lehmannj.de - robtex.com
lehmannj.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.55🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host229.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 2026-01-22 #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=1774563806 | ||||||
Subdomains
mail.lehmannj.de |
Same first word
lehmannj.de |
Similar names
DNS History
9 records (6 active, 3 former)
●NScns1.alfahosting.info2015-07-03 → 2026-03-26 · 2 obs
● 2026-03-26 22:51:18
●NScns2.alfahosting.info2015-07-03 → 2026-03-26 · 2 obs
● 2026-03-26 22:51:18
●NScns3.alfahosting.info2015-07-03 → 2026-03-26 · 2 obs
● 2026-03-26 22:51:18
○MXmail.lehmannj.de2015-07-03 → 2018-09-11 · 4 obs
● 2018-09-11 23:07:46
○ 2026-02-15 17:38:32
○ 2026-03-26 22:51:18
●MXmx03.secure-mailgate.com2026-02-15 → 2026-03-26 · 3 obs
● 2026-02-15 17:38:32
● 2026-03-26 22:51:18
●MXmx04.secure-mailgate.com2026-02-15 → 2026-03-26 · 3 obs
● 2026-02-15 17:38:32
● 2026-03-26 22:51:18
○A109.237.129.1462015-11-12 → 2016-04-27 · 5 obs
● 2015-11-12 01:48:10
● 2016-04-27 04:38:08
○ 2017-02-03 02:18:20
○ 2026-03-26 22:51:18
○A109.237.138.322015-07-03 → 2018-09-11 · 7 obs
○ 2015-11-12 01:48:10
○ 2016-04-27 04:38:08
● 2017-02-03 02:18:20
● 2018-09-11 23:07:46
○ 2026-02-15 17:38:32
○ 2026-03-26 22:51:18
●A81.88.34.552026-02-15 → 2026-03-26 · 3 obs
● 2026-02-15 17:38:32
● 2026-03-26 22:51:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| lehmannj.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 lehmannj.de (unsigned zone)
⏱️ Timing
Total: 1267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.55 |
| NS | 3 | cns2.alfahosting.info, cns1.alfahosting.info... |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.lehmannj.de is a child of lehmannj.de.
IP Addresses
lehmannj.de resolves to one IP number: 81.88.34.55.
Other host names, for instance mail.flipquiz.de, mail.wellnessclub-ambiente.de, mscwasenberg.de, mail.imagetta.de and mail.a-l-k.de share IP numbers with lehmannj.de.
Name Servers
lehmannj.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
lehmannj.de at least partially shares name servers with other domains, including ibhonold.com, apfel-pe.de, monjagraef.com, well-time.de and eventenergie-deutschland.de.
These name servers are commonly used with ns10.alfahosting.info, ns8.alfahosting.info and ns9.alfahosting.info.
Host names with two IP numbers:
cns1.alfahosting.info: 2a01:64c0:0:5000::8 and 109.237.142.8
cns2.alfahosting.info: 2a01:4f8:2b02:a88::105 and 148.251.254.105
cns3.alfahosting.info: 2a02:2b80:101:5000::8 and 109.237.143.8
Mail Servers
lehmannj.de is served by two mail servers mx03.secure-mailgate.com and mx04.secure-mailgate.com.
lehmannj.de shares the same mail server setup as other domains, for instance ma-po-yu.de, yizhenglin.de, sosnet.de, rmh-holzplus.de and treffgesund.de.
Host names with two IPs:
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