mail.robertkosten.de - robtex.com
mail.robertkosten.de
robertkosten.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 45.32.152.207🇩🇪 AS-VULTR45.32.152.0/21 Vultr Assigned Prefix | ||||||
| NS | get.desec.io ⭐ | ||||||
| NS | ns1.desec.io | ||||||
| NS | ns2.desec.org | ||||||
| MX | mxext1.mailbox.org ⭐ | ||||||
| MX | mxext2.mailbox.org ⭐ | ||||||
| MX | mxext3.mailbox.org(20) | ||||||
| SOA | get.desec.ioget@desec.io serial=2026053970 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○MXmail.robertkosten.de2020-02-13 → 2020-02-13 · 3 obs
○ 2026-07-20 11:09:58
○ 2026-07-24 08:10:24
○A45.32.152.2072020-02-13 → 2020-02-13 · 3 obs
○ 2026-07-20 11:09:58
○ 2026-07-24 08:10:24
●CNAMErobertkosten.de2026-07-20 → 2026-07-24 · 2 obs
● 2026-07-24 08:10:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| robertkosten.de | ns1.desec.io, ns2.desec.org | - |
✅ Authoritative Response
Server:45.54.76.1
NS records: ns1.desec.io, ns2.desec.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | robertkosten.de |
Analysis
IP Addresses
mail.robertkosten.de directs to one IP number, which is 45.32.152.207.
Other host names share IP numbers with mail.robertkosten.de; robertkosten.de is one such example.
Name Servers
Three name servers are authoritative for mail.robertkosten.de: get.desec.io, ns1.desec.io and ns2.desec.org.
mail.robertkosten.de shares at least some of its name servers with other domains, including hempel-metals.in, symlinx.net, metamasknotifyupdated.dedyn.io and two others.
get.desec.io resolves to 88.99.64.5 and 2a01:4f8:10a:1044:deec:642:ac10:80. ns1.desec.io resolves to 45.54.76.1 and 2607:f740:e633:deec::2. ns2.desec.org resolves to 157.53.224.1 and 2607:f740:e00a:deec::2. All three hostnames point to two IP numbers each.
Mail Servers
mail.robertkosten.de is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
mail.robertkosten.de shares at least some of its mail servers with other domains — for example earthwar.de, coolstorybro.eu, robjhen.com and two more.
mxext1.mailbox.org resolves to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1. mxext2.mailbox.org resolves to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1. mxext3.mailbox.org resolves to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1. All three hostnames point to two IP numbers each.