felixjacob.de - robtex.com
felixjacob.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=1775973021 | ||||||
Subdomains
mail.felixjacob.de |
Same first word
felixjacob.de |
DNS History
13 records (6 active, 7 former)
●NScns1.alfahosting.info2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 11:37:42
● 2026-04-12 05:58:40
●NScns2.alfahosting.info2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 11:37:42
● 2026-04-12 05:58:40
●NScns3.alfahosting.info2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 11:37:42
● 2026-04-12 05:58:40
○NSnsa6.schlundtech.de2015-04-13 → 2017-04-03 · 4 obs
● 2017-04-03 02:00:34
○ 2026-02-16 11:37:42
○ 2026-04-12 05:58:40
○NSnsb6.schlundtech.de2015-04-13 → 2017-04-03 · 4 obs
● 2017-04-03 02:00:34
○ 2026-02-16 11:37:42
○ 2026-04-12 05:58:40
○NSnsc6.schlundtech.de2015-04-13 → 2017-04-03 · 4 obs
● 2017-04-03 02:00:34
○ 2026-02-16 11:37:42
○ 2026-04-12 05:58:40
○NSnsd6.schlundtech.de2015-04-13 → 2017-04-03 · 4 obs
● 2017-04-03 02:00:34
○ 2026-02-16 11:37:42
○ 2026-04-12 05:58:40
●MXfelixjacob-de.mail.protection.outlook.com2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 11:37:42
● 2026-04-12 05:58:40
○MXinterwaysmail.com2015-04-13 → 2017-04-03 · 4 obs
● 2017-04-03 02:00:34
○ 2026-02-16 11:37:42
○ 2026-04-12 05:58:40
●MXmail.felixjacob.de2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 11:37:42
● 2026-04-12 05:58:40
○A109.237.140.242026-02-16 → 2026-04-12 · 2 obs
○ 2026-04-12 05:58:40
○A62.75.248.1562015-04-13 → 2017-04-03 · 4 obs
● 2017-04-03 02:00:34
○ 2026-02-16 11:37:42
○ 2026-04-12 05:58:40
●A81.88.34.2012026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 11:37:42
● 2026-04-12 05:58:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| felixjacob.de | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for felixjacob.de (unsigned zone)
⏱️ Timing
Total: 1283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.201 |
| NS | 3 | cns3.alfahosting.info, cns1.alfahosting.info... |
| MX | 2 | mail.felixjacob.de (pri: 10), felixjacob-de.mail.protection.outlook.co |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms59029379 |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
Analysis
Hierarchy
felixjacob.de is the parent of mail.felixjacob.de.
IP Addresses
felixjacob.de points to a single IP number: 81.88.34.201.
other host names for instance mail.fensteradler.de, mail.multikocher.com, mail.heldreisen.de, kkv-shk.de and conzepte.org share IP numbers with felixjacob.de.
Name Servers
felixjacob.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
felixjacob.de at least partially shares name servers with other domains, for instance misabib.de, die-besten-lautsprecher.de, katzentheke.de, timug.net and sellger.de.
Host names with two IP numbers:
Host cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8.
Host cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105.
Host cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.
Mail Servers
felixjacob.de is handled by two mail servers: mail.felixjacob.de and felixjacob-de.mail.protection.outlook.com.
Host names with eight IP numbers: The host name felixjacob-de.mail.protection.outlook.com points to: 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. Host names with one IP number: The host name mail.felixjacob.de points to: 81.88.34.201.