ttools.app - dns.ninja
ttools.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.42.75🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-07-24 #1 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
Same first word
ttools.se |
ttools.appspot.com |
ttools.eu |
ttools.co.in |
ttools.at |
ttools.org |
ttools.net |
ttools.com |
ttools.ru |
ttools.de |
ttools.app |
ttools.co.jp |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns.second-ns.com2026-03-13 → 2026-08-11 · 2 obs
● 2026-08-11 19:53:36
●NSns1.your-server.de2026-03-13 → 2026-08-11 · 2 obs
● 2026-08-11 19:53:36
●NSns3.second-ns.de2026-03-13 → 2026-08-11 · 2 obs
● 2026-08-11 19:53:36
○MXmail.ttools.app2026-03-13 → 2026-05-28 · 4 obs
● 2026-05-28 14:28:04
○ 2026-07-01 05:39:54
○ 2026-08-11 19:53:36
○A5.11.50.1352026-03-13 → 2026-05-28 · 4 obs
● 2026-05-28 14:28:04
○ 2026-07-01 05:39:54
○ 2026-08-11 19:53:36
●A81.88.42.752026-07-01 → 2026-08-11 · 3 obs
● 2026-07-01 05:39:54
● 2026-08-11 19:53:36
○Afe80::250:56ff:fe8f:28322026-03-13 → 2026-05-28 · 4 obs
● 2026-05-28 14:28:04
○ 2026-07-01 05:39:54
○ 2026-08-11 19:53:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| ttools.app | ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de | - |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ttools.app (unsigned zone)
⏱️ Timing
Total: 1801ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.42.75 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
Hierarchy
www.ttools.app and mail.ttools.app each fall under ttools.app as their parent domain.
IP Addresses
ttools.app resolves to just one IP address, 81.88.42.75.
Other host names, such as mail.ttools.app, share IP numbers with ttools.app.
Name Servers
ttools.app is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
There is at least partial name server overlap between ttools.app and other domains — meinppc.com, conrad-modelle.at, 4.28.2.clients.your-server.de and two more among them.
These name servers are routinely deployed together with the name servers hydrogen.ns.hetzner.com.
ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each resolve to two IP addresses: ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.