mail.algorithmica.de - dns.ninja

mail.algorithmica.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐ ⚠️ Not in parent delegation
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com ⚠️ Not in parent delegation
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

algorithmica.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com
NSsl2.sedo.com
MXlocalhost
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comMXlocalhostA91.195.241.232178.77.75.83
NSsl1.sedo.com2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:50
● 2026-07-27 23:37:54
NSsl2.sedo.com2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:50
● 2026-07-27 23:37:54
MXlocalhost2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:50
● 2026-07-27 23:37:54
A178.77.75.832015-07-15 → 2016-04-29 · 4 obs
● 2015-07-15 04:43:46
● 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
○ 2016-04-29 20:05:10
● 2026-07-27 23:37:50
● 2026-07-27 23:37:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
algorithmica.desl1.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

TypeCountSample Data
A191.195.241.232
NS2sl1.sedo.com, sl2.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.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.