algorithmiker.org - dns.ninja
algorithmiker.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c1c:8f9d::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.224.191.104🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 213.239.242.238 | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 213.133.100.103Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3NORIS-NETWORK2001:67c:192c::/48 | ||||||
| A | 193.47.99.3 | ||||||
| MX | mail.algorithmiker.org ⭐ | ||||||
| A | 2a01:4f8:1c1c:8f9d::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.224.191.104🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC | ||||||
| TXT | v=spf1 mx ip4:46.224.191.104 ip6:2a01:4f8:1c1c:8f9d::/64 -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-01-09 #6 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1789693951 | ||||||
Subdomains
mail.algorithmiker.org |
Same first word
algorithmiker.org |
algorithmiker.de |
Previous names
Next names
DNS History
7 records (6 active, 1 former)
●NSns1.first-ns.de2017-11-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:37:44
●NSrobotns2.second-ns.de2017-11-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:37:44
●NSrobotns3.second-ns.com2017-11-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:37:44
●MXmail.algorithmiker.org2017-11-09 → 2026-09-18 · 2 obs
● 2026-09-18 01:37:44
●A2a01:4f8:1c1c:8f9d::12026-05-04 → 2026-09-18 · 3 obs
● 2026-05-04 10:51:16
● 2026-09-18 01:37:44
●A46.224.191.1042026-05-04 → 2026-09-18 · 3 obs
● 2026-05-04 10:51:16
● 2026-09-18 01:37:44
○A78.46.190.312017-11-09 → 2017-11-09 · 3 obs
○ 2026-05-04 10:51:16
○ 2026-09-18 01:37:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | a0.org.afilias-nst.info, a2.org.afilias-nst.info, b0.org.afilias-nst.org, b2.org.afilias-nst.org... | 12 records |
| algorithmiker.org | ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for algorithmiker.org (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.224.191.104 |
| AAAA | 1 | 2a01:4f8:1c1c:8f9d::1 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.algorithmiker.org (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:46.224.191.104 ip6:2a01:4f |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 6 (b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org...)
Out-of-bailiwick: 6 (a0.org.afilias-nst.info, a2.org.afilias-nst.info, c0.org.afilias-nst.info...)
Analysis
Hierarchy
The domain mail.algorithmiker.org falls under the parent algorithmiker.org.
IP Addresses
algorithmiker.org has two IP addresses: 46.224.191.104 and 2a01:4f8:1c1c:8f9d::1
mx.algorithmiker.de, mail.algorithmiker.de, algorithmiker.de and two other host names share IP numbers with algorithmiker.org.
Name Servers
The authoritative name servers for algorithmiker.org are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
At least some of algorithmiker.org's name servers are shared with other domains, for example eichhorn-toys.com, behindertenparlament.berlin, eye-lite.de and two more.
It is common for these name servers to be used in conjunction with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for algorithmiker.org is handled by a single mail server, mail.algorithmiker.org.
mail.algorithmiker.org directs to two IP numbers, 46.224.191.104 and 2a01:4f8:1c1c:8f9d::1.