rtfb.de - dns.ninja
rtfb.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #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=1782881583 | ||||||
Subdomains
mail.rtfb.de |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.sedoparking.com2020-01-15 → 2026-07-01 · 3 obs
● 2020-01-15 01:39:18
● 2026-07-01 05:14:10
○NSns19.hoststar.at2015-07-13 → 2016-12-31 · 4 obs
● 2016-12-31 21:51:36
○ 2020-01-15 01:39:18
○ 2026-07-01 05:14:10
●NSns2.sedoparking.com2020-01-15 → 2026-07-01 · 3 obs
● 2020-01-15 01:39:18
● 2026-07-01 05:14:10
○NSns20.hoststar.at2015-07-13 → 2016-12-31 · 4 obs
● 2016-12-31 21:51:36
○ 2020-01-15 01:39:18
○ 2026-07-01 05:14:10
●MXlocalhost2021-10-08 → 2026-07-01 · 3 obs
● 2021-10-08 02:12:28
● 2026-07-01 05:14:10
○MXmail.pickelhost.com2020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 01:39:18
○ 2021-10-08 02:12:28
○ 2026-07-01 05:14:10
○MXmail.rtfb.de2015-07-13 → 2016-12-31 · 4 obs
● 2016-12-31 21:51:36
○ 2020-01-15 01:39:18
○ 2026-07-01 05:14:10
○A213.133.100.422015-07-13 → 2016-12-31 · 4 obs
● 2016-12-31 21:51:36
○ 2020-01-15 01:39:18
○ 2026-07-01 05:14:10
○A64.190.62.1112021-10-08 → 2021-10-08 · 4 obs
● 2021-10-08 02:12:28
○ 2026-03-13 19:46:34
○ 2026-07-01 05:14:10
●A64.190.63.2222026-03-13 → 2026-07-01 · 3 obs
● 2026-03-13 19:46:34
● 2026-07-01 05:14:10
○A91.195.240.1262020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 01:39:18
○ 2021-10-08 02:12:28
○ 2026-07-01 05:14:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rtfb.de | ns2.sedoparking.com, ns1.sedoparking.com | - |
✅ Authoritative Response
Server:3.130.216.63
NS records: ns2.sedoparking.com, ns1.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtfb.de (unsigned zone)
⏱️ Timing
Total: 3566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns1.sedoparking.com, ns2.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
Hierarchy
The domain mail.rtfb.de falls under the parent rtfb.de.
IP Addresses
rtfb.de resolves to just one IP address, 64.190.63.222.
Two other host names, along with kiddieband.nl, isnat.com and ar-n.com, also share IP numbers with rtfb.de.
Name Servers
Two name servers handle the delegation for rtfb.de: ns1.sedoparking.com and ns2.sedoparking.com.
rtfb.de shares its NS records with other domains, for example jeansclick.de, bizkom.com, oliverknott.co.uk and two others.
rtfb.de is at least partially co-delegated on name servers with other domains, such as forst-garten-center.com.
ns1.sedoparking.com and ns2.sedoparking.com both carry two IP addresses. The A records for ns1.sedoparking.com are 3.130.216.63 and 91.195.241.8; the A records for ns2.sedoparking.com are 34.211.188.210 and 91.195.240.8.
Mail Servers
The sole mail server for rtfb.de is localhost.
Among the domains sharing a mail server setup with rtfb.de are permal.net, kiyafet.net, (0x787878)video.89.co and two others.