🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`github-mail.work`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:b9f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a668^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.159^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.104^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`edward.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edward.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edward.ns.cloudflare.com`
		A	108.162.195.210^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	162.159.44.210^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	172.64.35.210^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
NS	`walk.ns.cloudflare.com`
		A	2606:4700:50::a29f:2680^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c280^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2280^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walk.ns.cloudflare.com`
		A	108.162.194.128^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	162.159.38.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	172.64.34.128^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁵⁹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.159, 172.67.166.104
		IPv6 hints	2606:4700:3033::6815:b9f, 2606:4700:3033::ac43:a668
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOA	`edward.ns.cloudflare.com`dns@cloudflare.com serial=2412865835

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1788313595

⚠️ On DNS blocklist: tif, tif.medium, tif.mini
⚠️ On DNS blocklist: spam-tlds

Same first word

github-mail.work

Previous names

Next names

DNS History

9 records (9 active, 0 former)

●NSedward.ns.cloudflare.com2026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

●NSwalk.ns.cloudflare.com2026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

●MXroute1.mx.cloudflare.net2026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

●MXroute2.mx.cloudflare.net2026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

●MXroute3.mx.cloudflare.net2026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

●A104.21.11.1592026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

●A172.67.166.1042026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

●A2606:4700:3033::6815:b9f2026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

●A2606:4700:3033::ac43:a6682026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 02:49:20
● 2026-09-02 01:53:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	a.nic.work, b.nic.work, c.nic.work, x.nic.work...	-
github-mail.work	walk.ns.cloudflare.com, edward.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.128

NS records: walk.ns.cloudflare.com, edward.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github-mail.work (unsigned zone)

⏱️ Timing

Total: 755ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.104, 104.21.11.159`
AAAA	2	`2606:4700:3033::6815:b9f, 2606:4700:3033::ac43:a668`
NS	2	`edward.ns.cloudflare.com, walk.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 41), route3.mx.cloudflare.net (pri: 59)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`edward.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

github-mail.work directs to four IP numbers, which are 104.21.11.159, 172.67.166.104, 2606:4700:3033::6815:b9f and 2606:4700:3033::ac43:a668.

sxhengchun.com, geekhousecalls.net, kkvip86.com and two other host names share IP numbers with github-mail.work.

Name Servers

github-mail.work is delegated to two name servers: edward.ns.cloudflare.com and walk.ns.cloudflare.com.

github-mail.work uses the same name servers as several other domains — among them beatrizlorrane.pages.dev, renatosouza.pages.dev, 190379.com and two more.

The name servers of github-mail.work overlap at least partially with those of other domains — among them german-industry-guide.com, brunfernandes.xyz, annuaireduson.com and two more.

These name servers commonly appear alongside the name servers blair.ns.cloudflare.com and curt.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

edward.ns.cloudflare.com resolves to 108.162.195.210, 162.159.44.210, 172.64.35.210 and 3 other IP addresses.

walk.ns.cloudflare.com resolves to 108.162.194.128, 162.159.38.128, 172.64.34.128 and 3 other IP addresses.

Mail Servers

Mail for github-mail.work is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

github-mail.work has at least partial mail server overlap with other domains such as moneelog.biz.id, thewee.link, re-paintco.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

github-mail.work - robtex.com

github-mail.work

work

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`github-mail.work`

`work`