schulzettel.de - robtex.com
schulzettel.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:488:42:1000:50ed:8512:ffd9:85aa🇩🇪 GODADDY2a01:488::/32 DE-HER-V6-INITIAL | ||||||
| PTR | www.schulzettel.de | ||||||
| A | 80.237.133.18🇩🇪 GD-EMEA-DC-CGN180.237.133.0/24 | ||||||
| NS | ns57.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c2::1d🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns57.domaincontrol.com | ||||||
| A | 97.74.108.29🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns57.domaincontrol.com | ||||||
| NS | ns58.domaincontrol.com | ||||||
| A | 2603:5:22c2::1d🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns58.domaincontrol.com | ||||||
| A | 173.201.76.29🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns58.domaincontrol.com | ||||||
| MX | mx0.schulzettel.de ⭐ | ||||||
| A | 80.237.138.5🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network | ||||||
| PTR | mx0.webpack.hosteurope.de | ||||||
| TXT | v=spf1 a mx include:spf.server-he.de -all | ||||||
| SOA | ns57.domaincontrol.comdns@jomax.net 2026-01-30 #2 | ||||||
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=1776084988 | ||||||
Subdomains
Same first word
schulzettel.de |
DNS History
7 records (5 active, 2 former)
○NSns1.hans.hosteurope.de2015-07-15 → 2020-03-14 · 4 obs
● 2020-03-14 04:05:08
○ 2026-03-28 06:10:20
○ 2026-04-13 13:18:28
○NSns2.hans.hosteurope.de2015-07-15 → 2020-03-14 · 4 obs
● 2020-03-14 04:05:08
○ 2026-03-28 06:10:20
○ 2026-04-13 13:18:28
●NSns57.domaincontrol.com2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 06:10:20
● 2026-04-13 13:18:28
●NSns58.domaincontrol.com2026-03-28 → 2026-04-13 · 3 obs
● 2026-03-28 06:10:20
● 2026-04-13 13:18:28
●MXmx0.schulzettel.de2015-07-15 → 2026-04-13 · 2 obs
● 2026-04-13 13:18:28
●A2a01:488:42:1000:50ed:8512:ffd9:85aa2015-07-15 → 2026-04-13 · 2 obs
● 2026-04-13 13:18:28
●A80.237.133.182015-07-15 → 2026-04-13 · 2 obs
● 2026-04-13 13:18:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| schulzettel.de | ns57.domaincontrol.com, ns58.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.108.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schulzettel.de (unsigned zone)
⏱️ Timing
Total: 1342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.237.133.18 |
| AAAA | 1 | 2a01:488:42:1000:50ed:8512:ffd9:85aa |
| NS | 2 | ns57.domaincontrol.com, ns58.domaincontrol.com |
| MX | 1 | mx0.schulzettel.de (pri: 50) |
| TXT | 1 | v=spf1 a mx include:spf.server-he.de -al |
| SOA | 1 | ns57.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
schulzettel.de is a parent of mx0.schulzettel.de and www.schulzettel.de.
IP Addresses
schulzettel.de points to two IP numbers: 2a01:488:42:1000:50ed:8512:ffd9:85aa and 80.237.133.18.
Other host names such as xn--maiknigin-dresden-2zb.de, prudlo.net, ermelin.de, llik.net and speeka.de share IPs with schulzettel.de.
Name Servers
schulzettel.de is delegated to two name servers: ns57.domaincontrol.com and ns58.domaincontrol.com.
schulzettel.de shares the same name server setup as gromwellconsulting.com, ccsm-unmsm.edu.pe, areachoices.com, enviropac.org and golfvillasapts.com.
Host names with two IP numbers: ns57.domaincontrol.com points to: 2603:5:21c2::1d and 97.74.108.29; ns58.domaincontrol.com points to: 2603:5:22c2::1d and 173.201.76.29.
Mail Servers
schulzettel.de is handled by a single mail server, mx0.schulzettel.de.
mx0.schulzettel.de points to a single IP: 80.237.138.5.