mail.sysctl.eu - robtex.com

mail.sysctl.eu

DNSSEC⚠️ Not signed
A49.12.97.146🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC
PTRs2.guzik.pro

sysctl.eu

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bd7d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:215c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.92Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.125🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmay.ns.cloudflare.com ⭐
NSrick.ns.cloudflare.com
MXmail.sysctl.eu ⭐
TXTgoogle-site-verification=OnXxq95ozlBPfhVQfHQjnpsQuYS48SR-NT7NAMkWoUQ
TXTv=spf1 a mx ip4:49.12.97.146 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.92, 172.67.189.125
IPv6 hints2606:4700:3031::ac43:bd7d, 2606:4700:3037::6815:215c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOAmay.ns.cloudflare.comdns@cloudflare.com serial=2400687949

MX for

sysctl.eu

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DNS History

2 records (1 active, 1 former)

202120222023202420252026A49.12.97.1465.135.188.147
●A49.12.97.1462026-04-12 → 2026-04-13 · 3 obs
○ 2020-01-27 01:08:08
● 2026-04-12 20:36:42
● 2026-04-13 02:43:04
○A5.135.188.1472020-01-27 → 2020-01-27 · 3 obs
● 2020-01-27 01:08:08
○ 2026-04-12 20:36:42
○ 2026-04-13 02:43:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
sysctl.eumay.ns.cloudflare.com, rick.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.139

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysctl.eu (unsigned zone)

⏱️ Timing

Total: 673ms | Queries: -

📄 Records

TypeCountSample Data
A149.12.97.146

Analysis

Mail Server Role

mail.sysctl.eu functions as a mail server for sysctl.eu.

IP Addresses

mail.sysctl.eu resolves to one IP number: 49.12.97.146.

Other host names, for instance _dc-mx.eea9d25af8a6.sprzetbud.com, s2.guzik.pro and mail.guzik.pro share IP numbers with mail.sysctl.eu.