dr-ritter.info - robtex.com
dr-ritter.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1775991095 | ||||||
Same first word
dr-ritter.de |
dr-ritter.at |
dr-ritter.info |
Similar names
DNS History
11 records (4 active, 7 former)
○NShosting1.allmerit.at2016-11-19 → 2017-05-23 · 5 obs
● 2016-11-19 04:15:08
● 2017-05-23 06:56:06
○ 2026-04-07 16:52:44
○ 2026-04-12 11:04:44
○NSns1.thor.b4s-service.com2015-04-20 → 2016-04-09 · 4 obs
● 2016-04-09 10:21:24
○ 2016-11-19 04:15:08
○ 2026-04-12 11:04:44
●NSns1.world4you.at2026-04-07 → 2026-04-12 · 3 obs
● 2026-04-07 16:52:44
● 2026-04-12 11:04:44
○NSns2.thor.b4s-service.com2015-04-20 → 2016-04-09 · 4 obs
● 2016-04-09 10:21:24
○ 2016-11-19 04:15:08
○ 2026-04-12 11:04:44
●NSns2.world4you.at2026-04-07 → 2026-04-12 · 3 obs
● 2026-04-07 16:52:44
● 2026-04-12 11:04:44
●MXdrritter-info0e.mail.protection.outlook.com2017-05-23 → 2026-04-12 · 3 obs
● 2017-05-23 06:56:06
● 2026-04-12 11:04:44
○MXmail.dr-ritter.info2015-04-20 → 2016-11-19 · 4 obs
● 2016-11-19 04:15:08
○ 2017-05-23 06:56:06
○ 2026-04-12 11:04:44
○A185.101.159.1852017-05-23 → 2017-05-23 · 4 obs
● 2017-05-23 06:56:06
○ 2026-04-07 16:52:44
○ 2026-04-12 11:04:44
●A37.27.30.482026-04-07 → 2026-04-12 · 3 obs
● 2026-04-07 16:52:44
● 2026-04-12 11:04:44
○A40.114.235.2402016-11-19 → 2016-11-19 · 4 obs
● 2016-11-19 04:15:08
○ 2017-05-23 06:56:06
○ 2026-04-12 11:04:44
○A88.198.186.102015-04-20 → 2016-04-09 · 4 obs
● 2016-04-09 10:21:24
○ 2016-11-19 04:15:08
○ 2026-04-12 11:04:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| dr-ritter.info | ns2.world4you.at, ns1.world4you.at | - |
✅ Authoritative Response
Server:185.132.32.253
NS records: ns2.world4you.at, ns1.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dr-ritter.info (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.27.30.48 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | drritter-info0e.mail.protection.outlook. |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
IP Addresses
dr-ritter.info points to a single IP address: 37.27.30.48.
Other host names such as mail.allmerit.at and mail.ouddl.org share IP numbers with dr-ritter.info.
Name Servers
dr-ritter.info is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.
dr-ritter.info uses the same name server setup as other domains, including isyerp.com, physioandmore.co.at, fmnet.at, cyworx.at and it-greiner.at.
Host names with two IP numbers:
ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253.
ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.
Mail Servers
The mail server for dr-ritter.info is drritter-info0e.mail.protection.outlook.com.
drritter-info0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::c, 52.101.68.5, 52.101.68.10, 52.101.73.4 and 52.101.73.26.