janfred.de - robtex.com
janfred.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 91.194.90.4🇩🇪 CONTABO91.194.90.0/23 | ||||||
| PTR | rieckers.it | ||||||
| NS | ns1.janfred.de ⭐ | ||||||
| A | 2a02:c205:3001:785::1🇩🇪 CONTABO2a02:c205::/32 | ||||||
| PTR | rieckers.it | ||||||
| A | 91.194.90.4🇩🇪 CONTABO91.194.90.0/23 | ||||||
| PTR | rieckers.it | ||||||
| NS | ns2.rieckers.it | ||||||
| A | 46.4.225.36🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | jan-frederik-rieckers.de | ||||||
| NS | ns3.rieckers.it | ||||||
| A | 2a02:c207:3002:5092::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| PTR | hathaway.rieckers.it | ||||||
| A | 5.189.174.44🇩🇪 CONTABO5.189.160.0/20 | ||||||
| PTR | hathaway.rieckers.it | ||||||
| MX | mx01.rieckers.it ⭐ | ||||||
| A | 2a02:c205:3001:785::1🇩🇪 CONTABO2a02:c205::/32 | ||||||
| PTR | rieckers.it | ||||||
| A | 91.194.90.4🇩🇪 CONTABO91.194.90.0/23 | ||||||
| PTR | rieckers.it | ||||||
| MX | mx02.rieckers.it(20) | ||||||
| A | 46.4.225.36🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | jan-frederik-rieckers.de | ||||||
| TXT | v=spf1 mx a ptr -all | ||||||
| TXT | google-site-verification=novy2hW5Vory12nCKA5doOz4VDC531oSVlZ3Eczgj0g | ||||||
| SOA | ns1.janfred.deinfo@janfred.de 2026-03-21 #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=1774417497 | ||||||
Subdomains
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
○NSbundesligatipp.tk2015-10-21 → 2015-12-24 · 5 obs
● 2015-10-21 18:46:38
● 2015-12-24 23:06:42
○ 2016-04-05 06:13:56
○ 2026-03-25 06:09:56
○NSns-de.1and1-dns.biz2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-21 18:46:38
○ 2026-03-25 06:09:56
○NSns-de.1and1-dns.com2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-21 18:46:38
○ 2026-03-25 06:09:56
○NSns-de.1and1-dns.de2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-21 18:46:38
○ 2026-03-25 06:09:56
○NSns-de.1and1-dns.org2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-21 18:46:38
○ 2026-03-25 06:09:56
○NSns.jan-frederik-rieckers.de2015-10-21 → 2015-12-24 · 5 obs
● 2015-10-21 18:46:38
● 2015-12-24 23:06:42
○ 2016-04-05 06:13:56
○ 2026-03-25 06:09:56
●NSns1.janfred.de2021-02-22 → 2026-03-25 · 3 obs
● 2021-02-22 04:38:44
● 2026-03-25 06:09:56
○NSns1.rieckers.it2016-04-05 → 2017-01-10 · 5 obs
● 2016-04-05 06:13:56
● 2017-01-10 06:08:06
○ 2021-02-22 04:38:44
○ 2026-03-25 06:09:56
●NSns2.rieckers.it2016-04-05 → 2026-03-25 · 3 obs
● 2016-04-05 06:13:56
● 2026-03-25 06:09:56
●NSns3.rieckers.it2016-04-05 → 2026-03-25 · 3 obs
● 2016-04-05 06:13:56
● 2026-03-25 06:09:56
○MXmail.janfred.de2015-05-25 → 2015-12-24 · 4 obs
● 2015-12-24 23:06:42
○ 2016-04-05 06:13:56
○ 2026-03-25 06:09:56
○MXmx00.kundenserver.de2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-21 18:46:38
○ 2026-03-25 06:09:56
○MXmx01.kundenserver.de2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-21 18:46:38
○ 2026-03-25 06:09:56
●MXmx01.rieckers.it2016-04-05 → 2026-03-25 · 3 obs
● 2016-04-05 06:13:56
● 2026-03-25 06:09:56
●MXmx02.rieckers.it2016-04-05 → 2026-03-25 · 3 obs
● 2016-04-05 06:13:56
● 2026-03-25 06:09:56
○A87.106.30.952015-05-25 → 2017-01-10 · 4 obs
● 2017-01-10 06:08:06
○ 2021-02-22 04:38:44
○ 2026-03-25 06:09:56
●A91.194.90.42021-02-22 → 2026-03-25 · 3 obs
● 2021-02-22 04:38:44
● 2026-03-25 06:09:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| janfred.de | ns3.rieckers.it, ns2.rieckers.it, ns1.janfred.de | 2 records |
✅ Authoritative Response
Server:91.194.90.4
NS records: ns3.rieckers.it, ns2.rieckers.it, ns1.janfred.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1327ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.194.90.4 |
| NS | 3 | ns3.rieckers.it, ns1.janfred.de... |
| MX | 2 | mx02.rieckers.it (pri: 20), mx01.rieckers.it (pri: 10) |
| TXT | 2 | google-site-verification=novy2hW5Vory12n, v=spf1 mx a ptr -all |
| SOA | 1 | ns1.janfred.de info.janfred.de |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.janfred.de, ns1.janfred.de)
Analysis
Hierarchy
janfred.de has children vps.janfred.de, mail.janfred.de, server.janfred.de and ns1.janfred.de.
IP Addresses
janfred.de maps to IP address 91.194.90.4.
Other host names, for instance covid19-kontaktlisten.de, ns1.rieckers.it, ns1.janfred.de, janfred.it and rieckers.it share IP numbers with janfred.de.
Name Servers
janfred.de is delegated to name servers ns1.janfred.de, ns2.rieckers.it and ns3.rieckers.it.
janfred.de at least partially shares name servers with other domains such as supersahnetorten.de, nevertls.de, konficamp.church, covid19-kontaktlisten.de and janfred.it.
these name servers are commonly used with the name servers ns1.konficamp.church.
Host names with two IP numbers:
ns1.janfred.de points to 2a02:c205:3001:785::1 and 91.194.90.4; ns3.rieckers.it points to 2a02:c207:3002:5092::1 and 5.189.174.44.
Host names with one IP number:
ns2.rieckers.it points to 46.4.225.36.
Mail Servers
Two mail servers handle janfred.de: mx01.rieckers.it and mx02.rieckers.it.
Domain janfred.de uses the same mail server setup as other domains, for example covid19-kontaktlisten.de, janfred.it, rieckers.it and high-four.de.
janfred.de shares some mail servers with other domains, for instance konficamp.church and supersahnetorten.de.
these mail servers are commonly used alongside the mail servers mx01.supersahnetorten.de.
Host names by IP count:
Two IP numbers: The host name mx01.rieckers.it points to 2a02:c205:3001:785::1 and 91.194.90.4.
One IP number: The host name mx02.rieckers.it points to 46.4.225.36.