schulnetz.org - robtex.com
schulnetz.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | xray754.startdedicated.de ⭐ | ||||||
| A | 188.138.88.23🇫🇷 VELIANET-AS188.138.88.0/24 | ||||||
| PTR | mail.schulnetz.org | ||||||
| NS | c265c56.online-server.cloud ⚠️ Not in zone NS records | ||||||
| NS | ns2.film4k.de ⚠️ Not in parent delegation | ||||||
| A | 212.227.12.186🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | ns2.film4k.de | ||||||
| MX | xray754.startdedicated.de ⭐ | ||||||
| A | 188.138.88.23🇫🇷 VELIANET-AS188.138.88.0/24 | ||||||
| PTR | mail.schulnetz.org | ||||||
| TXT | v=spf1 ip4:134.100.38.64/26 ip4:138.201.225.170/32 ip4:188.138.88.23/32 -all | ||||||
| SOA | xray754.startdedicated.dehostmaster@schulnetz.org 2024-12-01 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776957255 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSc265c56.online-server.cloud2026-03-01 → 2026-04-23 · 3 obs
● 2026-03-01 17:45:22
● 2026-04-23 15:20:42
○NSdiamond15.chemie.uni-hamburg.de2015-06-17 → 2018-08-02 · 4 obs
● 2018-08-02 07:14:08
○ 2026-03-01 17:45:22
○ 2026-04-23 15:20:42
○NSdiamond3.chemie.uni-hamburg.de2015-06-17 → 2018-08-02 · 4 obs
● 2018-08-02 07:14:08
○ 2026-03-01 17:45:22
○ 2026-04-23 15:20:42
●NSns2.film4k.de2026-03-01 → 2026-04-23 · 3 obs
● 2026-03-01 17:45:22
● 2026-04-23 15:20:42
○NSsecondary006.dtag.net2015-06-17 → 2018-08-02 · 4 obs
● 2018-08-02 07:14:08
○ 2026-03-01 17:45:22
○ 2026-04-23 15:20:42
●NSxray754.startdedicated.de2026-03-01 → 2026-04-23 · 3 obs
● 2026-03-01 17:45:22
● 2026-04-23 15:20:42
○MXmx01.rrz.uni-hamburg.de2015-06-17 → 2018-08-02 · 4 obs
● 2018-08-02 07:14:08
○ 2026-03-01 17:45:22
○ 2026-04-23 15:20:42
○MXmx02.rrz.uni-hamburg.de2015-06-17 → 2018-08-02 · 4 obs
● 2018-08-02 07:14:08
○ 2026-03-01 17:45:22
○ 2026-04-23 15:20:42
●MXxray754.startdedicated.de2026-03-01 → 2026-04-23 · 3 obs
● 2026-03-01 17:45:22
● 2026-04-23 15:20:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, a2.org.afilias-nst.info, a0.org.afilias-nst.info, d0.org.afilias-nst.org... | 12 records |
| schulnetz.org | c265c56.online-server.cloud, xray754.startdedicated.de | - |
✅ Authoritative Response
Server:188.138.88.23
NS records: c265c56.online-server.cloud, xray754.startdedicated.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schulnetz.org (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | xray754.startdedicated.de, ns2.film4k.de |
| MX | 1 | xray754.startdedicated.de (pri: 10) |
| TXT | 1 | v=spf1 ip4:134.100.38.64/26 ip4:138.201. |
| SOA | 1 | xray754.startdedicated.de hostmaster.sch |
📌 Glue Records Collected
Total: 12
In-bailiwick: 6 (d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org...)
Out-of-bailiwick: 6 (c0.org.afilias-nst.info, a2.org.afilias-nst.info, a0.org.afilias-nst.info...)
Analysis
Hierarchy
schulnetz.org is a parent of www.schulnetz.org and mail.schulnetz.org.
Name Servers
schulnetz.org is delegated to name servers c265c56.online-server.cloud, ns2.film4k.de and xray754.startdedicated.de.
schulnetz.org shares some name servers with other domains, for example gerschewski.info.
Host names with a single IP address:
ns2.film4k.de points to 212.227.12.186
xray754.startdedicated.de points to 188.138.88.23
Mail Servers
schulnetz.org is handled by a single mail server, xray754.startdedicated.de.
schulnetz.org uses the same mail server setup as other domains, for instance hh.schule.de and mail.schulnetz.org.