blindspace.at - robtex.com
blindspace.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.19🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host239.alfahosting-server.de | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting@de 2026-04-21 #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=1778781602 | ||||||
Subdomains
Same first word
blindspace.at |
DNS History
12 records (6 active, 6 former)
●NScns1.alfahosting.info2026-02-18 → 2026-05-14 · 3 obs
● 2026-02-18 23:39:00
● 2026-05-14 18:42:52
●NScns2.alfahosting.info2026-02-18 → 2026-05-14 · 3 obs
● 2026-02-18 23:39:00
● 2026-05-14 18:42:52
●NScns3.alfahosting.info2026-02-18 → 2026-05-14 · 3 obs
● 2026-02-18 23:39:00
● 2026-05-14 18:42:52
○NSns1.prodns.de2015-07-16 → 2017-03-28 · 4 obs
● 2017-03-28 22:50:24
○ 2026-02-18 23:39:00
○ 2026-05-14 18:42:52
○NSns2.prodns.de2015-07-16 → 2017-03-28 · 4 obs
● 2017-03-28 22:50:24
○ 2026-02-18 23:39:00
○ 2026-05-14 18:42:52
○NSns3.prodns.de2015-07-16 → 2017-03-28 · 4 obs
● 2017-03-28 22:50:24
○ 2026-02-18 23:39:00
○ 2026-05-14 18:42:52
○MXmail.blindspace.at2015-07-16 → 2017-03-28 · 4 obs
● 2017-03-28 22:50:24
○ 2026-02-18 23:39:00
○ 2026-05-14 18:42:52
●MXmx03.secure-mailgate.com2026-02-18 → 2026-05-14 · 3 obs
● 2026-02-18 23:39:00
● 2026-05-14 18:42:52
●MXmx04.secure-mailgate.com2026-02-18 → 2026-05-14 · 3 obs
● 2026-02-18 23:39:00
● 2026-05-14 18:42:52
○A109.237.138.82026-02-18 → 2026-05-14 · 2 obs
○ 2026-05-14 18:42:52
●A81.88.34.192026-02-18 → 2026-05-14 · 3 obs
● 2026-02-18 23:39:00
● 2026-05-14 18:42:52
○A91.233.84.1002015-07-16 → 2017-03-28 · 4 obs
● 2017-03-28 22:50:24
○ 2026-02-18 23:39:00
○ 2026-05-14 18:42:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | ns2.univie.ac.at, u.ns.at, j.ns.at, d.ns.at... | - |
| blindspace.at | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blindspace.at (unsigned zone)
⏱️ Timing
Total: 2270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.19 |
| NS | 3 | cns1.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
Analysis
Hierarchy
blindspace.at is parent of www.blindspace.at and mail.blindspace.at.
IP Addresses
blindspace.at points to a single IP number: 81.88.34.19.
other host names for instance doemens.eu, mail.brandaparte.com, mail.web-full-service.de, zahn-kassel.de and alex-raumausstattung.de share IP numbers with blindspace.at.
Name Servers
blindspace.at is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
blindspace.at at least partially shares name servers with other domains, for instance poepel.com, emilleander.de, buero-maximal.de, erotikvideo.de and pixelklang.com.
Host names with two IP numbers:
Host cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8.
Host cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105.
Host cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.
Mail Servers
blindspace.at is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
blindspace.at shares the same mail server setup as other domains, for instance architektur-fotograf.net, avarus-berlin.com, el-kantara.org, twin-tool.de and sfp-ing.de.
blindspace.at shares some mail servers with other domains, at least partially, for instance exs.de and solargeno.de.
Host names with two IP numbers:
mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176
mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177