bw-optik.de - robtex.com
bw-optik.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:fff0:67::1:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 148.251.5.23🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| NS | ns1.de-nserver.de ⭐ | ||||||
| A | 109.237.143.9🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.de-nserver.de | ||||||
| NS | ns2.de-nserver.de | ||||||
| A | 5.9.190.96🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.de-nserver.de | ||||||
| MX | mail.bw-optik.de ⭐ | ||||||
| A | 37.228.155.230🇩🇪 CLOUDPIT37.228.155.0/24 | ||||||
| PTR | cloud7-vm164.de-nserver.de | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.de-nserver.dehostmaster@ns1.de-nserver.de 2025-06-24 #3 | ||||||
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=1775963850 | ||||||
Subdomains
mail.bw-optik.de |
Same first word
bw-optik.de |
DNS History
6 records (5 active, 1 former)
●NSns1.de-nserver.de2015-06-14 → 2026-04-12 · 2 obs
● 2026-04-12 03:36:54
●NSns2.de-nserver.de2015-06-14 → 2026-04-12 · 2 obs
● 2026-04-12 03:36:54
●MXmail.bw-optik.de2015-06-14 → 2026-04-12 · 2 obs
● 2026-04-12 03:36:54
●A148.251.5.232026-02-28 → 2026-04-12 · 3 obs
● 2026-02-28 13:35:20
● 2026-04-12 03:36:54
●A2a01:4f8:fff0:67::1:22026-02-28 → 2026-04-12 · 3 obs
● 2026-02-28 13:35:20
● 2026-04-12 03:36:54
○A77.75.254.172015-06-14 → 2016-12-09 · 4 obs
● 2016-12-09 05:58:18
○ 2026-02-28 13:35:20
○ 2026-04-12 03:36:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| bw-optik.de | ns2.de-nserver.de, ns1.de-nserver.de | 2 records |
✅ Authoritative Response
Server:5.9.190.96
NS records: ns2.de-nserver.de, ns1.de-nserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bw-optik.de (unsigned zone)
⏱️ Timing
Total: 657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.5.23 |
| AAAA | 1 | 2a01:4f8:fff0:67::1:2 |
| NS | 2 | ns2.de-nserver.de, ns1.de-nserver.de |
| MX | 1 | mail.bw-optik.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.de-nserver.de hostmaster.ns1.de-nser |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.de-nserver.de, ns1.de-nserver.de)
Analysis
Hierarchy
The parent of mail.bw-optik.de is bw-optik.de.
IP Addresses
Two IP numbers are pointed to by bw-optik.de: 2a01:4f8:fff0:67::1:2 and 148.251.5.23.
other host names include ssl.kvm-switch.de, corkdesign.de, laufbaender.smoothfitness.de, public-peace.de and sonnentag-shop.de; they share IP numbers with bw-optik.de.
Name Servers
Two name servers ns1.de-nserver.de and ns2.de-nserver.de handle the delegation for bw-optik.de.
bw-optik.de shares the same name server setup as other domains, for instance yt-mob.com, lglaw.eu, puzzle-rahmen.de, zahnaerztin-wojcik.de and carekonzept.de.
Host names with one IP:
ns1.de-nserver.de points to: 109.237.143.9
ns2.de-nserver.de points to: 5.9.190.96
Mail Servers
bw-optik.de is handled by a single mail server, mail.bw-optik.de.
The host name mail.bw-optik.de points to IP 37.228.155.230.