concessum.de - robtex.com
concessum.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.136🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host161.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 2025-12-09 #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=1774913418 | ||||||
Subdomains
mail.concessum.de |
Same first word
concessum.de |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-06-25 → 2026-03-30 · 2 obs
● 2026-03-30 23:46:18
●NScns2.alfahosting.info2015-06-25 → 2026-03-30 · 2 obs
● 2026-03-30 23:46:18
●NScns3.alfahosting.info2015-06-25 → 2026-03-30 · 2 obs
● 2026-03-30 23:46:18
○MXmail.concessum.de2015-06-25 → 2017-12-14 · 4 obs
● 2017-12-14 05:48:10
○ 2026-02-15 23:05:10
○ 2026-03-30 23:46:18
●MXmx03.secure-mailgate.com2026-02-15 → 2026-03-30 · 3 obs
● 2026-02-15 23:05:10
● 2026-03-30 23:46:18
●MXmx04.secure-mailgate.com2026-02-15 → 2026-03-30 · 3 obs
● 2026-02-15 23:05:10
● 2026-03-30 23:46:18
○A109.237.138.442015-06-25 → 2017-12-14 · 4 obs
● 2017-12-14 05:48:10
○ 2026-02-15 23:05:10
○ 2026-03-30 23:46:18
●A81.88.34.1362026-02-15 → 2026-03-30 · 3 obs
● 2026-02-15 23:05:10
● 2026-03-30 23:46:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| concessum.de | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.142.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concessum.de (unsigned zone)
⏱️ Timing
Total: 1816ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.136 |
| NS | 3 | cns1.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
concessum.de is the parent of mail.concessum.de.
IP Addresses
concessum.de resolves to one IP number: 81.88.34.136.
other host names including tangopunkt.de, mail.7evenam.de, fv-friedberg.de, mail.doelemeyer.de and mail.brokenradio.de share IP numbers with concessum.de.
Name Servers
concessum.de is delegated to three name servers cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
concessum.de at least partially shares name servers with other domains, for instance protomaster.com, 1a-factory.com, privatimus.com, ng-a.de and mohr-web.de.
Host names with two IP numbers:
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.
Mail Servers
Two mail servers handle concessum.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
concessum.de shares the same mail server setup as other domains, for instance briefform.de, bonni-abi93.de, crimemap.de, poks.fi and m-y-galaxy.de.
Host names with two IP numbers:
The host name mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; the host name mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.