robertkosten.de - robtex.com
robertkosten.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=1784544767 | ||||||
Subdomains
mail.robertkosten.de |
Same first word
robertkosten.de |
DNS History
18 records (7 active, 11 former)
○NSns1.robertkosten.de2017-02-17 → 2020-02-13 · 4 obs
● 2017-02-17 13:12:14
● 2020-02-13 23:51:16
○ 2026-07-20 11:09:58
○NSns1a.dodns.net2017-02-17 → 2020-02-13 · 4 obs
● 2017-02-17 13:12:14
● 2020-02-13 23:51:16
○ 2026-07-20 11:09:58
○NSns21.schlund.de2015-07-26 → 2016-07-09 · 4 obs
● 2016-07-09 19:54:26
○ 2017-02-17 13:12:14
○ 2026-07-20 11:09:58
○NSns22.schlund.de2015-07-26 → 2016-07-09 · 4 obs
● 2016-07-09 19:54:26
○ 2017-02-17 13:12:14
○ 2026-07-20 11:09:58
○NSns2a.dodns.net2017-02-17 → 2020-02-13 · 4 obs
● 2017-02-17 13:12:14
● 2020-02-13 23:51:16
○ 2026-07-20 11:09:58
○MXmail.robertkosten.de2020-02-13 → 2020-02-13 · 3 obs
● 2020-02-13 23:51:16
○ 2026-07-20 11:09:58
○MXmailforward.dodns.org2017-02-17 → 2017-02-17 · 4 obs
● 2017-02-17 13:12:14
○ 2020-02-13 23:51:16
○ 2026-07-20 11:09:58
○MXmx00.schlund.de2015-07-26 → 2016-07-09 · 4 obs
● 2016-07-09 19:54:26
○ 2017-02-17 13:12:14
○ 2026-07-20 11:09:58
○MXmx01.schlund.de2015-07-26 → 2016-07-09 · 4 obs
● 2016-07-09 19:54:26
○ 2017-02-17 13:12:14
○ 2026-07-20 11:09:58
●MXmxext1.mailbox.org2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 11:09:58
●MXmxext2.mailbox.org2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 11:09:58
●MXmxext3.mailbox.org2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 11:09:58
○A217.160.231.1652016-07-09 → 2016-07-09 · 4 obs
● 2016-07-09 19:54:26
○ 2017-02-17 13:12:14
○ 2026-07-20 11:09:58
●A45.32.152.2072017-02-17 → 2026-07-20 · 3 obs
● 2017-02-17 13:12:14
● 2026-07-20 11:09:58
○A82.165.98.2512015-07-26 → 2016-03-12 · 4 obs
● 2016-03-12 23:05:26
○ 2016-07-09 19:54:26
○ 2026-07-20 11:09:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.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: 1116ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.32.152.207 |
| NS | 2 | ns1.desec.io, ns2.desec.org |
| MX | 3 | mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)... |
| SOA | 1 | get.desec.io get.desec.io |
Analysis
Hierarchy
robertkosten.de is a parent domain of mail.robertkosten.de.
IP Addresses
robertkosten.de resolves to just one IP address, 45.32.152.207.
Name Servers
robertkosten.de carries NS records delegating to get.desec.io, ns1.desec.io and ns2.desec.org.
robertkosten.de shares at least some of its name servers with other domains, including pokel.de, thunderbird.dk, whitepaper.dk and two others.
get.desec.io, ns1.desec.io and ns2.desec.org are three hostnames that each resolve to a pair of IP addresses: get.desec.io to 88.99.64.5 and 2a01:4f8:10a:1044:deec:642:ac10:80, ns1.desec.io to 45.54.76.1 and 2607:f740:e633:deec::2, and ns2.desec.org to 157.53.224.1 and 2607:f740:e00a:deec::2.
Mail Servers
robertkosten.de is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
There is at least a partial MX overlap between robertkosten.de and other domains, including wetell-change.de, kecht.at, stored.cc and two others.
mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org are three hostnames that each resolve to a pair of IP addresses: mxext1.mailbox.org to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1, mxext2.mailbox.org to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1, and mxext3.mailbox.org to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.