`cs441project.com`

DNSSEC	⚠️ Not signed
NS	`ns-1270.awsdns-30.org` ⚠️ Not in zone NS records
		A	2600:9000:5304:f600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1270.awsdns-30.org`
		A	205.251.196.246^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1270.awsdns-30.org`
NS	`ns-1623.awsdns-10.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5306:5700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1623.awsdns-10.co.uk`
		A	205.251.198.87^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1623.awsdns-10.co.uk`
NS	`ns-227.awsdns-28.com` ⚠️ Not in zone NS records
		A	2600:9000:5300:e300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-227.awsdns-28.com`
		A	205.251.192.227^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-227.awsdns-28.com`
NS	`ns-713.awsdns-25.net` ⚠️ Not in zone NS records
		A	2600:9000:5302:c900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-713.awsdns-25.net`
		A	205.251.194.201^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-713.awsdns-25.net`

`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=1771291435

Same first word

cs441project.com

DNS History

10 records (4 active, 6 former)

●NSns-1270.awsdns-30.org2016-12-20 → 2026-03-24 · 2 obs

● 2016-12-20 02:30:52
● 2026-03-24 12:56:50

●NSns-1623.awsdns-10.co.uk2016-12-20 → 2026-03-24 · 2 obs

● 2016-12-20 02:30:52
● 2026-03-24 12:56:50

●NSns-227.awsdns-28.com2016-12-20 → 2026-03-24 · 2 obs

● 2016-12-20 02:30:52
● 2026-03-24 12:56:50

●NSns-713.awsdns-25.net2016-12-20 → 2026-03-24 · 2 obs

● 2016-12-20 02:30:52
● 2026-03-24 12:56:50

○MXalt1.aspmx.l.google.com2016-12-20 → 2017-12-11 · 3 obs

● 2016-12-20 02:30:52
● 2017-12-11 07:19:02
○ 2026-03-24 12:56:50

○MXalt2.aspmx.l.google.com2016-12-20 → 2017-12-11 · 3 obs

● 2016-12-20 02:30:52
● 2017-12-11 07:19:02
○ 2026-03-24 12:56:50

○MXalt3.aspmx.l.google.com2016-12-20 → 2017-12-11 · 3 obs

● 2016-12-20 02:30:52
● 2017-12-11 07:19:02
○ 2026-03-24 12:56:50

○MXalt4.aspmx.l.google.com2016-12-20 → 2017-12-11 · 3 obs

● 2016-12-20 02:30:52
● 2017-12-11 07:19:02
○ 2026-03-24 12:56:50

○MXaspmx.l.google.com2016-12-20 → 2017-12-11 · 3 obs

● 2016-12-20 02:30:52
● 2017-12-11 07:19:02
○ 2026-03-24 12:56:50

○A54.70.1.1292016-12-20 → 2017-12-11 · 3 obs

● 2016-12-20 02:30:52
● 2017-12-11 07:19:02
○ 2026-03-24 12:56:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cs441project.com	ns-227.awsdns-28.com, ns-713.awsdns-25.net, ns-1623.awsdns-10.co.uk, ns-1270.awsdns-30.org	1 record

✅ Authoritative Response

Server:205.251.192.227

NS records: ns-227.awsdns-28.com, ns-713.awsdns-25.net, ns-1623.awsdns-10.co.uk, ns-1270.awsdns-30.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cs441project.com (unsigned zone)

⏱️ Timing

Total: 379ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-227.awsdns-28.com)

Analysis

Name Servers

cs441project.com is delegated to four name servers: ns-227.awsdns-28.com, ns-713.awsdns-25.net, ns-1270.awsdns-30.org and ns-1623.awsdns-10.co.uk.

cs441project.com at least partially shares its name servers with other domains, for instance d2dmpj5lswmgx1.cloudfront.net, rjmetrics.com, shueisha.tv, nakazono-miho.com and d2in3fpcia17hj.cloudfront.net.

Host names with two IPs: ns-227.awsdns-28.com points to 2600:9000:5300:e300::1 and 205.251.192.227; ns-713.awsdns-25.net points to 2600:9000:5302:c900::1 and 205.251.194.201; ns-1270.awsdns-30.org points to 2600:9000:5304:f600::1 and 205.251.196.246; ns-1623.awsdns-10.co.uk points to 2600:9000:5306:5700::1 and 205.251.198.87.

cs441project.com - robtex.com