youco-it.de - robtex.com
youco-it.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:4242:dc00:9ff7:ade7:ff4f:c51c🇩🇪 STRATO2a01:238::/29 Strato Rechenzentrum | ||||||
| A | 81.169.188.73🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| NS | ns4.stratoserver.net ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| NS | ns3.stratoserver.net | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| MX | youco-it.de ⭐ | ||||||
| A | 2a01:238:4242:dc00:9ff7:ade7:ff4f:c51c🇩🇪 STRATO2a01:238::/29 Strato Rechenzentrum | ||||||
| A | 81.169.188.73🇩🇪 STRATO81.169.128.0/17 AG | ||||||
| PTR | youco-it.de | ||||||
| TXT | v=spf1 +a +mx +a:youco-it.de -all | ||||||
| SOA | ns4.stratoserver.nethostmaster@strato-rz.de 2020-05-18 #23 | ||||||
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=1771291602 | ||||||
PTR for
MX for
youco-it.de |
Same first word
youco-it.de |
DNS History
5 records (5 active, 0 former)
●NSns3.stratoserver.net2019-02-07 → 2026-03-11 · 2 obs
● 2026-03-11 12:33:26
●NSns4.stratoserver.net2019-02-07 → 2026-03-11 · 2 obs
● 2026-03-11 12:33:26
●MXyouco-it.de2019-02-07 → 2026-03-11 · 2 obs
● 2026-03-11 12:33:26
●A2a01:238:4242:dc00:9ff7:ade7:ff4f:c51c2019-02-07 → 2026-03-11 · 2 obs
● 2026-03-11 12:33:26
●A81.169.188.732019-02-07 → 2026-03-11 · 2 obs
● 2026-03-11 12:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| youco-it.de | ns3.stratoserver.net, ns4.stratoserver.net | - |
✅ Authoritative Response
Server: 185.132.34.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youco-it.de (unsigned zone)
⏱️ Timing
Total: 1131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.188.73 |
| AAAA | 1 | 2a01:238:4242:dc00:9ff7:ade7:ff4f:c51c |
| NS | 2 | ns4.stratoserver.net, ns3.stratoserver.net |
| MX | 1 | youco-it.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:youco-it.de -all |
| SOA | 1 | ns4.stratoserver.net hostmaster.strato-r |
Analysis
Mail Server Role
youco-it.de serves as a mail server for youco-it.de.
IP Addresses
youco-it.de resolves to two IP numbers: 2a01:238:4242:dc00:9ff7:ade7:ff4f:c51c and 81.169.188.73.
Other host names, such as ib-ost.de, share IP numbers with youco-it.de.
Name Servers
Two name servers ns3.stratoserver.net and ns4.stratoserver.net handle delegation for youco-it.de.
youco-it.de uses the same name server setup as other domains, for example job-trans.de, edv-consulting-schmitz.de, metzgereigiering.de, elektrowelt-zwickau.com and brigitte-kuechen.com.
Host names with two IP numbers:
ns3.stratoserver.net points to: 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159
ns4.stratoserver.net points to: 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159
Mail Servers
youco-it.de is handled by a single mail server, youco-it.de.
Host youco-it.de resolves to two IPs: 2a01:238:4242:dc00:9ff7:ade7:ff4f:c51c and 81.169.188.73.