schulit-os.de - robtex.com
schulit-os.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.228.56.26🇩🇪 EWETEL80.228.0.0/16 DE-EWETEL-20011218 | ||||||
| PTR | iserv.schulit-os.de | ||||||
| NS | ns3.powerdns.de ⭐ | ||||||
| A | 2a05:d580:0:1337::1c🇩🇪 UDMEDIA-AS2a05:d580::/32 2a05:d580::/32 via AS199753 | ||||||
| PTR | ns3.powerdns.de | ||||||
| A | 194.117.254.28🇩🇪 UDMEDIA-AS194.117.254.0/23 194.117.254.0/23 via AS199753 | ||||||
| PTR | ns3.powerdns.de | ||||||
| NS | ns4.powerdns.de | ||||||
| A | 2a01:4f8:c2c:17c6::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns4.powerdns.de | ||||||
| A | 116.203.122.234🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | ns4.powerdns.de | ||||||
| MX | schulit-os.de ⭐ 🔒 | ||||||
| A | 80.228.56.26🇩🇪 EWETEL80.228.0.0/16 DE-EWETEL-20011218 | ||||||
| PTR | iserv.schulit-os.de | ||||||
| MX | mail.schulit-os.de(20) | ||||||
| A | 80.228.56.26🇩🇪 EWETEL80.228.0.0/16 DE-EWETEL-20011218 | ||||||
| PTR | iserv.schulit-os.de | ||||||
| TXT | v=spf1 ip4:116.202.2.238 ip4:91.204.44.134 ip4:116.203.7.44 ip4:116.202.2.244... | ||||||
| TXT | apple-domain-verification=KA8LZvprHqeoj7Yy | ||||||
| SOA | ns3.powerdns.detechnik@udmedia.de 2026-01-09 #1 | ||||||
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=1778863009 | ||||||
MX for
schulit-os.de |
Same first word
schulit-os.de |
DNS History
5 records (5 active, 0 former)
●NSns3.powerdns.de2026-03-10 → 2026-05-15 · 2 obs
● 2026-05-15 16:53:12
●NSns4.powerdns.de2026-03-10 → 2026-05-15 · 2 obs
● 2026-05-15 16:53:12
●MXmail.schulit-os.de2026-03-10 → 2026-05-15 · 2 obs
● 2026-05-15 16:53:12
●MXschulit-os.de2026-03-10 → 2026-05-15 · 2 obs
● 2026-05-15 16:53:12
●A80.228.56.262026-03-10 → 2026-05-15 · 2 obs
● 2026-05-15 16:53:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| schulit-os.de | ns3.powerdns.de, ns4.powerdns.de | 4 records |
✅ Authoritative Response
Server:116.203.122.234
NS records: ns3.powerdns.de, ns4.powerdns.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.228.56.26 |
| NS | 2 | ns3.powerdns.de, ns4.powerdns.de |
| MX | 2 | schulit-os.de (pri: 10), mail.schulit-os.de (pri: 20) |
| TXT | 2 | v=spf1 ip4:116.202.2.238 ip4:91.204.44.1, apple-domain-verification=KA8LZvprHqeoj7 |
| SOA | 1 | ns3.powerdns.de technik.udmedia.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.powerdns.de, ns3.powerdns.de, ns4.powerdns.de...)
Analysis
Mail Server Role
schulit-os.de serves as the mail server for schulit-os.de.
mail.schulit-os.de commonly serves as a mail server along with schulit-os.de.
IP Addresses
schulit-os.de points to an IP address: 80.228.56.26.
Name Servers
Two name servers ns3.powerdns.de and ns4.powerdns.de handle the delegation for schulit-os.de.
schulit-os.de shares the same name server setup as other domains, for instance acoustic-affair-duo.de, tightdns.net, freitanz.de, hornetline.de and pallotti.de.
Host names with two IP numbers:
ns3.powerdns.de points to 2a05:d580:0:1337::1c and 194.117.254.28.
ns4.powerdns.de points to 2a01:4f8:c2c:17c6::1 and 116.203.122.234.
Mail Servers
Two mail servers handle schulit-os.de: schulit-os.de and mail.schulit-os.de.
Host names with a single IP
schulit-os.de points to 80.228.56.26
mail.schulit-os.de points to 80.228.56.26
Host names that point to 80.228.56.26: schulit-os.de and mail.schulit-os.de