🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`webdev-coursework.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:91dc^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1c6d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.109^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.220^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alice.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alice.ns.cloudflare.com`
		A	108.162.192.60^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	172.64.32.60^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	173.245.58.60^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
NS	`derek.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.109, 172.67.145.220
		IPv6 hints	2606:4700:3032::ac43:91dc, 2606:4700:3034::6815:1c6d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2411864736

`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=1788464450

Same first word

webdev-coursework.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSalice.ns.cloudflare.com2026-08-31 → 2026-09-03 · 2 obs

● 2026-08-31 07:29:38
● 2026-09-03 20:11:40

●NSderek.ns.cloudflare.com2026-08-31 → 2026-09-03 · 2 obs

● 2026-08-31 07:29:38
● 2026-09-03 20:11:40

●A104.21.28.1092026-09-02 → 2026-09-03 · 3 obs

○ 2026-08-31 07:29:38
● 2026-09-02 06:49:52
● 2026-09-03 20:11:40

●A172.67.145.2202026-09-02 → 2026-09-03 · 3 obs

○ 2026-08-31 07:29:38
● 2026-09-02 06:49:52
● 2026-09-03 20:11:40

○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 07:29:38
○ 2026-09-02 06:49:52
○ 2026-09-03 20:11:40

○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 07:29:38
○ 2026-09-02 06:49:52
○ 2026-09-03 20:11:40

●A2606:4700:3032::ac43:91dc2026-09-02 → 2026-09-03 · 3 obs

○ 2026-08-31 07:29:38
● 2026-09-02 06:49:52
● 2026-09-03 20:11:40

●A2606:4700:3034::6815:1c6d2026-09-02 → 2026-09-03 · 3 obs

○ 2026-08-31 07:29:38
● 2026-09-02 06:49:52
● 2026-09-03 20:11:40

○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 07:29:38
○ 2026-09-02 06:49:52
○ 2026-09-03 20:11:40

○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 07:29:38
○ 2026-09-02 06:49:52
○ 2026-09-03 20:11:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
webdev-coursework.com	alice.ns.cloudflare.com, derek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.154

NS records: alice.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webdev-coursework.com (unsigned zone)

⏱️ Timing

Total: 1012ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.220, 104.21.28.109`
AAAA	2	`2606:4700:3034::6815:1c6d, 2606:4700:3032::ac43:91dc`
NS	2	`alice.ns.cloudflare.com, derek.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alice.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

webdev-coursework.com has four IP addresses: 104.21.28.109, 172.67.145.220, 2606:4700:3032::ac43:91dc and 2606:4700:3034::6815:1c6d.

Among the host names that share IP numbers with webdev-coursework.com are www.sanpietrocelestino.com, allegrolokalnie.826809.shop, sarahaller.com and two others.

Name Servers

Two name servers handle the delegation for webdev-coursework.com: alice.ns.cloudflare.com and derek.ns.cloudflare.com.

webdev-coursework.com has the same name server delegation as a number of other domains, such as bocalusa.com.au, qccav.ca, level.com.au and two more.

webdev-coursework.com has at least partial name server overlap with other domains, such as hollywinslot.online, mytera.jp, avspb.net and two others.

It is common to find these name servers paired with the name servers skip.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

alice.ns.cloudflare.com resolves to 108.162.192.60, 172.64.32.60 and 173.245.58.60 among others, with 3 other IP addresses in total.

derek.ns.cloudflare.com resolves to 108.162.193.154, 172.64.33.154 and 173.245.59.154 among others, with 3 other IP addresses in total.

webdev-coursework.com - robtex.com