rtti.de - robtex.com
rtti.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:221:988::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | r26.rtti.de | ||||||
| A | 188.40.137.158🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | r26.rtti.de ⭐ | ||||||
| A | 2a01:4f8:221:988::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | r26.rtti.de | ||||||
| A | 188.40.137.158🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | r26.rtti.de | ||||||
| TXT | v=spf1 a:r26.rtti.de mx ?all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-06-24 #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=1783165611 | ||||||
Subdomains
r26.rtti.de |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NShelium.ns.hetzner.de2026-03-28 → 2026-07-04 · 3 obs
● 2026-03-28 09:02:26
● 2026-07-04 11:57:34
●NShydrogen.ns.hetzner.com2026-03-28 → 2026-07-04 · 3 obs
● 2026-03-28 09:02:26
● 2026-07-04 11:57:34
○NSns1.vollmar.net2015-06-18 → 2016-09-14 · 4 obs
● 2016-09-14 10:58:52
○ 2026-03-28 09:02:26
○ 2026-07-04 11:57:34
○NSns2.vollmar.net2015-06-18 → 2016-09-14 · 4 obs
● 2016-09-14 10:58:52
○ 2026-03-28 09:02:26
○ 2026-07-04 11:57:34
○NSns3.vollmar.net2015-06-18 → 2016-09-14 · 4 obs
● 2016-09-14 10:58:52
○ 2026-03-28 09:02:26
○ 2026-07-04 11:57:34
●NSoxygen.ns.hetzner.com2026-03-28 → 2026-07-04 · 3 obs
● 2026-03-28 09:02:26
● 2026-07-04 11:57:34
○MXr10.rtti.de2016-04-04 → 2016-09-14 · 5 obs
● 2016-04-04 09:16:38
● 2016-09-14 10:58:52
○ 2026-03-28 09:02:26
○ 2026-07-04 11:57:34
●MXr26.rtti.de2026-03-28 → 2026-07-04 · 3 obs
● 2026-03-28 09:02:26
● 2026-07-04 11:57:34
○MXsrv074.dedi64.de2015-06-18 → 2016-01-04 · 4 obs
● 2016-01-04 04:50:34
○ 2016-04-04 09:16:38
○ 2026-07-04 11:57:34
●A188.40.137.1582026-03-28 → 2026-07-04 · 3 obs
● 2026-03-28 09:02:26
● 2026-07-04 11:57:34
●A2a01:4f8:221:988::22026-03-28 → 2026-07-04 · 3 obs
● 2026-03-28 09:02:26
● 2026-07-04 11:57:34
○A80.244.246.1382016-04-04 → 2016-09-14 · 5 obs
● 2016-04-04 09:16:38
● 2016-09-14 10:58:52
○ 2026-03-28 09:02:26
○ 2026-07-04 11:57:34
○A80.244.246.382015-06-18 → 2016-01-04 · 4 obs
● 2016-01-04 04:50:34
○ 2016-04-04 09:16:38
○ 2026-07-04 11:57:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| rtti.de | helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtti.de (unsigned zone)
⏱️ Timing
Total: 2719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.137.158 |
| AAAA | 1 | 2a01:4f8:221:988::2 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| MX | 1 | r26.rtti.de (pri: 0) |
| TXT | 1 | v=spf1 a:r26.rtti.de mx ?all |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
r26.rtti.de is a subdomain of rtti.de.
IP Addresses
rtti.de has two IP addresses: 188.40.137.158 and 2a01:4f8:221:988::2
Other host names — devolve.de, elane2k.com, static.158.137.40.188.clients.your-server.de and r26.rtti.de — share IP numbers with rtti.de.
Name Servers
rtti.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
The name servers of rtti.de overlap at least partially with those of other domains — among them stromversorgung-pfaffenhofen.de, faserfreunde.de, varzesh5yota.fun and two more.
These name servers commonly appear in combination with the name servers ns1.first-ns.de.
hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each resolve to two IP addresses: hydrogen.ns.hetzner.com resolves to 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com resolves to 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de resolves to 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
rtti.de uses one mail server — r26.rtti.de.
The MX records for rtti.de match those of other domains — including devolve.de and elane2k.com.
r26.rtti.de resolves to two IP numbers — 188.40.137.158 and 2a01:4f8:221:988::2.