sys2.de - dns.ninja

sys2.de

DNSSEC⚠️ Not signed
A46.4.233.245🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRkundenwebs.sys2.de
NSns.sys2.de ⭐
A2a01:4f8:130:7ffc::248🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A46.4.233.248🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRns.sys2.de
NSmrtg.sys2.de
A2001:41d0:701:1100::14b1🇩🇪 OVH2001:41d0::/32 IPv6
PTRmrtg.sys2.de
A51.68.191.157🇫🇷 OVH51.68.0.0/16
PTRmrtg.sys2.de
MXmx.sys2.de ⭐
A2a01:4f8:130:7ffc::240🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx.sys2.de
A46.4.233.240🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRmx.sys2.de
TXTv=spf1 mx a:mail.sys2.de a:mrtg.sys2.de a:sun.sys2.de a:mx.sys2.de -all
SOAns.sys2.dehostmaster@sys2.de serial=1782587850

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1782655301
WOT: SAFE (68/100)

Previously MX for

admin.ccpay.de

Subdomains

venus1.sys2.de
hn3.sys2.de
hn2.sys2.de
rapp1.sys2.de
groupoffice.sys2.de
fets1.sys2.de
mx.sys2.de
sun.sys2.de
mail.sys2.de
mrtg.sys2.de
admin.sys2.de
vs1.sys2.de
hostmaster.sys2.de
zl4.sys2.de
cx1.sys2.de
ns.sys2.de
vf10.sys2.de
zlata.sys2.de
ris.sys2.de
fets2.sys2.de
hn4.sys2.de
kundenmail.sys2.de
dns.sys2.de
router.sys2.de
sip.sys2.de
watchdog.sys2.de
mac2.sys2.de
vf8.sys2.de
vmx1.sys2.de
kundenwebs.sys2.de
hnmta.sys2.de
www.sys2.de
ns3.sys2.de
frus2.sys2.de
fets9.sys2.de
hnb.sys2.de
fraab.sys2.de
gate.sys2.de
frc1.sys2.de
zlm.sys2.de
mac.sys2.de
ipv6.sys2.de
kcm.sys2.de
venus2.sys2.de
vs2.sys2.de
fets3.sys2.de
fstmta.sys2.de
zlnats.sys2.de
frc3.sys2.de
proxy.sys2.de
vs.sys2.de
na.sys2.de
clnet1.sys2.de
portal.sys2.de
fets8.sys2.de

Same first word

sys2.win
sys2.biz
sys2.de
sys2.be
sys2.net
sys2.pt
sys2.ru
sys2.com
sys2.eu
sys2.org

Similar names

2sys.com
y2ss.net
ssy2.com
2sys.net
sy2s.com
2yss.com
2sys.co.uk
s2sy.com
2ssy.cn
2sys.com.br
y2ss.com
2sys.cl
2sys.fr

DNS History

8 records (4 active, 4 former)

201020122014201620182020202220242026NSmrtg.sys2.dens.sys2.dens.linuxsicherheit.devs2.sys2.deMXmx.sys2.deportal.sys2.deA46.4.233.24562.8.128.35
●NSmrtg.sys2.de2026-02-15 → 2026-06-28 · 3 obs
○ 2017-10-18 10:06:28
● 2026-02-15 05:02:28
● 2026-06-28 14:27:06
○NSns.linuxsicherheit.de2009-01-25 → 2009-01-25 · 3 obs
● 2009-01-25 09:28:22
○ 2015-07-11 11:58:08
○ 2026-06-28 14:27:06
●NSns.sys2.de2015-07-11 → 2026-06-28 · 3 obs
○ 2009-01-25 09:28:22
● 2015-07-11 11:58:08
● 2026-06-28 14:27:06
○NSvs2.sys2.de2009-01-25 → 2017-10-18 · 4 obs
● 2009-01-25 09:28:22
● 2017-10-18 10:06:28
○ 2026-02-15 05:02:28
○ 2026-06-28 14:27:06
●MXmx.sys2.de2026-02-15 → 2026-06-28 · 3 obs
○ 2017-10-18 10:06:28
● 2026-02-15 05:02:28
● 2026-06-28 14:27:06
○MXportal.sys2.de2009-01-25 → 2017-10-18 · 4 obs
● 2009-01-25 09:28:22
● 2017-10-18 10:06:28
○ 2026-02-15 05:02:28
○ 2026-06-28 14:27:06
●A46.4.233.2452015-07-11 → 2026-06-28 · 3 obs
○ 2009-01-25 09:28:22
● 2015-07-11 11:58:08
● 2026-06-28 14:27:06
○A62.8.128.352009-01-25 → 2009-01-25 · 3 obs
● 2009-01-25 09:28:22
○ 2015-07-11 11:58:08
○ 2026-06-28 14:27:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
sys2.dens.sys2.de, mrtg.sys2.de2 records

✅ Authoritative Response

Server:51.68.191.157

NS records: ns.sys2.de, mrtg.sys2.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys2.de (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

TypeCountSample Data
A146.4.233.245
NS2ns.sys2.de, mrtg.sys2.de
MX1mx.sys2.de (pri: 10)
TXT1v=spf1 mx a:mail.sys2.de a:mrtg.sys2.de
SOA1ns.sys2.de hostmaster.sys2.de

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.sys2.de, mrtg.sys2.de)

Analysis

Hierarchy

sys2.de is a parent domain; its children include venus1.sys2.de, hn3.sys2.de, hn2.sys2.de, rapp1.sys2.de, groupoffice.sys2.de and a few other host names.

IP Addresses

sys2.de resolves to just one IP address, 46.4.233.245.

Two other host names, along with sysquadrat.de, sysquadrat.com and 2my.de, also share IP numbers with sys2.de.

Name Servers

sys2.de has two authoritative name servers — mrtg.sys2.de and ns.sys2.de.

sys2.de shares its NS records with other domains, for example dnsip.de, bildreihe.de, agnes-esser.de and two others.

sys2.de partially shares its NS delegation with several other domains, including my-photo-reporter.com, macpages.de, hoermannconsulting.de and two others.

These name servers often co-occur with the name servers vs2.sys2.de.

Both mrtg.sys2.de and ns.sys2.de have two IP addresses each. mrtg.sys2.de resolves to 51.68.191.157 and 2001:41d0:701:1100::14b1; ns.sys2.de resolves to 46.4.233.248 and 2a01:4f8:130:7ffc::248.

Mail Servers

The sole mail server for sys2.de is mx.sys2.de.

Among the domains sharing a mail server setup with sys2.de are zlnats.sys2.de, f8.hn3.sys2.de, frc3.sys2.de and two others.

The host mx.sys2.de resolves to 46.4.233.240 and 2a01:4f8:130:7ffc::240 — two IP addresses.