sys4.me - dns.ninja

`sys4.me`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:835d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3f4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.244^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.93^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dawn.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dawn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dawn.ns.cloudflare.com`
		A	108.162.192.106^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	172.64.32.106^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	173.245.58.106^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
NS	`norm.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
MX	`mail.sys4.me` ⭐
		A	51.159.64.195^{🇫🇷 AS1287651.158.0.0/15 SCALEWAY Paris, France}
			PTR	`mail.sys4.me`
TXT	`google-site-verification=YziWn-hFa7K4DlMccOdo1-pIWo3GnMj3lZbLHRuNABk`
TXT	`v=spf1 mx a ip4:51.159.64.195 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.244, 172.67.131.93
		IPv6 hints	2606:4700:3035::ac43:835d, 2606:4700:3037::6815:3f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`dawn.ns.cloudflare.com`dns@cloudflare.com serial=2409678093

`me`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.me` ⭐
	NS	`a2.nic.me`
	NS	`b0.nic.me`
	NS	`b2.nic.me`
	NS	`c0.nic.me`
	SOA	`a0.nic.me`hostmaster@donuts.email serial=1785196559

Subdomains

mail.sys4.me

Same first word

sys4.eu

sys4.de

sys4.farm

sys4.me

sys4.fr

sys4.org

sys4.ch

sys4.cn

sys4.ru

sys4.email

sys4.net

sys4.com

Similar names

4ssy.com

4sys.com.br

4sys.org

4sys.net

4sys.nl

4sys.eu

s4ys.com

4sys.biz

ssy4.com

ss4y.com

4sys.ru

4sys.de

sy4s.com

4sys.fr

4yss.com

4ssy.net

s4ys.de

4sys.at

yss4.com

DNS History

13 records (7 active, 6 former)

●NSdawn.ns.cloudflare.com2026-07-18 → 2026-07-28 · 3 obs

○ 2020-01-27 04:43:58
● 2026-07-18 15:30:28
● 2026-07-28 00:54:44

○NSdesi.ns.cloudflare.com2020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 04:43:58
○ 2026-07-18 15:30:28
○ 2026-07-28 00:54:44

○NSgabe.ns.cloudflare.com2020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 04:43:58
○ 2026-07-18 15:30:28
○ 2026-07-28 00:54:44

●NSnorm.ns.cloudflare.com2026-07-18 → 2026-07-28 · 3 obs

○ 2020-01-27 04:43:58
● 2026-07-18 15:30:28
● 2026-07-28 00:54:44

●MXmail.sys4.me2026-07-18 → 2026-07-28 · 2 obs

● 2026-07-18 15:30:28
● 2026-07-28 00:54:44

●A104.21.3.2442026-07-18 → 2026-07-28 · 3 obs

○ 2020-01-27 04:43:58
● 2026-07-18 15:30:28
● 2026-07-28 00:54:44

○A104.28.10.1612020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 04:43:58
○ 2026-07-18 15:30:28
○ 2026-07-28 00:54:44

○A104.28.11.1612020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 04:43:58
○ 2026-07-18 15:30:28
○ 2026-07-28 00:54:44

●A172.67.131.932026-07-18 → 2026-07-28 · 3 obs

○ 2020-01-27 04:43:58
● 2026-07-18 15:30:28
● 2026-07-28 00:54:44

○A2606:4700:3032::681c:aa12020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 04:43:58
○ 2026-07-18 15:30:28
○ 2026-07-28 00:54:44

○A2606:4700:3034::681c:ba12020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 04:43:58
○ 2026-07-18 15:30:28
○ 2026-07-28 00:54:44

●A2606:4700:3035::ac43:835d2026-07-18 → 2026-07-28 · 3 obs

○ 2020-01-27 04:43:58
● 2026-07-18 15:30:28
● 2026-07-28 00:54:44

●A2606:4700:3037::6815:3f42026-07-18 → 2026-07-28 · 3 obs

○ 2020-01-27 04:43:58
● 2026-07-18 15:30:28
● 2026-07-28 00:54:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
me	a2.nic.me, c0.nic.me, b0.nic.me, a0.nic.me...	-
sys4.me	norm.ns.cloudflare.com, dawn.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.134

NS records: norm.ns.cloudflare.com, dawn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys4.me (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.93, 104.21.3.244`
AAAA	2	`2606:4700:3037::6815:3f4, 2606:4700:3035::ac43:835d`
NS	2	`dawn.ns.cloudflare.com, norm.ns.cloudflare.com`
MX	1	`mail.sys4.me (pri: 10)`
TXT	2	`google-site-verification=YziWn-hFa7K4DlM, v=spf1 mx a ip4:51.159.64.195 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dawn.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain mail.sys4.me falls under the parent sys4.me.

IP Addresses

sys4.me points to the four IP addresses 104.21.3.244, 172.67.131.93, 2606:4700:3035::ac43:835d and 2606:4700:3037::6815:3f4.

www.6ckgcwdz.xyz, cqadhyy.net, fatigue.co.uk plus two other host names have IP numbers in common with sys4.me.

Name Servers

The NS records for sys4.me delegate to dawn.ns.cloudflare.com and norm.ns.cloudflare.com.

The name server configuration of sys4.me is shared with other domains, for instance drrakeshgastro.com, mattgow.com, rankplus.fr and two others.

At least some of sys4.me's name servers are shared with other domains, for example 4gay.fans, regionssucks.biz, peterdavehello.org and two more.

It is common for these name servers to be used in conjunction with the name servers will.ns.cloudflare.com, lady.ns.cloudflare.com and isla.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dawn.ns.cloudflare.com maps to 108.162.192.106, 172.64.32.106, 173.245.58.106 and 3 additional IP addresses.

norm.ns.cloudflare.com maps to 108.162.193.134, 172.64.33.134, 173.245.59.134 and 3 additional IP addresses.

Mail Servers

sys4.me uses one mail server — mail.sys4.me.

sys4.me uses the same mail servers as other domains, including clube.bet.

mail.sys4.me resolves to 51.159.64.195 and no other IP number.