bcportal.de - robtex.com
bcportal.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.159.248.138🇩🇪 RELAIX93.159.248.0/21 RelAix Networks GmbH, Aachen | ||||||
| NS | ns1.relaix.net ⭐ | ||||||
| A | 2a00:fe0:0:300::1🇩🇪 RELAIX2a00:fe0::/32 RelAix Networks GmbH | ||||||
| PTR | ns1.relaix.net | ||||||
| A | 5.199.248.162🇩🇪 RELAIX5.199.240.0/20 RelAix Networks GmbH, Aachen | ||||||
| PTR | ns1.relaix.net | ||||||
| NS | ns2.relaix.net | ||||||
| A | 2a00:1978:1:2::200🇩🇪 UNSPECIFIED2a00:1978::/32 XNC GmbH | ||||||
| PTR | ns2.relaix.net | ||||||
| A | 212.44.167.107🇩🇪 UNSPECIFIED212.44.160.0/19 XNC GmbH | ||||||
| PTR | ns2.relaix.net | ||||||
| NS | ns3.relaix.net | ||||||
| A | 2a00:fe0:0:300::2🇩🇪 RELAIX2a00:fe0::/32 RelAix Networks GmbH | ||||||
| PTR | ns3.relaix.net | ||||||
| A | 5.199.248.163🇩🇪 RELAIX5.199.240.0/20 RelAix Networks GmbH, Aachen | ||||||
| PTR | ns3.relaix.net | ||||||
| MX | mail.bcportal.de ⭐ | ||||||
| A | 93.159.248.138🇩🇪 RELAIX93.159.248.0/21 RelAix Networks GmbH, Aachen | ||||||
| SOA | ns1.relaix.netnoc@relaix.net serial=1773497084 | ||||||
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=1778848307 | ||||||
Subdomains
mail.bcportal.de |
Same first word
Similar names
polarbtc.com |
cbportal.net |
polarbtc.net |
baltcorp.ru |
cbportal.org |
cobaltpr.com |
portalbc.com |
portalbc.com.br |
labcortp.com |
cbportal.com |
blatcorp.com |
DNS History
6 records (5 active, 1 former)
○NSns0.relaix.net2015-08-08 → 2017-05-14 · 4 obs
● 2017-05-14 02:21:12
○ 2026-03-14 14:05:04
○ 2026-05-15 12:50:06
●NSns1.relaix.net2026-03-14 → 2026-05-15 · 3 obs
● 2026-03-14 14:05:04
● 2026-05-15 12:50:06
●NSns2.relaix.net2015-08-08 → 2026-05-15 · 2 obs
● 2026-05-15 12:50:06
●NSns3.relaix.net2026-03-14 → 2026-05-15 · 3 obs
● 2026-03-14 14:05:04
● 2026-05-15 12:50:06
●MXmail.bcportal.de2015-08-08 → 2026-05-15 · 2 obs
● 2026-05-15 12:50:06
●A93.159.248.1382015-08-08 → 2026-05-15 · 2 obs
● 2026-05-15 12:50:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| bcportal.de | ns3.relaix.net, ns2.relaix.net, ns1.relaix.net | - |
✅ Authoritative Response
Server:5.199.248.163
NS records: ns3.relaix.net, ns2.relaix.net, ns1.relaix.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bcportal.de (unsigned zone)
⏱️ Timing
Total: 5373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.159.248.138 |
| NS | 3 | ns2.relaix.net, ns1.relaix.net... |
| MX | 1 | mail.bcportal.de (pri: 10) |
| SOA | 1 | ns1.relaix.net noc.relaix.net |
Analysis
Hierarchy
mail.bcportal.de is a child of bcportal.de.
IP Addresses
bcportal.de resolves to one IP number: 93.159.248.138.
Other host names, for example mail.bcportal.de, share IP numbers with bcportal.de.
Name Servers
bcportal.de is delegated to three name servers: ns1.relaix.net, ns2.relaix.net and ns3.relaix.net.
bcportal.de at least partially shares name servers with other domains, including cytec.de, sparkasse-aachen.eu, 232.55.194.in-addr.arpa, 135.145.5.in-addr.arpa and relaix.net.
Host names with two IP numbers:
ns1.relaix.net: 2a00:fe0:0:300::1 and 5.199.248.162
ns2.relaix.net: 2a00:1978:1:2::200 and 212.44.167.107
ns3.relaix.net: 2a00:fe0:0:300::2 and 5.199.248.163
Mail Servers
A single mail server handles bcportal.de, mail.bcportal.de.
Host name mail.bcportal.de resolves to a single IP: 93.159.248.138.