st-sys.de - robtex.com
st-sys.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778493199 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSdocks14.rzone.de2015-07-22 → 2019-01-06 · 4 obs
● 2019-01-06 09:26:12
○ 2026-03-25 00:37:26
○ 2026-05-11 10:17:28
●NSns1043.ui-dns.de2026-03-25 → 2026-05-11 · 3 obs
● 2026-03-25 00:37:26
● 2026-05-11 10:17:28
●NSns1045.ui-dns.com2026-03-25 → 2026-05-11 · 3 obs
● 2026-03-25 00:37:26
● 2026-05-11 10:17:28
●NSns1091.ui-dns.biz2026-03-25 → 2026-05-11 · 3 obs
● 2026-03-25 00:37:26
● 2026-05-11 10:17:28
●NSns1126.ui-dns.org2026-03-25 → 2026-05-11 · 3 obs
● 2026-03-25 00:37:26
● 2026-05-11 10:17:28
○NSshades01.rzone.de2015-07-22 → 2019-01-06 · 4 obs
● 2019-01-06 09:26:12
○ 2026-03-25 00:37:26
○ 2026-05-11 10:17:28
○MXsmtpin.rzone.de2015-07-22 → 2019-01-06 · 4 obs
● 2019-01-06 09:26:12
○ 2026-03-25 00:37:26
○ 2026-05-11 10:17:28
●MXstsys-de0e.mail.protection.outlook.com2026-03-25 → 2026-05-11 · 3 obs
● 2026-03-25 00:37:26
● 2026-05-11 10:17:28
●A2001:8d8:100f:f000::2002026-03-25 → 2026-05-11 · 3 obs
● 2026-03-25 00:37:26
● 2026-05-11 10:17:28
●A217.160.0.182026-03-25 → 2026-05-11 · 3 obs
● 2026-03-25 00:37:26
● 2026-05-11 10:17:28
○A2a01:238:20a:202:1159::2015-07-22 → 2019-01-06 · 4 obs
● 2019-01-06 09:26:12
○ 2026-03-25 00:37:26
○ 2026-05-11 10:17:28
○A81.169.145.1592015-07-22 → 2019-01-06 · 4 obs
● 2019-01-06 09:26:12
○ 2026-03-25 00:37:26
○ 2026-05-11 10:17:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| st-sys.de | ns1043.ui-dns.de, ns1045.ui-dns.com, ns1091.ui-dns.biz, ns1126.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.81.91
NS records: ns1043.ui-dns.de, ns1045.ui-dns.com, ns1091.ui-dns.biz, ns1126.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st-sys.de (unsigned zone)
⏱️ Timing
Total: 2615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.18 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1045.ui-dns.com, ns1091.ui-dns.biz... |
| MX | 1 | stsys-de0e.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com include |
| SOA | 1 | ns1126.ui-dns.org hostmaster.1und1.com |
Analysis
IP Addresses
st-sys.de resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.18.
other host names including volksbank-lahr.biz, hausfreund-immobilien.com, leioderm.us, immogramm.com and plotts.us share IP numbers with st-sys.de.
Name Servers
st-sys.de is delegated to four name servers: ns1091.ui-dns.biz, ns1045.ui-dns.com, ns1043.ui-dns.de and ns1126.ui-dns.org.
st-sys.de at least partially shares name servers with other domains, for instance piedra.es, blackhandcombat.com, ud-racing.com, rbernabeu.es and chandu.de.
These name servers are commonly used with the following name servers: ns1045.ui-dns.org, ns1045.ui-dns.biz, ns1045.ui-dns.de, ns1126.ui-dns.com, ns1126.ui-dns.de, ns1126.ui-dns.biz, ns1043.ui-dns.org, ns1043.ui-dns.biz, ns1043.ui-dns.com and ns1076.ui-dns.com.
Host names with two IP numbers:
ns1091.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:515b:100 and 217.160.81.91; ns1045.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45; ns1043.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502b:100 and 217.160.80.43; ns1126.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537e:100 and 217.160.83.126.
Mail Servers
st-sys.de is handled by a single mail server, stsys-de0e.mail.protection.outlook.com.
Host stsys-de0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::6, 52.101.68.5, 52.101.68.18, 52.101.68.32 and 52.101.73.4.