keyfactor.at - dns.ninja
keyfactor.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:221:11cd:9734:4c26:6044:5f33🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | redirect.checkdomain.de | ||||||
| A | 88.99.101.251🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | keyfactor.at ⭐ | ||||||
| A | 2a01:4f8:221:11cd:9734:4c26:6044:5f33🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | redirect.checkdomain.de | ||||||
| A | 88.99.101.251🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | redirect.checkdomain.de | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2017-03-30 #1 | ||||||
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=1785236402 | ||||||
MX for
keyfactor.at |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns.checkdomain.de2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 11:22:54
●NSns2.checkdomain.de2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 11:22:54
●MXkeyfactor.at2015-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 11:22:54
○A130.185.108.1252015-05-10 → 2017-01-22 · 4 obs
● 2017-01-22 19:56:46
○ 2018-09-11 06:41:06
○ 2026-07-28 11:22:54
○A2a01:4a0:2002:2246:9734:4c26:6044:5f332015-05-10 → 2017-01-22 · 4 obs
● 2017-01-22 19:56:46
○ 2018-09-11 06:41:06
○ 2026-07-28 11:22:54
●A2a01:4f8:221:11cd:9734:4c26:6044:5f332018-09-11 → 2026-07-28 · 3 obs
● 2018-09-11 06:41:06
● 2026-07-28 11:22:54
●A88.99.101.2512018-09-11 → 2026-07-28 · 3 obs
● 2018-09-11 06:41:06
● 2026-07-28 11:22:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | n.ns.at, u.ns.at, ns2.univie.ac.at, j.ns.at... | - |
| keyfactor.at | ns2.checkdomain.de, ns.checkdomain.de | - |
✅ Authoritative Response
Server:5.9.190.98
NS records: ns2.checkdomain.de, ns.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keyfactor.at (unsigned zone)
⏱️ Timing
Total: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.101.251 |
| AAAA | 1 | 2a01:4f8:221:11cd:9734:4c26:6044:5f33 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| MX | 1 | keyfactor.at (pri: 10) |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
Analysis
Mail Server Role
keyfactor.at is listed as a mail server for itself.
IP Addresses
keyfactor.at has two IP addresses: 88.99.101.251 and 2a01:4f8:221:11cd:9734:4c26:6044:5f33
amber.ch, zahlengesichter.com, www.muermann-gewindetechnik.de and two other host names share IP numbers with keyfactor.at.
Name Servers
keyfactor.at has two authoritative name servers — ns2.checkdomain.de and ns.checkdomain.de.
keyfactor.at uses the same name servers as several other domains — among them repromedicum.de, sauercompressors.es, kroeber-reisen.de and two more.
Both ns2.checkdomain.de and ns.checkdomain.de have two IP addresses each. ns2.checkdomain.de resolves to 5.9.190.98 and 2a01:4f8:2b02:a88::106; ns.checkdomain.de resolves to 109.237.143.11 and 2a02:2b80:101:5000::9.
Mail Servers
Mail for keyfactor.at is handled by one mail server — keyfactor.at.
keyfactor.at carries two IP numbers: 88.99.101.251 and 2a01:4f8:221:11cd:9734:4c26:6044:5f33.