bygithub.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bygithub.com`

DNSSEC	⚠️ Not signed
NS	`demi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`demi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`demi.ns.cloudflare.com`
		A	108.162.192.95^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	172.64.32.95^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	173.245.58.95^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
NS	`nico.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nico.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c393^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nico.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2393^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nico.ns.cloudflare.com`
		A	108.162.195.147^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nico.ns.cloudflare.com`
		A	162.159.44.147^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nico.ns.cloudflare.com`
		A	172.64.35.147^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nico.ns.cloudflare.com`
MX	`bygithub-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms93284811`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
SOA	`demi.ns.cloudflare.com`dns@cloudflare.com serial=2412523997

`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=1788652203

Same first word

bygithub.com

Similar names

githubby.duckdns.org

githubby.workers.dev

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSdemi.ns.cloudflare.com2026-08-28 → 2026-09-05 · 2 obs

● 2026-08-28 10:48:00
● 2026-09-05 23:52:40

●NSnico.ns.cloudflare.com2026-08-28 → 2026-09-05 · 2 obs

● 2026-08-28 10:48:00
● 2026-09-05 23:52:40

●MXbygithub-com.mail.protection.outlook.com2026-08-28 → 2026-09-05 · 2 obs

● 2026-08-28 10:48:00
● 2026-09-05 23:52:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bygithub.com	demi.ns.cloudflare.com, nico.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.95

NS records: demi.ns.cloudflare.com, nico.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bygithub.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`demi.ns.cloudflare.com, nico.ns.cloudflare.com`
MX	1	`bygithub-com.mail.protection.outlook.com`
TXT	2	`MS=ms93284811, v=spf1 include:spf.protection.outlook.co`
SOA	1	`demi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

bygithub.com is served by two delegated name servers, demi.ns.cloudflare.com and nico.ns.cloudflare.com.

The name server configuration of bygithub.com is shared with other domains, for instance hanbo123zhang.workers.dev, allbrotherschimneycaps.com, alliedbusinesscloud.jp and two others.

bygithub.com partially shares its NS delegation with several other domains, including polarmc.eu, oracoluldelabalcesti.ro, mooreemergingmarkets.com and two others.

These name servers are regularly seen alongside garrett.ns.cloudflare.com and marvin.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

demi.ns.cloudflare.com carries IP addresses 108.162.192.95, 172.64.32.95 and 173.245.58.95, with 3 other addresses beyond those.

nico.ns.cloudflare.com carries IP addresses 108.162.195.147, 162.159.44.147 and 172.64.35.147, with 3 other addresses beyond those.

Mail Servers

bygithub.com uses one mail server — bygithub-com.mail.protection.outlook.com.

bygithub-com.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.