knorman.de - robtex.com
knorman.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.4.29.240🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | mail.rootsvr.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| MX | mail.rootsvr.de ⭐ | ||||||
| A | 2a01:4f8:221:3781::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.rootsvr.de | ||||||
| A | 46.4.29.240🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | mail.rootsvr.de | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2025-09-13 #0 | ||||||
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=1776061075 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.first-ns.de2015-08-03 → 2026-04-13 · 2 obs
● 2026-04-13 06:40:18
●NSrobotns2.second-ns.de2015-08-03 → 2026-04-13 · 2 obs
● 2026-04-13 06:40:18
○MXmail.knorman.de2015-08-03 → 2017-04-09 · 4 obs
● 2017-04-09 22:14:38
○ 2026-04-05 03:19:26
○ 2026-04-13 06:40:18
●MXmail.rootsvr.de2026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 03:19:26
● 2026-04-13 06:40:18
○A144.76.3.1992015-08-03 → 2017-04-09 · 4 obs
● 2017-04-09 22:14:38
○ 2026-04-05 03:19:26
○ 2026-04-13 06:40:18
●A46.4.29.2402026-04-05 → 2026-04-13 · 3 obs
● 2026-04-05 03:19:26
● 2026-04-13 06:40:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| knorman.de | robotns2.second-ns.de, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knorman.de (unsigned zone)
⏱️ Timing
Total: 1363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.29.240 |
| NS | 2 | ns1.first-ns.de, robotns2.second-ns.de |
| MX | 1 | mail.rootsvr.de (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
knorman.de points to a single IP number: 46.4.29.240.
Other host names, for instance stephe.de, 0oc.de, rootsvr.de, rootsvr.wglp.de and mail.stephe.de share IP numbers with knorman.de.
Name Servers
Delegation for knorman.de rests with two name servers, ns1.first-ns.de and robotns2.second-ns.de.
knorman.de shares the same name server setup as other domains, including sr-kabinen.de, joben.de, klicktel-dns.de, bikealert.net and new-software.de.
knorman.de at least partially shares name servers with other domains, for instance sslportal.net, gtw-goldberg.de, suedstadtfest.de, gapglobal.eu and gs4u.org.
These name servers are commonly used with robotns3.second-ns.com and hydrogen.ns.hetzner.com.
Host names with two IP numbers: ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238; robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
knorman.de is handled by a single mail server, mail.rootsvr.de.
knorman.de uses the same mail server configuration as other domains, such as judoverein-fairsport.de, stephan-nufer.de, ffw-leutenbach.de, wglp.de and cyrin.de.
mail.rootsvr.de resolves to two IP numbers: 2a01:4f8:221:3781::2 and 46.4.29.240.