mathsoft.de - dns.ninja

mathsoft.de

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

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785886214

Same first word

mathsoft.de
mathsoft.org
mathsoft.cn
mathsoft.biz
mathsoft.net
mathsoft.com
mathsoft.ws

Similar names

softmath.net
softmath.com
softmath.org
ftthomas.org
mafthost.co.uk

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comns1.sedoparking.comns2.sedoparking.comMXlocalhostmail.nickstel.comA91.195.241.23272.52.4.91
○NSns1.sedoparking.com2015-06-21 → 2016-11-29 · 4 obs
● 2015-06-21 23:08:40
● 2016-11-29 04:26:38
○ 2026-06-16 22:44:42
○ 2026-08-04 23:56:14
○NSns2.sedoparking.com2015-06-21 → 2016-11-29 · 4 obs
● 2015-06-21 23:08:40
● 2016-11-29 04:26:38
○ 2026-06-16 22:44:42
○ 2026-08-04 23:56:14
●NSsl1.sedo.com2026-06-16 → 2026-08-04 · 3 obs
○ 2016-11-29 04:26:38
● 2026-06-16 22:44:42
● 2026-08-04 23:56:14
●NSsl2.sedo.com2026-06-16 → 2026-08-04 · 3 obs
○ 2016-11-29 04:26:38
● 2026-06-16 22:44:42
● 2026-08-04 23:56:14
●MXlocalhost2016-11-29 → 2026-08-04 · 5 obs
○ 2016-04-13 13:46:34
● 2016-11-29 04:26:38
○ 2026-06-16 22:44:42
● 2026-06-17 09:35:36
● 2026-08-04 23:56:14
○MXmail.nickstel.com2015-06-21 → 2016-04-13 · 4 obs
● 2015-06-21 23:08:40
● 2016-04-13 13:46:34
○ 2016-11-29 04:26:38
○ 2026-08-04 23:56:14
○A72.52.4.912015-06-21 → 2016-11-29 · 4 obs
● 2015-06-21 23:08:40
● 2016-11-29 04:26:38
○ 2026-06-16 22:44:42
○ 2026-08-04 23:56:14
●A91.195.241.2322026-06-16 → 2026-08-04 · 3 obs
○ 2016-11-29 04:26:38
● 2026-06-16 22:44:42
● 2026-08-04 23:56:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
mathsoft.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 mathsoft.de (unsigned zone)

⏱️ Timing

Total: 4055ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl2.sedo.com, sl1.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

mathsoft.de resolves to just one IP address, 91.195.241.232.

Two other host names, along with sunin.cn, iaamerica.com and ppi.info, also share IP numbers with mathsoft.de.

Name Servers

The NS records for mathsoft.de delegate to sl1.sedo.com and sl2.sedo.com.

mathsoft.de shares its NS records with other domains, for example openw.com, nggroup.eu, mail.businessmax.eu 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

The sole mail server for mathsoft.de is localhost.

Among the domains sharing a mail server setup with mathsoft.de are www.discount-fluege.de, chum.fr, 401.no and two others.