4bauer.de - robtex.com
4bauer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.135🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host281.alfahosting-server.de | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting@de 2026-02-03 #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=1771291602 | ||||||
Up
mail.4bauer.de |
Same first word
4bauer.de |
Similar names
DNS History
14 records (6 active, 8 former)
●NScns1.alfahosting.info2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 09:01:30
● 2026-02-24 18:05:52
●NScns2.alfahosting.info2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 09:01:30
● 2026-02-24 18:05:52
●NScns3.alfahosting.info2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 09:01:30
● 2026-02-24 18:05:52
○NSdns1.pro.vider.de2015-07-25 → 2015-07-25 · 3 obs
○ 2015-12-01 05:00:56
○ 2026-02-24 18:05:52
○NSns1.greatnet.de2015-07-25 → 2017-03-21 · 4 obs
● 2017-03-21 20:31:56
○ 2026-02-24 09:01:30
○ 2026-02-24 18:05:52
○NSns2.greatnet.de2015-07-25 → 2017-03-21 · 4 obs
● 2017-03-21 20:31:56
○ 2026-02-24 09:01:30
○ 2026-02-24 18:05:52
○NSns3.greatnet.de2015-07-25 → 2017-03-21 · 4 obs
● 2017-03-21 20:31:56
○ 2026-02-24 09:01:30
○ 2026-02-24 18:05:52
○MXmail.4bauer.de2015-07-25 → 2017-03-21 · 4 obs
● 2017-03-21 20:31:56
○ 2026-02-24 09:01:30
○ 2026-02-24 18:05:52
●MXmx03.secure-mailgate.com2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 09:01:30
● 2026-02-24 18:05:52
●MXmx04.secure-mailgate.com2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 09:01:30
● 2026-02-24 18:05:52
○A109.237.132.112026-02-24 → 2026-02-24 · 2 obs
○ 2026-02-24 18:05:52
○A178.254.50.2072016-07-16 → 2017-03-21 · 5 obs
● 2016-07-16 00:29:10
● 2017-03-21 20:31:56
○ 2026-02-24 09:01:30
○ 2026-02-24 18:05:52
○A178.254.50.82015-07-25 → 2016-03-15 · 4 obs
● 2016-03-15 17:24:36
○ 2016-07-16 00:29:10
○ 2026-02-24 18:05:52
●A81.88.34.1352026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 09:01:30
● 2026-02-24 18:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 4bauer.de | cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server: 109.237.142.8
NS records: cns2.alfahosting.info, cns3.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4bauer.de (unsigned zone)
⏱️ Timing
Total: 1386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.135 |
| NS | 3 | cns1.alfahosting.info, cns3.alfahosting.info... |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
AI analysis
4bauer.de is a parent of mail.4bauer.de.
4bauer.de points to a single IP number: 81.88.34.135.
Other host names, for instance naturtrieb.de, mail.bs-hv.de, mail.tanzfabrik-marburg.de, br-elektronik.de and mail.kekula.de share IP numbers with 4bauer.de.
The delegation for 4bauer.de is handled by three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
4bauer.de at least partially shares name servers with other domains, for instance holzbau-gabriel.de, 551.at, mellowmellow.de, schulte-thorsten.de and messe-hostess-agentur.com.
Two IP numbers per host:
cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8.
cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105.
cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.
4bauer.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
4bauer.de uses the same mail server configuration as other domains, such as mwilmes.de, visualwebdesign.de, groebzig-anhalt.de, lebrade.de and christianezusalm.de.
Host names with two IP numbers: mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.