mail.algorithmica.de - dns.ninja
mail.algorithmica.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com ⚠️ Not in parent delegation | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
algorithmica.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| NS | sl2.sedo.com | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXlocalhost2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:54
○A178.77.75.832015-07-15 → 2016-04-29 · 4 obs
● 2016-04-29 20:05:10
○ 2026-07-27 23:37:50
○ 2026-07-27 23:37:54
●A91.195.241.2322026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 23:37:50
● 2026-07-27 23:37:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| algorithmica.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for algorithmica.de (unsigned zone)
⏱️ Timing
Total: 3763ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
mail.algorithmica.de has exactly one IP address — 91.195.241.232.
fn2.eu, make-it-count.de, electricwheelchair.eu plus two other host names have IP numbers in common with mail.algorithmica.de.
Name Servers
mail.algorithmica.de has two authoritative name servers — sl1.sedo.com and sl2.sedo.com.
The name server configuration of mail.algorithmica.de is shared with other domains, for instance mrtc.de, novelco.de, dldv.de and two others.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
mail.algorithmica.de uses one mail server — localhost.
The mail server setup of mail.algorithmica.de matches that of other domains such as mail.ubb.se, fidaf.com, abellan.es and two others.