sfb-bau.com - robtex.com
sfb-bau.com
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=1774544192 | ||||||
Same first word
sfb-bau.com |
DNS History
5 records (5 active, 0 former)
●NSgracie.ns.cloudflare.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 17:18:46
●NSlennon.ns.cloudflare.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 17:18:46
●A2a01:238:20a:202:1090::2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 17:18:46
●A81.169.145.902026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 17:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfb-bau.com | gracie.ns.cloudflare.com, lennon.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.165
NS records: gracie.ns.cloudflare.com, lennon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfb-bau.com (unsigned zone)
⏱️ Timing
Total: 141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.90 |
| AAAA | 1 | 2a01:238:20a:202:1090:: |
| NS | 2 | gracie.ns.cloudflare.com, lennon.ns.cloudflare.com |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | gracie.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (gracie.ns.cloudflare.com, gracie.ns.cloudflare.com, gracie.ns.cloudflare.com...)
Analysis
IP Addresses
sfb-bau.com points to two IP numbers: 2a01:238:20a:202:1090:: and 81.169.145.90.
Other host names such as xwrite.de, bavaria-fallschirmsport.de, vlbs-sachsen.de, gufu.de and sweelinck-cantorij.nl share IPs with sfb-bau.com.
Name Servers
sfb-bau.com is delegated to two name servers: gracie.ns.cloudflare.com and lennon.ns.cloudflare.com.
sfb-bau.com uses the same name server setup as other domains, for example foobex.com.
sfb-bau.com at least partially shares name servers with other domains, for instance debentures.com, voev.net, b9game3.com, leapso.com and pnwpets.org.
These name servers are commonly used with glen.ns.cloudflare.com and laila.ns.cloudflare.com.
Host names with six IP numbers:
gracie.ns.cloudflare.com points to 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144.
lennon.ns.cloudflare.com points to 2606:4700:58::a29f:2ca5, 2803:f800:50::6ca2:c3a5, 2a06:98c1:50::ac40:23a5, 108.162.195.165, 162.159.44.165 and 172.64.35.165.
Mail Servers
sfb-bau.com is handled by a single mail server, smtpin.rzone.de.
The mail server setup for sfb-bau.com matches that of other domains, for instance veridex.be, dajac.de, vinoexpress.de, ury.de and event-media.tv.
smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.