mx01.bt-mail.de - robtex.com
mx01.bt-mail.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.138.70.165🇫🇷 VELIANET-AS188.138.68.0/22 | ||||||
| PTR | mx01.bt-mail.de | ||||||
| TXT | v=spf1 a -all | ||||||
bt-mail.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.214.116.196🇩🇪 STRATO85.214.0.0/15 AG | ||||||
| NS | nsa1.btns.de ⭐ | ||||||
| NS | nsa2.btns.de | ||||||
| NS | nsa3.btns.de | ||||||
| NS | nsa4.btns.de | ||||||
| MX | mx04.bt-mail.de ⭐ | ||||||
| MX | mx01.bt-mail.de(20) | ||||||
| TXT | v=spf1 a:mx01.bt-mail.de a:mx04.bt-mail.de -all | ||||||
| SOA | nsa1.btns.dehostmaster@brain-tec.com 2025-12-01 #7 | ||||||
PTR for
MX for
Previously MX for
startrek-camp.de |
bt0.de |
diesimons.com |
tstc.de |
trude13.de |
gerlach-steuerberater.de |
nickysnickys.de |
henselquickborn.de |
Same first word
mx01.de |
mx01.ru |
mx01.gov.mz |
mx01.gov.jo |
mx01.kinghost.net |
mx01.dyndns.org |
mx01.mv |
mx01.123hjemmeside.dk |
mx01.net |
mx01.gov.bf |
mx01.spdns.eu |
mx01.adobeaemcloud.com |
mx01.com |
mx01.dynu.net |
mx01.eu |
Similar names
DNS History
2 records (1 active, 1 former)
●A188.138.70.1652026-02-19 → 2026-08-06 · 3 obs
○ 2018-04-26 19:45:56
● 2026-02-19 18:59:58
● 2026-08-06 21:38:10
● 2026-02-19 18:59:58
● 2026-08-06 21:38:10
○A85.25.15.492015-12-23 → 2018-04-26 · 4 obs
● 2015-12-23 09:44:22
● 2018-04-26 19:45:56
○ 2026-02-19 18:59:58
○ 2026-08-06 21:38:10
● 2018-04-26 19:45:56
○ 2026-02-19 18:59:58
○ 2026-08-06 21:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| bt-mail.de | nsa3.btns.de, nsa2.btns.de, nsa1.btns.de, nsa4.btns.de | 8 records |
✅ Authoritative Response
Server:217.160.80.227
NS records: nsa3.btns.de, nsa2.btns.de, nsa1.btns.de, nsa4.btns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bt-mail.de (unsigned zone)
⏱️ Timing
Total: 779ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.138.70.165 |
| TXT | 1 | v=spf1 a -all |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (nsa4.btns.de, nsa3.btns.de, nsa2.btns.de...)
Analysis
Mail Server Role
mx01.bt-mail.de is an MX server for brain-tec.com, henselundpartner.com, henselundpartner.de and bt-mail.de.
As mail servers, mx04.bt-mail.de and mx01.bt-mail.de are regularly found together.
IP Addresses
mx01.bt-mail.de resolves to one IP address: 188.138.70.165.