🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`github-debian.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5954^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9d60^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.84^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.96^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brit.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brit.ns.cloudflare.com`
		A	108.162.192.78^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brit.ns.cloudflare.com`
		A	172.64.32.78^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brit.ns.cloudflare.com`
		A	173.245.58.78^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brit.ns.cloudflare.com`
NS	`tim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.84, 172.67.157.96
		IPv6 hints	2606:4700:3031::6815:5954, 2606:4700:3037::ac43:9d60
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOA	`brit.ns.cloudflare.com`dns@cloudflare.com serial=2411631855

`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=1789041198

Same first word

github-debian.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSbrit.ns.cloudflare.com2026-09-01 → 2026-09-10 · 2 obs

● 2026-09-01 12:36:50
● 2026-09-10 11:53:48

●NStim.ns.cloudflare.com2026-09-01 → 2026-09-10 · 2 obs

● 2026-09-01 12:36:50
● 2026-09-10 11:53:48

●A104.21.89.842026-09-01 → 2026-09-10 · 2 obs

● 2026-09-01 12:36:50
● 2026-09-10 11:53:48

●A172.67.157.962026-09-01 → 2026-09-10 · 2 obs

● 2026-09-01 12:36:50
● 2026-09-10 11:53:48

●A2606:4700:3031::6815:59542026-09-01 → 2026-09-10 · 2 obs

● 2026-09-01 12:36:50
● 2026-09-10 11:53:48

●A2606:4700:3037::ac43:9d602026-09-01 → 2026-09-10 · 2 obs

● 2026-09-01 12:36:50
● 2026-09-10 11:53:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
github-debian.com	tim.ns.cloudflare.com, brit.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.78

NS records: tim.ns.cloudflare.com, brit.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github-debian.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.84, 172.67.157.96`
AAAA	2	`2606:4700:3031::6815:5954, 2606:4700:3037::ac43:9d60`
NS	2	`brit.ns.cloudflare.com, tim.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brit.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

github-debian.com directs to four IP numbers, which are 104.21.89.84, 172.67.157.96, 2606:4700:3031::6815:5954 and 2606:4700:3037::ac43:9d60.

Two other host names, along with greatimpression.online, ztl.co.uk and apoteketreceptfritt.com, also share IP numbers with github-debian.com.

Name Servers

github-debian.com has two authoritative name servers — brit.ns.cloudflare.com and tim.ns.cloudflare.com.

github-debian.com shares its NS records with other domains, for example m-80a.workers.dev, ycnews.com, brightwave.io and two others.

There is at least partial name server overlap between github-debian.com and other domains — bykoee-csmlo.pages.dev, pinkpineappleagency.us, ds906.pages.dev and two more among them.

These name servers are routinely deployed together with the name servers adrian.ns.cloudflare.com.

DNS names with 6 IP addresses:

brit.ns.cloudflare.com points to 108.162.192.78, 172.64.32.78, 173.245.58.78 and 3 other IP addresses.

tim.ns.cloudflare.com points to 108.162.193.145, 172.64.33.145, 173.245.59.145 and 3 other IP addresses.

github-debian.com - robtex.com