🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`githublookbook.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4cf9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ca82^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.249^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.130^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
NS	`stan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3beb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stan.ns.cloudflare.com`
		A	108.162.193.235^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	172.64.33.235^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	173.245.59.235^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.249, 172.67.202.130
		IPv6 hints	2606:4700:3030::6815:4cf9, 2606:4700:3033::ac43:ca82
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2413390418

`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=1788722733

Same first word

githublookbook.com

Previous names

Next names

DNS History

12 records (6 active, 6 former)

●NSlisa.ns.cloudflare.com2026-09-05 → 2026-09-06 · 3 obs

○ 2017-08-14 16:02:52
● 2026-09-05 01:13:02
● 2026-09-06 19:35:30

○NSns01.000webhost.com2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 16:02:52
○ 2026-09-05 01:13:02
○ 2026-09-06 19:35:30

○NSns02.000webhost.com2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 16:02:52
○ 2026-09-05 01:13:02
○ 2026-09-06 19:35:30

●NSstan.ns.cloudflare.com2026-09-05 → 2026-09-06 · 3 obs

○ 2017-08-14 16:02:52
● 2026-09-05 01:13:02
● 2026-09-06 19:35:30

●A104.21.76.2492026-09-05 → 2026-09-06 · 3 obs

○ 2017-08-14 16:02:52
● 2026-09-05 01:13:02
● 2026-09-06 19:35:30

○A145.14.144.322017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 16:02:52
○ 2026-09-05 01:13:02
○ 2026-09-06 19:35:30

○A145.14.145.122017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 16:02:52
○ 2026-09-05 01:13:02
○ 2026-09-06 19:35:30

●A172.67.202.1302026-09-05 → 2026-09-06 · 3 obs

○ 2017-08-14 16:02:52
● 2026-09-05 01:13:02
● 2026-09-06 19:35:30

●A2606:4700:3030::6815:4cf92026-09-05 → 2026-09-06 · 3 obs

○ 2017-08-14 16:02:52
● 2026-09-05 01:13:02
● 2026-09-06 19:35:30

●A2606:4700:3033::ac43:ca822026-09-05 → 2026-09-06 · 3 obs

○ 2017-08-14 16:02:52
● 2026-09-05 01:13:02
● 2026-09-06 19:35:30

○A2a02:4780:dead:3f0d::12017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 16:02:52
○ 2026-09-05 01:13:02
○ 2026-09-06 19:35:30

○A2a02:4780:dead:befc::12017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 16:02:52
○ 2026-09-05 01:13:02
○ 2026-09-06 19:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
githublookbook.com	lisa.ns.cloudflare.com, stan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.235

NS records: lisa.ns.cloudflare.com, stan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githublookbook.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.130, 104.21.76.249`
AAAA	2	`2606:4700:3030::6815:4cf9, 2606:4700:3033::ac43:ca82`
NS	2	`lisa.ns.cloudflare.com, stan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lisa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

githublookbook.com has four IP addresses: 104.21.76.249, 172.67.202.130, 2606:4700:3030::6815:4cf9 and 2606:4700:3033::ac43:ca82.

alboriessabrightstudio.com, oslogroups.com, 08winlink08.com and two other host names share IP numbers with githublookbook.com.

Name Servers

The NS records for githublookbook.com delegate to lisa.ns.cloudflare.com and stan.ns.cloudflare.com.

githublookbook.com uses the same name servers as several other domains — among them andrewsofarcadia.com, jadelakegourmet.com, lbc66v4.com and two more.

githublookbook.com shares at least some of its name servers with other domains, including bryxemarzel.world, berylherva.workers.dev, advisoryassetequityai.co and two others.

These name servers are frequently paired with the name servers ken.ns.cloudflare.com and sneh.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lisa.ns.cloudflare.com maps to 108.162.192.131, 172.64.32.131, 173.245.58.131 and 3 additional IP addresses.

stan.ns.cloudflare.com maps to 108.162.193.235, 172.64.33.235, 173.245.59.235 and 3 additional IP addresses.

githublookbook.com - robtex.com