rf-computer.com - dns.ninja
rf-computer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.63.10.172🇩🇪 WAG89.63.0.0/20 WORTMANN AG Bredenhop 20 32609 Huellhorst Germany | ||||||
| PTR | rf-hosting.de | ||||||
| NS | nsa6.schlundtech.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:227🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns-stec.ui-dns.com | ||||||
| A | 185.132.34.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-stec.ui-dns.com | ||||||
| NS | nsb6.schlundtech.de | ||||||
| A | 2607:f1c0:fe:53:185:132:35:227🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns-stec.ui-dns.org | ||||||
| A | 185.132.35.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-stec.ui-dns.org | ||||||
| NS | nsc6.schlundtech.de | ||||||
| A | 2001:8d8:fe:53:217:160:80:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.de | ||||||
| A | 217.160.80.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.de | ||||||
| NS | nsd6.schlundtech.de | ||||||
| A | 2001:8d8:fe:53:217:160:81:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.biz | ||||||
| A | 217.160.81.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-stec.ui-dns.biz | ||||||
| MX | rf-computer.com ⭐ | ||||||
| A | 89.63.10.172🇩🇪 WAG89.63.0.0/20 WORTMANN AG Bredenhop 20 32609 Huellhorst Germany | ||||||
| PTR | rf-hosting.de | ||||||
| TXT | v=spf1 a mx a:spamwall-rh.rf-computer.net ip4:178.255.141.116 ip4:89.63.10.17... | ||||||
| SOA | nsa6.schlundtech.deufink@rf-computer.de 2025-10-25 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786491214 | ||||||
MX for
rf-computer.com |
Subdomains
rz.rf-computer.com |
Same first word
rf-computer.de |
rf-computer.com |
rf-computer.net |
Similar names
DNS History
8 records (6 active, 2 former)
●NSnsa6.schlundtech.de2015-06-10 → 2026-08-11 · 2 obs
● 2026-08-11 23:56:26
●NSnsb6.schlundtech.de2015-06-10 → 2026-08-11 · 2 obs
● 2026-08-11 23:56:26
●NSnsc6.schlundtech.de2015-06-10 → 2026-08-11 · 2 obs
● 2026-08-11 23:56:26
●NSnsd6.schlundtech.de2015-06-10 → 2026-08-11 · 2 obs
● 2026-08-11 23:56:26
●MXrf-computer.com2026-03-26 → 2026-08-11 · 3 obs
● 2026-03-26 08:24:58
● 2026-08-11 23:56:26
○MXrf-isp.com.rf-computer.com2015-06-10 → 2017-06-19 · 4 obs
● 2017-06-19 10:49:00
○ 2026-03-26 08:24:58
○ 2026-08-11 23:56:26
○A148.251.20.512015-06-10 → 2017-06-19 · 4 obs
● 2017-06-19 10:49:00
○ 2026-03-26 08:24:58
○ 2026-08-11 23:56:26
●A89.63.10.1722026-03-26 → 2026-08-11 · 3 obs
● 2026-03-26 08:24:58
● 2026-08-11 23:56:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rf-computer.com | nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rf-computer.com (unsigned zone)
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.63.10.172 |
| NS | 4 | nsc6.schlundtech.de, nsd6.schlundtech.de... |
| MX | 1 | rf-computer.com (pri: 10) |
| TXT | 1 | v=spf1 a mx a:spamwall-rh.rf-computer.ne |
| SOA | 1 | nsa6.schlundtech.de ufink.rf-computer.de |
Analysis
Hierarchy
rf-computer.com serves as the parent of rz.rf-computer.com.
Mail Server Role
rf-computer.com serves as a mail server for rf-computer.com.
IP Addresses
rf-computer.com has exactly one IP address — 89.63.10.172.
pro-health.eu, www.technopac.de, cbfwohnen.de plus two other host names have IP numbers in common with rf-computer.com.
Name Servers
Four name servers handle the delegation for rf-computer.com: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de.
rf-computer.com has at least partial name server overlap with other domains, such as luckymail.org, mallorca-gebrauchtwagen.de, reglerwerk.de and two others.
nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de all point to exactly two IP numbers each: nsa6.schlundtech.de → 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb6.schlundtech.de → 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc6.schlundtech.de → 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd6.schlundtech.de → 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.
Mail Servers
rf-computer.com uses exactly one mail server, which is rf-computer.com.
rf-computer.com points to one IP number — 89.63.10.172.