schulcheck.de - robtex.com
schulcheck.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.205.182.9🇫🇷 GODADDY-SXB92.205.176.0/21 | ||||||
| PTR | 9.182.205.92.host.secureserver.net | ||||||
| NS | ns1.online-now.de ⭐ | ||||||
| A | 92.205.182.9🇫🇷 GODADDY-SXB92.205.176.0/21 | ||||||
| PTR | 9.182.205.92.host.secureserver.net | ||||||
| NS | ns7.online-now.de | ||||||
| A | 128.140.70.47🇩🇪 Hetzner128.140.0.0/17 HETZNER-DC | ||||||
| PTR | ns7.online-now.de | ||||||
| NS | ns9.online-now.de | ||||||
| A | 95.216.220.46🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| PTR | ns9.online-now.de | ||||||
| MX | mail.schulcheck.de ⭐ | ||||||
| A | 92.205.182.9🇫🇷 GODADDY-SXB92.205.176.0/21 | ||||||
| PTR | 9.182.205.92.host.secureserver.net | ||||||
| SOA | ns1.online-now.dehostmaster@online-now.de 2024-09-04 #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=1774661655 | ||||||
Subdomains
mail.schulcheck.de |
Same first word
schulcheck.de |
schulcheck.com |
DNS History
8 records (5 active, 3 former)
○NSns.online-now.de2015-07-17 → 2017-04-09 · 4 obs
● 2017-04-09 12:42:26
○ 2026-02-23 09:48:22
○ 2026-03-28 01:41:10
●NSns1.online-now.de2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 09:48:22
● 2026-03-28 01:41:10
○NSns2.online-now.de2015-07-17 → 2017-04-09 · 4 obs
● 2017-04-09 12:42:26
○ 2026-02-23 09:48:22
○ 2026-03-28 01:41:10
●NSns7.online-now.de2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 09:48:22
● 2026-03-28 01:41:10
●NSns9.online-now.de2026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 09:48:22
● 2026-03-28 01:41:10
●MXmail.schulcheck.de2015-07-17 → 2026-03-28 · 2 obs
● 2026-03-28 01:41:10
○A188.40.65.1812015-07-17 → 2017-04-09 · 4 obs
● 2017-04-09 12:42:26
○ 2026-02-23 09:48:22
○ 2026-03-28 01:41:10
●A92.205.182.92026-02-23 → 2026-03-28 · 3 obs
● 2026-02-23 09:48:22
● 2026-03-28 01:41:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| schulcheck.de | ns1.online-now.de, ns7.online-now.de, ns9.online-now.de | 3 records |
✅ Authoritative Response
Server:92.205.182.9
NS records: ns1.online-now.de, ns7.online-now.de, ns9.online-now.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schulcheck.de (unsigned zone)
⏱️ Timing
Total: 802ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.182.9 |
| NS | 3 | ns1.online-now.de, ns7.online-now.de... |
| MX | 1 | mail.schulcheck.de (pri: 10) |
| SOA | 1 | ns1.online-now.de hostmaster.online-now. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.online-now.de, ns7.online-now.de, ns9.online-now.de)
Analysis
Hierarchy
schulcheck.de is parent of mail.schulcheck.de.
IP Addresses
schulcheck.de points to a single IP: 92.205.182.9.
Other host names, for instance mail.14195.de, taxi-portal.de, telithromycin.de, aidsimpfung.de and tremor.de share IP numbers with schulcheck.de.
Name Servers
schulcheck.de is delegated to three name servers: ns1.online-now.de, ns7.online-now.de and ns9.online-now.de.
schulcheck.de at least partially shares its name servers with other domains, for instance xn--bersieldung-wien-izb.at, pro-sport-berlin24.de, aidstester.de, j-held.de and aids-schnelltest.de.
These name servers are commonly used with ns35.online-now.de, ns1.gfb-bau.de, ns8.online-now.de, ns1.gaul.de, ns1.broelio.de, ns1.pollmeier.com, ns1.trippen.com, ns1.algonet.de, ns1.bkgev.de and ns1.gerb.com.
Host names with one IP number:
ns1.online-now.de points to: 92.205.182.9.
ns7.online-now.de points to: 128.140.70.47.
ns9.online-now.de points to: 95.216.220.46.
Mail Servers
schulcheck.de is served by a single mail server, mail.schulcheck.de.
mail.schulcheck.de points to IP number 92.205.182.9.