sec-app.de - robtex.com
sec-app.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=1778373878 | ||||||
Subdomains
mail.sec-app.de |
Same first word
Similar names
ec-apps.de |
app-cse.com |
spec-pa.com |
p-space.jp |
app-cse.net |
app-sec.de |
p-space.com |
space-p.jp |
space-p.com |
ep-cpas.com |
pps-ace.com |
psp-aec.com |
sap-epc.com |
esc-app.com |
p-space.co.jp |
space-p.net |
esp-cpa.com |
DNS History
12 records (7 active, 5 former)
○NSns65.1und1.de2015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 10:35:12
○ 2016-10-16 19:42:02
○ 2026-05-10 00:59:12
○NSns66.1und1.de2015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 10:35:12
○ 2016-10-16 19:42:02
○ 2026-05-10 00:59:12
●NSroot-dns.netcup.net2026-05-02 → 2026-05-10 · 3 obs
● 2026-05-02 06:46:00
● 2026-05-10 00:59:12
●NSsecond-dns.netcup.net2026-05-02 → 2026-05-10 · 3 obs
● 2026-05-02 06:46:00
● 2026-05-10 00:59:12
●NSthird-dns.netcup.net2026-05-02 → 2026-05-10 · 3 obs
● 2026-05-02 06:46:00
● 2026-05-10 00:59:12
●MXmail.sec-app.de2026-05-02 → 2026-05-10 · 3 obs
● 2026-05-02 06:46:00
● 2026-05-10 00:59:12
○MXmx00.kundenserver.de2015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 10:35:12
○ 2016-10-16 19:42:02
○ 2026-05-10 00:59:12
○MXmx01.kundenserver.de2015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 10:35:12
○ 2016-10-16 19:42:02
○ 2026-05-10 00:59:12
●MXmxe839.netcup.net2026-05-02 → 2026-05-10 · 3 obs
● 2026-05-02 06:46:00
● 2026-05-10 00:59:12
●A202.61.232.552026-05-02 → 2026-05-10 · 3 obs
● 2026-05-02 06:46:00
● 2026-05-10 00:59:12
●A2a03:4000:61:f772::23:52772026-05-02 → 2026-05-10 · 3 obs
● 2026-05-02 06:46:00
● 2026-05-10 00:59:12
○A82.165.78.582015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 10:35:12
○ 2016-10-16 19:42:02
○ 2026-05-10 00:59:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sec-app.de | second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sec-app.de (unsigned zone)
⏱️ Timing
Total: 871ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.232.55 |
| AAAA | 1 | 2a03:4000:61:f772::23:5277 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mxe839.netcup.net (pri: 50), mail.sec-app.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
sec-app.de is the parent of mail.sec-app.de.
IP Addresses
sec-app.de resolves to two IP numbers: 2a03:4000:61:f772::23:5277 and 202.61.232.55.
Other host names, for instance mail.pixelbrunnen.de, com.lauradekker.nl, shapeshifters.de, mx0.theaterinderkurve.de and chsg.de share IP numbers with sec-app.de.
Name Servers
sec-app.de delegates to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
sec-app.de shares some name servers with other domains, for example maus-klack.de, ghen.de, jbo-leipzig.de, marieke-nolte.de and intchc.org.
Host names with two IP numbers:
root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
sec-app.de is served by two mail servers: mail.sec-app.de and mxe839.netcup.net.
sec-app.de shares some mail servers with other domains, at least partially; for instance omobilo.de, rheinbay.info, black-ops-coffee.com, kruemmel-ww.de and gueli.de.
these mail servers are commonly used alongside mail.omobilo.de, mail.rheinbay.info and mail.black-ops-coffee.com.
Host names with two IP numbers: mxe839.netcup.net points to: 2a03:4000:0:4de:a86e:a2ff:fec5:34c3 and 202.61.232.57.
Host names with one IP number: mail.sec-app.de points to: 202.61.232.57.
Host names that point to 202.61.232.57: mxe839.netcup.net and mail.sec-app.de.