sysctl.eu - dns.ninja

`sysctl.eu`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bd7d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:215c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.92^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.125^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`may.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
NS	`rick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rick.ns.cloudflare.com`
		A	108.162.193.139^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	172.64.33.139^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	173.245.59.139^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
MX	`mail.sysctl.eu` ⭐
		A	49.12.97.146^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`s2.guzik.pro`
TXT	`google-site-verification=OnXxq95ozlBPfhVQfHQjnpsQuYS48SR-NT7NAMkWoUQ`
TXT	`v=spf1 a mx ip4:49.12.97.146 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.92, 172.67.189.125
		IPv6 hints	2606:4700:3031::ac43:bd7d, 2606:4700:3037::6815:215c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=61, name=cloudflare-ech.com
SOA	`may.ns.cloudflare.com`dns@cloudflare.com serial=2405947709

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1125603832

Subdomains

mail.sysctl.eu

Same first word

sysctl.se

sysctl.com

sysctl.co.uk

sysctl.dk

sysctl.co

sysctl.xyz

sysctl.net

sysctl.de

sysctl.date

sysctl.org

sysctl.eu

sysctl.ru

sysctl.me

sysctl.io

Similar names

ltcsys.com

sclsyt.com

lcstys.com

tlcsys.com

tysscl.com

tycsls.com

tlcsys.com.ar

lctsys.com

tlsysc.com

tcssly.com

ctlsys.com

sylsct.com

ycsstl.com

cytsls.com

lstycs.com

ystscl.net

tcsysl.com

scstly.org

tslysc.com

csstly.com

cltyss.com

DNS History

11 records (7 active, 4 former)

●NSmay.ns.cloudflare.com2020-01-27 → 2026-06-28 · 2 obs

● 2020-01-27 01:07:46
● 2026-06-28 10:58:02

●NSrick.ns.cloudflare.com2020-01-27 → 2026-06-28 · 2 obs

● 2020-01-27 01:07:46
● 2026-06-28 10:58:02

●MXmail.sysctl.eu2020-01-27 → 2026-06-28 · 2 obs

● 2020-01-27 01:07:46
● 2026-06-28 10:58:02

○A104.18.44.1462020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 01:07:46
○ 2026-02-14 17:16:58
○ 2026-06-28 10:58:02

○A104.18.45.1462020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 01:07:46
○ 2026-02-14 17:16:58
○ 2026-06-28 10:58:02

●A104.21.33.922026-02-14 → 2026-06-28 · 3 obs

○ 2020-01-27 01:07:46
● 2026-02-14 17:16:58
● 2026-06-28 10:58:02

●A172.67.189.1252026-02-14 → 2026-06-28 · 3 obs

○ 2020-01-27 01:07:46
● 2026-02-14 17:16:58
● 2026-06-28 10:58:02

●A2606:4700:3031::ac43:bd7d2026-02-14 → 2026-06-28 · 3 obs

○ 2020-01-27 01:07:46
● 2026-02-14 17:16:58
● 2026-06-28 10:58:02

○A2606:4700:3032::6812:2d922020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 01:07:46
○ 2026-02-14 17:16:58
○ 2026-06-28 10:58:02

○A2606:4700:3036::6812:2c922020-01-27 → 2020-01-27 · 3 obs

● 2020-01-27 01:07:46
○ 2026-02-14 17:16:58
○ 2026-06-28 10:58:02

●A2606:4700:3037::6815:215c2026-02-14 → 2026-06-28 · 3 obs

○ 2020-01-27 01:07:46
● 2026-02-14 17:16:58
● 2026-06-28 10:58:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, si.dns.eu, y.dns.eu, x.dns.eu...	-
sysctl.eu	rick.ns.cloudflare.com, may.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.139

NS records: rick.ns.cloudflare.com, may.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysctl.eu (unsigned zone)

⏱️ Timing

Total: 1293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.125, 104.21.33.92`
AAAA	2	`2606:4700:3037::6815:215c, 2606:4700:3031::ac43:bd7d`
NS	2	`may.ns.cloudflare.com, rick.ns.cloudflare.com`
MX	1	`mail.sysctl.eu (pri: 1)`
TXT	2	`google-site-verification=OnXxq95ozlBPfhV, v=spf1 a mx ip4:49.12.97.146 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`may.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

mail.sysctl.eu is a subdomain of sysctl.eu.

IP Addresses

sysctl.eu points to the four IP addresses 104.21.33.92, 172.67.189.125, 2606:4700:3031::ac43:bd7d and 2606:4700:3037::6815:215c.

Two other host names, along with svaradirekt.se, skintotovip.ink and cleargamingstation.com, also share IP numbers with sysctl.eu.

Name Servers

sysctl.eu is delegated to two name servers: may.ns.cloudflare.com and rick.ns.cloudflare.com.

sysctl.eu shares its NS records with other domains, for example adeos.de, balanita.com, kemikon.com and two others.

The name servers of sysctl.eu overlap at least partially with those of other domains — among them snaptoad.com, observatoriodosfamosos.com.br, cdwlabs.com and two more.

DNS names with 6 IP addresses:

may.ns.cloudflare.com resolves to 108.162.192.135, 172.64.32.135, 173.245.58.135 and 3 other IP addresses.

rick.ns.cloudflare.com resolves to 108.162.193.139, 172.64.33.139, 173.245.59.139 and 3 other IP addresses.

Mail Servers

The sole mail server for sysctl.eu is mail.sysctl.eu.

mail.sysctl.eu resolves to a single IP number: 49.12.97.146.