dx-mail.de - robtex.com
dx-mail.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=1776101408 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NShydrogen.ns.hetzner.com2026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 03:37:02
● 2026-04-13 17:52:40
●NSns1.first-ns.de2015-06-13 → 2026-04-13 · 2 obs
● 2026-04-13 17:52:40
●NSrobotns2.second-ns.de2015-06-13 → 2026-04-13 · 2 obs
● 2026-04-13 17:52:40
●NSrobotns3.second-ns.com2015-06-13 → 2026-04-13 · 2 obs
● 2026-04-13 17:52:40
●MXportal.divox.net2026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 03:37:02
● 2026-04-13 17:52:40
○MXred.divox.net2015-06-13 → 2016-05-18 · 4 obs
● 2016-05-18 07:34:20
○ 2016-12-04 21:23:46
○ 2026-04-13 17:52:40
○MXweb.divox.net2016-12-04 → 2017-07-06 · 5 obs
● 2016-12-04 21:23:46
● 2017-07-06 10:06:02
○ 2026-03-18 03:37:02
○ 2026-04-13 17:52:40
○A135.181.11.1342026-03-18 → 2026-04-13 · 2 obs
○ 2026-04-13 17:52:40
●A136.243.213.1372026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 03:37:02
● 2026-04-13 17:52:40
○A138.201.26.1662016-02-07 → 2016-05-18 · 5 obs
● 2016-02-07 10:47:48
● 2016-05-18 07:34:20
○ 2016-12-04 21:23:46
○ 2026-04-13 17:52:40
○A138.201.26.1672016-12-04 → 2017-07-06 · 5 obs
● 2016-12-04 21:23:46
● 2017-07-06 10:06:02
○ 2026-03-18 03:37:02
○ 2026-04-13 17:52:40
○A2a01:4f9:4a:5486::1342026-03-18 → 2026-04-13 · 2 obs
○ 2026-04-13 17:52:40
○A78.47.74.62015-06-13 → 2015-11-01 · 4 obs
● 2015-11-01 13:43:28
○ 2016-02-07 10:47:48
○ 2026-04-13 17:52:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| dx-mail.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dx-mail.de (unsigned zone)
⏱️ Timing
Total: 1161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.213.137 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | portal.divox.net (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
IP Addresses
dx-mail.de resolves to one IP number: 136.243.213.137.
other host names including portal.divox.net, www.divox.de, divox.net, divox.de and divox.pl share IP numbers with dx-mail.de.
Name Servers
dx-mail.de is delegated to four name servers: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and hydrogen.ns.hetzner.com.
dx-mail.de at least partially shares name servers with other domains, for instance rkw-ev.net, verimar.org, shukodai.org, biocrawler.org and dergeht.de.
These name servers are commonly used alongside oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3; ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238; robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103; hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.
Mail Servers
dx-mail.de is handled by a single mail server, portal.divox.net.
dx-mail.de uses the same mail server setup as other domains, such as divox.pl, divox-computer.de and divox.net.
portal.divox.net resolves to IP 136.243.213.137.