ftw-sim.de - robtex.com
ftw-sim.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=1771291602 | ||||||
Up
Same first word
ftw-sim.de |
DNS History
12 records (7 active, 5 former)
●NSfred.ns.cloudflare.com2026-02-15 → 2026-02-22 · 3 obs
● 2026-02-15 15:31:42
● 2026-02-22 05:58:18
○NSns1.first-ns.de2018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-15 15:31:42
○ 2026-02-22 05:58:18
○NSrobotns2.second-ns.de2018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-15 15:31:42
○ 2026-02-22 05:58:18
○NSrobotns3.second-ns.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-15 15:31:42
○ 2026-02-22 05:58:18
●NSsandy.ns.cloudflare.com2026-02-15 → 2026-02-22 · 3 obs
● 2026-02-15 15:31:42
● 2026-02-22 05:58:18
●MXftwsim-de0i.mail.protection.outlook.com2026-02-15 → 2026-02-22 · 3 obs
● 2026-02-15 15:31:42
● 2026-02-22 05:58:18
○MXmail.ftw-sim.de2018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-15 15:31:42
○ 2026-02-22 05:58:18
●A104.21.29.2352026-02-15 → 2026-02-22 · 3 obs
● 2026-02-15 15:31:42
● 2026-02-22 05:58:18
●A172.67.171.2272026-02-15 → 2026-02-22 · 3 obs
● 2026-02-15 15:31:42
● 2026-02-22 05:58:18
●A2606:4700:3035::6815:1deb2026-02-15 → 2026-02-22 · 3 obs
● 2026-02-15 15:31:42
● 2026-02-22 05:58:18
●A2606:4700:3036::ac43:abe32026-02-15 → 2026-02-22 · 3 obs
● 2026-02-15 15:31:42
● 2026-02-22 05:58:18
○A88.99.87.1552018-05-13 → 2018-05-13 · 3 obs
○ 2026-02-15 15:31:42
○ 2026-02-22 05:58:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ftw-sim.de | fred.ns.cloudflare.com, sandy.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.58.219
NS records: fred.ns.cloudflare.com, sandy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ftw-sim.de (unsigned zone)
⏱️ Timing
Total: 85ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.227, 104.21.29.235 |
| AAAA | 2 | 2606:4700:3035::6815:1deb, 2606:4700:3036::ac43:abe3 |
| NS | 2 | fred.ns.cloudflare.com, sandy.ns.cloudflare.com |
| MX | 1 | ftwsim-de0i.mail.protection.outlook.com |
| TXT | 2 | MS=ms95528241, v=spf1 include:_spf.mx.cloudflare.net in |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fred.ns.cloudflare.com dns.cloudflare.co |
AI analysis
ftw-sim.de is parent of www.ftw-sim.de and api.ftw-sim.de.
ftw-sim.de points to four IP numbers: 2606:4700:3035::6815:1deb, 2606:4700:3036::ac43:abe3, 104.21.29.235 and 172.67.171.227.
Other host names, for instance www.zgdlztb.com, www.yiweilan.com, en-us-eng-arialief.com, moontius.com and mondebiopro.com share IP numbers with ftw-sim.de.
ftw-sim.de's delegation is to two name servers fred.ns.cloudflare.com and sandy.ns.cloudflare.com.
ftw-sim.de shares the same name server configuration as other domains, such as sobusinsight.org, dollarclix.com, genparts.az, insafhost.com and fintrend.az.
ftw-sim.de at least partially shares its name servers with other domains, for instance mirchmedia.com, curtisnetwork.com, zanys.net, midasresources.com.au and esshangpu.com.
These name servers are commonly used with jerry.ns.cloudflare.com, tegan.ns.cloudflare.com and beth.ns.cloudflare.com.
Host names with six IP numbers:
fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.
sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.
ftw-sim.de is served by a single mail server, ftwsim-de0i.mail.protection.outlook.com.