isgithub.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`isgithub.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4a22^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c52e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.34^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.46^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`poppy.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2621^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c221^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`poppy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2221^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`poppy.ns.cloudflare.com`
		A	108.162.194.33^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	162.159.38.33^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
		A	172.64.34.33^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`poppy.ns.cloudflare.com`
NS	`weston.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`weston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`weston.ns.cloudflare.com`
		A	108.162.195.138^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	162.159.44.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	172.64.35.138^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.34, 172.67.197.46
		IPv6 hints	2606:4700:3031::6815:4a22, 2606:4700:3034::ac43:c52e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`poppy.ns.cloudflare.com`dns@cloudflare.com serial=2415724724

`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=1790442269

Same first word

isgithub.com

isgithub.online

Similar names

ubisight.eu

sighubit.pro

stigihub.com

ubisight.com

ubisight.fr

sigithub.com

githubsi.com

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSpoppy.ns.cloudflare.com2026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●NSweston.ns.cloudflare.com2026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●MXeforward1.registrar-servers.com2026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●MXeforward2.registrar-servers.com2026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●MXeforward3.registrar-servers.com2026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●MXeforward4.registrar-servers.com2026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●MXeforward5.registrar-servers.com2026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●A104.21.74.342026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●A172.67.197.462026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●A2606:4700:3031::6815:4a222026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

●A2606:4700:3034::ac43:c52e2026-09-09 → 2026-09-26 · 2 obs

● 2026-09-09 22:39:16
● 2026-09-26 17:10:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
isgithub.com	poppy.ns.cloudflare.com, weston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.33

NS records: poppy.ns.cloudflare.com, weston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isgithub.com (unsigned zone)

⏱️ Timing

Total: 423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.46, 104.21.74.34`
AAAA	2	`2606:4700:3034::ac43:c52e, 2606:4700:3031::6815:4a22`
NS	2	`poppy.ns.cloudflare.com, weston.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`poppy.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

isgithub.com has four IP addresses: 104.21.74.34, 172.67.197.46, 2606:4700:3031::6815:4a22 and 2606:4700:3034::ac43:c52e.

Additional host names — edgwarecarpetcleaners.com, 2023-07-25kdrypieccxc.top, chstrsaltillo.com.mx and two others — share IP numbers with isgithub.com.

Name Servers

DNS delegation for isgithub.com points to two name servers: poppy.ns.cloudflare.com and weston.ns.cloudflare.com.

isgithub.com shares its name server setup with other domains, including thepropanestore.com, m-suditsch.workers.dev, hicksoffice.com and two others.

isgithub.com has at least partial name server overlap with other domains, such as awsweb94.workers.dev, directorsviewfinder.com, ducut-jc09.workers.dev and two others.

These name servers tend to appear together with the name servers tori.ns.cloudflare.com, kellen.ns.cloudflare.com and rudy.ns.cloudflare.com.

Host names with 6 IP numbers:

poppy.ns.cloudflare.com has IP addresses 108.162.194.33, 162.159.38.33 and 172.64.34.33, plus 3 other.

weston.ns.cloudflare.com has IP addresses 108.162.195.138, 162.159.44.138 and 172.64.35.138, plus 3 other.

Mail Servers

Mail for isgithub.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

isgithub.com shares mail servers — at least in part — with other domains, including inkablehub.store, thmedia.asia, lifesavant.com and two others.

These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.