🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`githubresearch.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:2e2^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:3e2^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:469d^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.226^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.226^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.70.157^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`charles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
NS	`coco.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
TXT	`detectify-verification=e64de3dd05145b48985034ba95b9894a`
TXT	`v=spf1 include:spf.mtasv.net -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.226, 104.26.3.226, 172.67.70.157
		IPv6 hints	2606:4700:20::681a:2e2, 2606:4700:20::681a:3e2, 2606:4700:20::ac43:469d
SOA	`charles.ns.cloudflare.com`dns@cloudflare.com serial=2413113741

`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=1787677430

Same first word

githubresearch.com

Previous names

Next names

DNS History

21 records (9 active, 12 former)

●NScharles.ns.cloudflare.com2026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

●NScoco.ns.cloudflare.com2026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

○NSns01.domaincontrol.com2016-12-20 → 2018-12-15 · 4 obs

● 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

○NSns02.domaincontrol.com2016-12-20 → 2018-12-15 · 4 obs

● 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

●MXaspmx.l.google.com2026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

○MXmailstore1.secureserver.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 10:41:24
○ 2018-12-15 01:19:26
○ 2026-08-25 17:07:44

○MXsmtp.secureserver.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 10:41:24
○ 2018-12-15 01:19:26
○ 2026-08-25 17:07:44

●A104.26.2.2262026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

●A104.26.3.2262026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

●A172.67.70.1572026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

○A184.168.221.752018-12-15 → 2018-12-15 · 4 obs

○ 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

○A184.168.221.772018-12-15 → 2018-12-15 · 4 obs

○ 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

○A184.168.221.862018-12-15 → 2018-12-15 · 4 obs

○ 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

○A184.168.221.892018-12-15 → 2018-12-15 · 4 obs

○ 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

○A184.168.221.902018-12-15 → 2018-12-15 · 4 obs

○ 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

●A2606:4700:20::681a:2e22026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

●A2606:4700:20::681a:3e22026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

●A2606:4700:20::ac43:469d2026-07-14 → 2026-08-25 · 3 obs

○ 2018-12-15 01:19:26
● 2026-07-14 21:40:04
● 2026-08-25 17:07:44

○A50.63.202.642018-12-15 → 2018-12-15 · 4 obs

○ 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

○A50.63.202.752018-12-15 → 2018-12-15 · 4 obs

○ 2016-12-20 10:41:24
● 2018-12-15 01:19:26
○ 2026-07-14 21:40:04
○ 2026-08-25 17:07:44

○A85.10.206.62016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 10:41:24
○ 2018-12-15 01:19:26
○ 2026-08-25 17:07:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
githubresearch.com	coco.ns.cloudflare.com, charles.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.83

NS records: coco.ns.cloudflare.com, charles.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githubresearch.com (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.3.226, 172.67.70.157...`
AAAA	3	`2606:4700:20::ac43:469d, 2606:4700:20::681a:2e2...`
NS	2	`charles.ns.cloudflare.com, coco.ns.cloudflare.com`
MX	1	`aspmx.l.google.com (pri: 1)`
TXT	2	`detectify-verification=e64de3dd05145b489, v=spf1 include:spf.mtasv.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`charles.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

githubresearch.com points to 6 IP addresses, including 104.26.2.226, 104.26.3.226 and 172.67.70.157, plus 3 other.

app.docovia.com, eager-led.com, www.aeroseal.com plus two other host names have IP numbers in common with githubresearch.com.

Name Servers

DNS delegation for githubresearch.com points to two name servers: charles.ns.cloudflare.com and coco.ns.cloudflare.com.

The name server configuration of githubresearch.com is shared with other domains, for instance corepot.com, byronstchiropractic.com.au, neofix.shop and two others.

The name servers of githubresearch.com overlap at least partially with those of other domains — among them analysiscloud.info, littlebreezeexmv.workers.dev, sscblueprism.com and two more.

The name servers ernest.ns.cloudflare.com, vin.ns.cloudflare.com and elijah.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

charles.ns.cloudflare.com has IP addresses 108.162.193.83, 172.64.33.83 and 173.245.59.83, plus 3 other.

coco.ns.cloudflare.com has IP addresses 108.162.192.104, 172.64.32.104 and 173.245.58.104, plus 3 other.

Mail Servers

githubresearch.com uses one mail server — aspmx.l.google.com.

The mail server setup of githubresearch.com matches that of other domains such as esicos.com.pe, classtic.com, raisis.ind.br and two others.

At least some of the mail servers used by githubresearch.com are shared with other domains: layesion.ch, westlandhotel.com.au, kiwayplomberie.com and two others among them.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 other mail servers.

aspmx.l.google.com resolves to two IP numbers — 142.250.31.27 and 2607:f8b0:4004:c1b::1a.

githubresearch.com - robtex.com