flex-track.de - robtex.com
flex-track.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.203.110.241🇩🇪 CLOUDPIT91.203.108.0/22 | ||||||
| PTR | host241.checkdomain.de | ||||||
| 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 | google-site-verification=KYoY-F8yl_G78Y_cXO4UtRt3Wp7ZAZKzwpRSsM8jbug | ||||||
| TXT | v=spf1 include:secure-mailgate.com ?all | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2026-01-23 #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=1774369391 | ||||||
Same first word
flex-track.de |
flex-track.com |
DNS History
5 records (5 active, 0 former)
●NSns.checkdomain.de2026-02-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:31:40
●NSns2.checkdomain.de2026-02-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:31:40
●MXmx03.secure-mailgate.com2026-02-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:31:40
●MXmx04.secure-mailgate.com2026-02-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:31:40
●A91.203.110.2412026-02-18 → 2026-03-24 · 2 obs
● 2026-03-24 16:31:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| flex-track.de | ns.checkdomain.de, ns2.checkdomain.de | 4 records |
✅ Authoritative Response
Server:109.237.143.11
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flex-track.de (unsigned zone)
⏱️ Timing
Total: 966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.203.110.241 |
| NS | 2 | ns.checkdomain.de, ns2.checkdomain.de |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 20) |
| TXT | 2 | google-site-verification=KYoY-F8yl_G78Y_, 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
IP Addresses
flex-track.de resolves to one IP number: 91.203.110.241.
other host names including ludwig-seufert.de, fabirommel.de, andriderwebentwickler.com, horeca-position.de and ll-fliesenleger.de share IP numbers with flex-track.de.
Name Servers
flex-track.de is delegated to two name servers ns2.checkdomain.de and ns.checkdomain.de.
flex-track.de shares the same name server setup as other domains, for instance valtech.agency, direktmarketingcenter.eu, brahms-institut.de, enteos.eu and xb-dev.de.
flex-track.de at least partially shares name servers with other domains, for instance 73.180.82.in-addr.arpa.
Host names with two IP numbers:
The host name ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98; the host name ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Mail Servers
Two mail servers handle flex-track.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
flex-track.de shares the same mail server setup as other domains, for instance free-consultants.com, nkamanyi.com, evolutec.de, fachinformatiker.it and konfido.de.
flex-track.de shares mail servers with other domains to some extent, for instance amygdalus.com.
Host names with two IP numbers:
The host name mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; the host name mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.