bicher.net - robtex.com
bicher.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.136.8.144🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business | ||||||
| PTR | hostedc52.megawebservers.eu | ||||||
| NS | ns1.telefonica.de ⭐ | ||||||
| A | 62.53.237.12🇩🇪 TDDE-ASN162.52.0.0/14 Telefonica Deutschland GmbH | ||||||
| PTR | ns1.telefonica.de | ||||||
| NS | ns2.telefonica.de | ||||||
| A | 213.20.172.204🇩🇪 TDDE-ASN1213.20.0.0/16 Telefonica Deutschland GmbH | ||||||
| PTR | ns2.telefonica.de | ||||||
| NS | ns3.telefonica.de | ||||||
| A | 195.71.243.188🇩🇪 TDDE-ASN1195.71.0.0/16 Telefonica Germany GmbH & Co. OHG | ||||||
| PTR | ns3.telefonica.de | ||||||
| MX | mx.alice-dsl.net ⭐ | ||||||
| A | 91.136.8.194🇨🇦 INFB-AS911591.136.0.0/17 Internet Names For Business | ||||||
| PTR | mx1c52.megamailservers.eu | ||||||
| SOA | ns1.telefonica.dehostmaster@telefonica.de serial=157 | ||||||
net
| 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=1775998207 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NSns1.hansenet.de2015-07-22 → 2017-04-01 · 4 obs
● 2017-04-01 08:46:10
○ 2026-03-26 17:18:28
○ 2026-04-12 12:56:16
●NSns1.telefonica.de2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 17:18:28
● 2026-04-12 12:56:16
○NSns2.hansenet.de2015-07-22 → 2017-04-01 · 4 obs
● 2017-04-01 08:46:10
○ 2026-03-26 17:18:28
○ 2026-04-12 12:56:16
●NSns2.telefonica.de2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 17:18:28
● 2026-04-12 12:56:16
●NSns3.telefonica.de2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 17:18:28
● 2026-04-12 12:56:16
●MXmx.alice-dsl.net2015-07-22 → 2026-04-12 · 2 obs
● 2026-04-12 12:56:16
●A91.136.8.1442015-07-22 → 2026-04-12 · 2 obs
● 2026-04-12 12:56:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| bicher.net | ns1.telefonica.de, ns2.telefonica.de, ns3.telefonica.de | - |
✅ Authoritative Response
Server:62.53.237.12
NS records: ns1.telefonica.de, ns2.telefonica.de, ns3.telefonica.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bicher.net (unsigned zone)
⏱️ Timing
Total: 684ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.136.8.144 |
| NS | 3 | ns3.telefonica.de, ns1.telefonica.de... |
| MX | 1 | mx.alice-dsl.net (pri: 10) |
| SOA | 1 | ns1.telefonica.de hostmaster.telefonica. |
Analysis
IP Addresses
bicher.net resolves to a single IP address: 91.136.8.144.
Other host names including teknowsystems.de, hannelorekroker.de, brsj.de, scandan.de and dvddd.de share IP numbers with bicher.net.
Name Servers
bicher.net is delegated to three name servers: ns1.telefonica.de, ns2.telefonica.de and ns3.telefonica.de.
bicher.net at least partially shares name servers with other domains, including frank-grunz.de, ibbc-berlin.org, sbtnord.de, schwidlinski.de and andfor.de.
These name servers are often used together with ns1.telefonica.de.sbtnord.de.
Hostnames with a single IP:
ns1.telefonica.de points to: 62.53.237.12.
ns2.telefonica.de points to: 213.20.172.204.
ns3.telefonica.de points to: 195.71.243.188.
Mail Servers
bicher.net is handled by a single mail server, mx.alice-dsl.net.
bicher.net shares its mail server setup with other domains, including r-e-g-n-e-r.com, m-sifa.de, office-hamburg.de, t-elwo.de and lancelot-holzjalousien.de.
mx.alice-dsl.net points to a single IP: 91.136.8.194.