appsec-24.de - robtex.com
appsec-24.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 145.249.105.235🇳🇱 INT-NETWORK145.249.104.0/22 | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com(20) | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| TXT | v=spf1 include:secure-mailgate.com ?all | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2023-10-23 #1 | ||||||
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=1778666401 | ||||||
Subdomains
mailproxy2.appsec-24.de |
mailproxy.appsec-24.de |
www.appsec-24.de |
Same first word
appsec-24.de |
DNS History
7 records (5 active, 2 former)
●NSns.checkdomain.de2018-05-23 → 2026-05-13 · 2 obs
● 2026-05-13 10:18:52
●NSns2.checkdomain.de2018-05-23 → 2026-05-13 · 2 obs
● 2026-05-13 10:18:52
○MXmailproxy.appsec-24.de2018-05-23 → 2018-07-03 · 4 obs
● 2018-07-03 14:58:42
○ 2026-03-07 14:04:52
○ 2026-05-13 10:18:52
○MXmailproxy2.appsec-24.de2018-05-23 → 2018-07-03 · 4 obs
● 2018-07-03 14:58:42
○ 2026-03-07 14:04:52
○ 2026-05-13 10:18:52
●MXmx03.secure-mailgate.com2026-03-07 → 2026-05-13 · 3 obs
● 2026-03-07 14:04:52
● 2026-05-13 10:18:52
●MXmx04.secure-mailgate.com2026-03-07 → 2026-05-13 · 3 obs
● 2026-03-07 14:04:52
● 2026-05-13 10:18:52
●A145.249.105.2352018-05-23 → 2026-05-13 · 2 obs
● 2026-05-13 10:18:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| appsec-24.de | ns2.checkdomain.de, ns.checkdomain.de | 4 records |
✅ Authoritative Response
Server:109.237.143.11
NS records: ns2.checkdomain.de, ns.checkdomain.de
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at appsec-24.de: Error: DNS query timeout: 194.0.0.53 for DS appsec-24.de
⏱️ Timing
Total: 4769ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 145.249.105.235 |
| NS | 2 | ns.checkdomain.de, ns2.checkdomain.de |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 20) |
| TXT | 1 | v=spf1 include:secure-mailgate.com ?all |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.checkdomain.de, ns2.checkdomain.de, ns.checkdomain.de...)
Analysis
Hierarchy
appsec-24.de has mailproxy2.appsec-24.de, mailproxy.appsec-24.de and www.appsec-24.de as children.
IP Addresses
appsec-24.de points to a single IP address: 145.249.105.235.
Other host names, for instance www.appsec-24.de, share IP numbers with appsec-24.de.
Name Servers
Two name servers ns2.checkdomain.de and ns.checkdomain.de handle the delegation for appsec-24.de.
appsec-24.de shares the same name server setup as other domains, for example gourmet-patisserie.com, directflow.de, david-m.org, hey-honey.com and dianars.org.
appsec-24.de shares name servers with other domains at least partially, for instance 219.182.194.in-addr.arpa.
Host names with two IP numbers:
ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98.
ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Mail Servers
Two mail servers handle appsec-24.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
appsec-24.de shares the same mail server setup as other domains, including fewo-undeloh.de, gmader.de, diselect.net, voice-sells.eu and businesswar.de.
appsec-24.de shares at least some mail servers with other domains, for example surfsafari.de and venari.at.
Host names with two IP numbers:
mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176.
mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.