15:00:36
● 2026-11-14 08:32:50

●A172.67.140.2122026-10-03 → 2026-11-14 · 2 obs

● 2026-10-03 15:00:36
● 2026-11-14 08:32:50

●A2606:4700:3031::6815:1b132026-10-03 → 2026-11-14 · 2 obs

● 2026-10-03 15:00:36
● 2026-11-14 08:32:50

●A2606:4700:3036::ac43:8cd42026-10-03 → 2026-11-14 · 2 obs

● 2026-10-03 15:00:36
● 2026-11-14 08:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
softwareengineeringlab.com	ariadne.ns.cloudflare.com, salvador.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.225

NS records: ariadne.ns.cloudflare.com, salvador.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softwareengineeringlab.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.212, 104.21.27.19`
AAAA	2	`2606:4700:3036::ac43:8cd4, 2606:4700:3031::6815:1b13`
NS	2	`ariadne.ns.cloudflare.com, salvador.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ariadne.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

softwareengineeringlab.com has four IP addresses: 104.21.27.19, 172.67.140.212, 2606:4700:3031::6815:1b13 and 2606:4700:3036::ac43:8cd4.

api66lip.site, deargatherstudio.com, hengvip-88.com plus two other host names have IP numbers in common with softwareengineeringlab.com.

Name Servers

Two name servers handle the delegation for softwareengineeringlab.com: ariadne.ns.cloudflare.com and salvador.ns.cloudflare.com.

The name server configuration of softwareengineeringlab.com is shared with other domains, for instance turkeyprofessional.pro, turkeyfintechmanagement.pro, tixor.pro and two others.

softwareengineeringlab.com partially shares its NS delegation with several other domains, including linkbattleprime.pro, amv0611092322.pages.dev, scaling-guide.pages.dev and two others.

These name servers regularly co-occur with the name servers liz.ns.cloudflare.com, samara.ns.cloudflare.com and walt.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ariadne.ns.cloudflare.com resolves to 108.162.194.225, 162.159.38.225 and 172.64.34.225 among others, with 3 other IP addresses in total.

salvador.ns.cloudflare.com resolves to 108.162.195.100, 162.159.44.100 and 172.64.35.100 among others, with 3 other IP addresses in total.

softwareengineeringlab.com - robtex.com