fsharp.at - dns.ninja
fsharp.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.181.48.120🇩🇪 Optitrust158.181.48.0/21 optitrust | ||||||
| PTR | web16.internet1.de | ||||||
| NS | ns2.internet1.de ⭐ | ||||||
| A | 2a01:138:a03e::200🇩🇪 IPX-AS155982a01:138::/32 IP Exchange GmbH | ||||||
| PTR | ns2.internet1.de | ||||||
| A | 62.146.37.200🇩🇪 IPX-AS1559862.146.36.0/22 NorthC Deutschland GmbH | ||||||
| PTR | ns2.internet1.de | ||||||
| NS | ns.internet1.de | ||||||
| A | 2a00:6140:103::200🇩🇪 Optitrust2a00:6140::/32 optitrust | ||||||
| PTR | ns.internet1.de | ||||||
| A | 188.64.59.200🇩🇪 Optitrust188.64.56.0/21 optitrust | ||||||
| PTR | ns.internet1.de | ||||||
| MX | mailcentral7.internet1.de ⭐ | ||||||
| A | 158.181.48.80🇩🇪 Optitrust158.181.48.0/21 optitrust | ||||||
| PTR | mailcentral7.internet1.de | ||||||
| SOA | ns.internet1.dedns@internet1@de 2016-09-27 #2 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1782878403 | ||||||
Same first word
fsharp.in |
fsharp.dev |
fsharp.it |
fsharp.us |
fsharp.com |
fsharp.org |
fsharp.co |
fsharp.at |
fsharp.github.io |
fsharp.ru |
fsharp.net |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.internet1.de2015-04-25 → 2026-07-01 · 2 obs
● 2026-07-01 05:31:34
●NSns2.internet1.de2015-04-25 → 2026-07-01 · 2 obs
● 2026-07-01 05:31:34
●MXmailcentral7.internet1.de2015-04-25 → 2026-07-01 · 2 obs
● 2026-07-01 05:31:34
●A158.181.48.1202017-04-02 → 2026-07-01 · 3 obs
● 2017-04-02 02:59:00
● 2026-07-01 05:31:34
○A188.64.60.1482015-04-25 → 2016-07-15 · 4 obs
● 2016-07-15 01:57:54
○ 2017-04-02 02:59:00
○ 2026-07-01 05:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| fsharp.at | ns2.internet1.de, ns.internet1.de | - |
✅ Authoritative Response
Server:62.146.37.200
NS records: ns2.internet1.de, ns.internet1.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fsharp.at (unsigned zone)
⏱️ Timing
Total: 1226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.181.48.120 |
| NS | 2 | ns2.internet1.de, ns.internet1.de |
| MX | 1 | mailcentral7.internet1.de (pri: 5) |
| SOA | 1 | ns.internet1.de dns@internet1.de |
Analysis
IP Addresses
fsharp.at directs to one IP number, which is 158.181.48.120.
Among the host names that share IP numbers with fsharp.at are dreisen.eu, empapers.com, www.plastikpark.com and two others.
Name Servers
The NS records for fsharp.at delegate to ns2.internet1.de and ns.internet1.de.
fsharp.at has the same name server delegation as a number of other domains, such as agusoft.de, strateco.net, sha-p.de and two more.
At least some of fsharp.at's name servers are shared with other domains, for example verlocke-extensions.de, bamberg-wirtschaftsclub.de, perma.de and two more.
These name servers tend to be used in conjunction with the name servers ns3.internet1.de.
ns2.internet1.de resolves to 62.146.37.200 and 2a01:138:a03e::200. Likewise, ns.internet1.de resolves to 188.64.59.200 and 2a00:6140:103::200 — two IP addresses apiece.
Mail Servers
fsharp.at routes its mail through a single mail server, mailcentral7.internet1.de.
fsharp.at has the same mail server arrangement as a number of other domains, for example auktionspreise-online.com, ceravalve.co, ceraflex.co and two more.
fsharp.at overlaps on mail servers with certain other domains, my-swimcoach.com among them.
It is common to find these mail servers paired with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 more.
mailcentral7.internet1.de resolves to 158.181.48.80 and no other IP number.