qrswitch.de - robtex.com
qrswitch.de
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=1774493269 | ||||||
Subdomains
www.qrswitch.de |
Same first word
qrswitch.de |
DNS History
9 records (4 active, 5 former)
●NSns03.domaincontrol.com2026-02-16 → 2026-03-26 · 3 obs
● 2026-02-16 06:31:40
● 2026-03-26 03:05:06
●NSns04.domaincontrol.com2026-02-16 → 2026-03-26 · 3 obs
● 2026-02-16 06:31:40
● 2026-03-26 03:05:06
○NSns1.hans.hosteurope.de2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-16 06:31:40
○ 2026-03-26 03:05:06
○NSns2.hans.hosteurope.de2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-16 06:31:40
○ 2026-03-26 03:05:06
○MXmx0.qrswitch.de2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-16 06:31:40
○ 2026-03-26 03:05:06
●MXqrswitch-de.mail.protection.outlook.com2026-02-16 → 2026-03-26 · 3 obs
● 2026-02-16 06:31:40
● 2026-03-26 03:05:06
○A2a01:488:42:1000:57e6:3c97:a:96af2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-16 06:31:40
○ 2026-03-26 03:05:06
○A87.230.60.1512018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-16 06:31:40
○ 2026-03-26 03:05:06
●A92.204.91.1782026-02-16 → 2026-03-26 · 3 obs
● 2026-02-16 06:31:40
● 2026-03-26 03:05:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| qrswitch.de | ns04.domaincontrol.com, ns03.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.69.2
NS records: ns04.domaincontrol.com, ns03.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qrswitch.de (unsigned zone)
⏱️ Timing
Total: 612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.204.91.178 |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| MX | 1 | qrswitch-de.mail.protection.outlook.com |
| TXT | 2 | NETORGFT19889421.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns03.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
qrswitch.de is the parent of www.qrswitch.de.
IP Addresses
qrswitch.de resolves to a single IP: 92.204.91.178.
Other host names, for instance, www.qrswitch.de and krichel.com share IP numbers with qrswitch.de.
Name Servers
qrswitch.de has two name servers: ns03.domaincontrol.com and ns04.domaincontrol.com.
qrswitch.de shares the same name server setup as other domains, for example eshkoli.net, concreteslabsupplies.com, deepcreekbrewingco.com, andersonforalaska.com and environmentallien.com.
Host names with two IP numbers:
ns03.domaincontrol.com points to: 2603:5:2150::2 and 97.74.101.2; ns04.domaincontrol.com points to: 2603:5:2250::2 and 173.201.69.2.
Mail Servers
qrswitch.de is handled by a single mail server, qrswitch-de.mail.protection.outlook.com.
Host qrswitch-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.