sharpblue.de - dns.ninja
sharpblue.de
| 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 | ||||||
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=1784445187 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NSns1.hansenet.de2015-06-26 → 2016-11-25 · 4 obs
● 2016-11-25 21:25:16
○ 2018-09-07 21:49:00
○ 2026-07-19 07:46:32
●NSns1.telefonica.de2018-09-07 → 2026-07-19 · 3 obs
● 2018-09-07 21:49:00
● 2026-07-19 07:46:32
○NSns2.hansenet.de2015-06-26 → 2016-11-25 · 4 obs
● 2016-11-25 21:25:16
○ 2018-09-07 21:49:00
○ 2026-07-19 07:46:32
●NSns2.telefonica.de2018-09-07 → 2026-07-19 · 3 obs
● 2018-09-07 21:49:00
● 2026-07-19 07:46:32
●NSns3.telefonica.de2018-09-07 → 2026-07-19 · 3 obs
● 2018-09-07 21:49:00
● 2026-07-19 07:46:32
●MXmx.alice-dsl.net2015-06-26 → 2026-07-19 · 2 obs
● 2026-07-19 07:46:32
●A91.136.8.1442015-06-26 → 2026-07-19 · 2 obs
● 2026-07-19 07:46:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sharpblue.de | ns3.telefonica.de, ns1.telefonica.de, ns2.telefonica.de | 3 records |
✅ Authoritative Response
Server:195.71.243.188
NS records: ns3.telefonica.de, ns1.telefonica.de, ns2.telefonica.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sharpblue.de (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.136.8.144 |
| NS | 3 | ns1.telefonica.de, ns2.telefonica.de... |
| MX | 1 | mx.alice-dsl.net (pri: 10) |
| SOA | 1 | ns1.telefonica.de hostmaster.telefonica. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.telefonica.de, ns2.telefonica.de, ns1.telefonica.de)
Analysis
IP Addresses
sharpblue.de has exactly one IP address — 91.136.8.144.
bitcollection.de, janitz-hamburg.de, techtrainer.de plus two other host names have IP numbers in common with sharpblue.de.
Name Servers
sharpblue.de has three name servers — ns1.telefonica.de, ns2.telefonica.de and ns3.telefonica.de.
There is at least partial name server overlap between sharpblue.de and other domains — bigbossx.de, 89.15.71.pool.telefonica.de, lifenett.de and two more among them.
These name servers are routinely deployed together with the name servers ns1.telefonica.de.consultingagentur-sylviamuhlack.de.
Each of the three hostnames points to exactly one IP address: ns1.telefonica.de points to 62.53.237.12, ns2.telefonica.de points to 213.20.172.204 and ns3.telefonica.de points to 195.71.243.188.
Mail Servers
sharpblue.de uses one mail server — mx.alice-dsl.net.
The mail server setup of sharpblue.de matches that of other domains such as felimaus.de, moppedfrisoer.de, hhff.de and two others.
mx.alice-dsl.net points to one IP number — 91.136.8.194.