bw-trans.com - robtex.com
bw-trans.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.151.211🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | tango.fc.pl | ||||||
| NS | ns1.fc.pl ⭐ ⚠️ Not in parent delegation | ||||||
| A | 88.198.46.26🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | beta2.fc.pl | ||||||
| NS | ns1.mbest.pl ⚠️ Not in zone NS records | ||||||
| A | 88.198.46.26🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | beta2.fc.pl | ||||||
| NS | ns2.fc.pl ⚠️ Not in parent delegation | ||||||
| A | 188.40.80.143🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | omega.fc.pl | ||||||
| NS | ns2.mbest.pl ⚠️ Not in zone NS records | ||||||
| A | 188.40.80.143🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | omega.fc.pl | ||||||
| MX | bw-trans.com ⭐ | ||||||
| A | 136.243.151.211🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | tango.fc.pl | ||||||
| TXT | v=spf1 a mx ip4:136.243.151.211 include:_spftango.fc.pl ip6:2a01:4f8:171:1a46... | ||||||
| SOA | ns1.fc.plmbest@mbest.pl 2023-10-30 #0 | ||||||
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=1774383937 | ||||||
MX for
bw-trans.com |
Same first word
bw-trans.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.fc.pl2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 20:07:16
● 2026-03-24 20:34:44
●NSns2.fc.pl2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 20:07:16
● 2026-03-24 20:34:44
●MXbw-trans.com2017-05-08 → 2026-03-24 · 2 obs
● 2026-03-24 20:34:44
●A136.243.151.2112026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 20:07:16
● 2026-03-24 20:34:44
○A188.40.80.1432017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-24 20:07:16
○ 2026-03-24 20:34:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bw-trans.com | ns1.mbest.pl, ns2.mbest.pl | - |
✅ Authoritative Response
Server:188.40.80.143
NS records: ns1.mbest.pl, ns2.mbest.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bw-trans.com (unsigned zone)
⏱️ Timing
Total: 807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.151.211 |
| NS | 2 | ns2.fc.pl, ns1.fc.pl |
| MX | 1 | bw-trans.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:136.243.151.211 include: |
| SOA | 1 | ns1.fc.pl mbest.mbest.pl |
Analysis
Mail Server Role
bw-trans.com serves as the mail server for bw-trans.com.
IP Addresses
bw-trans.com resolves to one IP number: 136.243.151.211.
Other host names, for instance mail.koralowa.pl, sonictech.pl, mail.domenka.pl, mail.rtserwis.com and witkow.eu share IP numbers with bw-trans.com.
Name Servers
bw-trans.com delegates to four name servers: ns1.fc.pl, ns2.fc.pl, ns1.mbest.pl and ns2.mbest.pl.
bw-trans.com at least partially shares name servers with other domains, including kmproject.net, komornik-jgora.pl, meblerondo.pl, cezar.fc.pl and honester.pl.
These name servers are often used with ns1.grandhost.pl and ns2.grandhost.pl.
Hostnames with a single IP number:
ns1.fc.pl points to: 88.198.46.26.
ns2.fc.pl points to: 188.40.80.143.
ns1.mbest.pl points to: 88.198.46.26.
ns2.mbest.pl points to: 188.40.80.143.
Hostnames pointing to 88.198.46.26: ns1.fc.pl and ns1.mbest.pl.
Hostnames pointing to 188.40.80.143: ns2.fc.pl and ns2.mbest.pl.
Mail Servers
bw-trans.com is handled by a single mail server, bw-trans.com.
Host name bw-trans.com resolves to a single IP: 136.243.151.211.