sys8.de - dns.ninja

sys8.de

DNSSEC⚠️ Not signed
A188.68.57.248🇩🇪 netcup-AS188.68.56.0/22 NETCUP-GMBH
PTRsmtp.hupe2.de
NSroot-dns.netcup.net ⭐
A2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXsmtp.hupe2.de ⭐
A188.68.57.248🇩🇪 netcup-AS188.68.56.0/22 NETCUP-GMBH
PTRsmtp.hupe2.de
MXsmtp.sys18.de(20)
A178.254.22.32🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
PTRsmtp.sys18.de
TXTgoogle-site-verification=bMo1N4McAsx3Ow9KEcYTk6DTl1Qo_GpBRV8qVwXtUy8
TXTv=spf1 mx ip4:178.254.22.32 mx ip4:188.68.57.248 ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-03-11 #48

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=1781117076

Subdomains

smtp.sys8.de

Same first word

sys8.de
sys8.com
sys8.org

Similar names

ssy8.com
8sys.com
8yss.cc
yss8.com
yss8.net
8yss.com
s8ys.com
ys8s.com
8sys.net

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns.udag.dens.udag.netns.udag.orgMXsmtp.hupe2.desmtp.sys18.demail2.sys18.desmx00.udag.desmx01.udag.deA188.68.57.24889.31.143.189.31.143.16
○NSns.udag.de2015-11-03 → 2017-02-10 · 4 obs
● 2015-11-03 09:43:58
● 2017-02-10 18:46:08
○ 2018-10-13 11:53:28
○ 2026-06-10 19:05:00
○NSns.udag.net2015-11-03 → 2017-02-10 · 4 obs
● 2015-11-03 09:43:58
● 2017-02-10 18:46:08
○ 2018-10-13 11:53:28
○ 2026-06-10 19:05:00
○NSns.udag.org2015-11-03 → 2017-02-10 · 4 obs
● 2015-11-03 09:43:58
● 2017-02-10 18:46:08
○ 2018-10-13 11:53:28
○ 2026-06-10 19:05:00
●NSroot-dns.netcup.net2018-10-13 → 2026-06-10 · 3 obs
○ 2017-02-10 18:46:08
● 2018-10-13 11:53:28
● 2026-06-10 19:05:00
●NSsecond-dns.netcup.net2018-10-13 → 2026-06-10 · 3 obs
○ 2017-02-10 18:46:08
● 2018-10-13 11:53:28
● 2026-06-10 19:05:00
●NSthird-dns.netcup.net2018-10-13 → 2026-06-10 · 3 obs
○ 2017-02-10 18:46:08
● 2018-10-13 11:53:28
● 2026-06-10 19:05:00
○MXmail2.sys18.de2026-03-18 → 2026-06-10 · 2 obs
○ 2026-03-18 20:40:20
○ 2026-06-10 19:05:00
●MXsmtp.hupe2.de2018-10-13 → 2026-06-10 · 6 obs
○ 2017-02-10 18:46:08
● 2018-10-13 11:53:28
● 2026-03-18 20:40:20
○ 2026-03-22 15:03:38
● 2026-04-09 00:46:10
● 2026-06-10 19:05:00
●MXsmtp.sys18.de2026-03-18 → 2026-06-10 · 5 obs
○ 2018-10-13 11:53:28
● 2026-03-18 20:40:20
○ 2026-03-22 15:03:38
● 2026-04-09 00:46:10
● 2026-06-10 19:05:00
○MXsmx00.udag.de2015-11-03 → 2017-02-10 · 4 obs
● 2015-11-03 09:43:58
● 2017-02-10 18:46:08
○ 2018-10-13 11:53:28
○ 2026-06-10 19:05:00
○MXsmx01.udag.de2015-11-03 → 2017-02-10 · 4 obs
● 2015-11-03 09:43:58
● 2017-02-10 18:46:08
○ 2018-10-13 11:53:28
○ 2026-06-10 19:05:00
●A188.68.57.2482026-03-18 → 2026-06-10 · 3 obs
○ 2018-10-13 11:53:28
● 2026-03-18 20:40:20
● 2026-06-10 19:05:00
○A89.31.143.12015-11-03 → 2015-11-03 · 3 obs
● 2015-11-03 09:43:58
○ 2016-01-20 05:04:12
○ 2026-06-10 19:05:00
○A89.31.143.162016-01-20 → 2017-02-10 · 5 obs
○ 2015-11-03 09:43:58
● 2016-01-20 05:04:12
● 2017-02-10 18:46:08
○ 2018-10-13 11:53:28
○ 2026-06-10 19:05:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sys8.deroot-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net-

✅ Authoritative Response

Server:46.38.225.225

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys8.de (unsigned zone)

⏱️ Timing

Total: 1050ms | Queries: -

📄 Records

TypeCountSample Data
A1188.68.57.248
NS3second-dns.netcup.net, root-dns.netcup.net...
MX2smtp.sys18.de (pri: 20), smtp.hupe2.de (pri: 10)
TXT2v=spf1 mx ip4:178.254.22.32 mx ip4:188.6, google-site-verification=bMo1N4McAsx3Ow9
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

smtp.sys8.de is delegated beneath sys8.de.

IP Addresses

sys8.de directs to one IP number, which is 188.68.57.248.

Other host names, for instance smtp.sys8.de, smtp.hupe2.de and hupe2.de share IP numbers with sys8.de.

Name Servers

DNS for sys8.de is handled by three authoritative name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

There is at least partial name server overlap between sys8.de and other domains — areiter.net, prehe.at, sdip.it and two more among them.

Three hostnames — root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — each have two IP addresses: root-dns.netcup.net has 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net has 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net has 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

The MX records for sys8.de point to two mail servers: smtp.hupe2.de and smtp.sys18.de.

sys8.de and domains like hupe2.de share an identical mail server configuration.

sys8.de and other domains — sys18.de for instance — share at least some mail servers.

smtp.hupe2.de → 188.68.57.248 and smtp.sys18.de → 178.254.22.32: one IP number per host name.