`business-simulation.de`

DNSSEC	⚠️ Not signed
A	91.195.241.232^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`sl1.sedo.com` ⭐
		A	91.195.240.173^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`sl2.sedo.com`
		A	91.195.241.173^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
MX	`localhost` ⭐
TXT	`v=spf1 -all`
SOA	`sl1.sedo.com`hostmaster@sedo.de 2018-05-16 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1776013425

Same first word

business-simulation.com

business-simulation.de

DNS History

14 records (4 active, 10 former)

○NSns1.undeveloped.com2019-12-25 → 2019-12-25 · 4 obs

○ 2017-02-18 14:01:26
● 2019-12-25 12:19:30
○ 2026-04-01 22:04:30
○ 2026-04-12 17:18:34

○NSns2.undeveloped.com2019-12-25 → 2019-12-25 · 4 obs

○ 2017-02-18 14:01:26
● 2019-12-25 12:19:30
○ 2026-04-01 22:04:30
○ 2026-04-12 17:18:34

○NSns35.1und1.de2015-07-10 → 2017-02-18 · 4 obs

● 2015-07-10 08:58:30
● 2017-02-18 14:01:26
○ 2019-12-25 12:19:30
○ 2026-04-12 17:18:34

○NSns36.1und1.de2015-07-10 → 2017-02-18 · 4 obs

● 2015-07-10 08:58:30
● 2017-02-18 14:01:26
○ 2019-12-25 12:19:30
○ 2026-04-12 17:18:34

●NSsl1.sedo.com2026-04-01 → 2026-04-12 · 3 obs

○ 2019-12-25 12:19:30
● 2026-04-01 22:04:30
● 2026-04-12 17:18:34

●NSsl2.sedo.com2026-04-01 → 2026-04-12 · 3 obs

○ 2019-12-25 12:19:30
● 2026-04-01 22:04:30
● 2026-04-12 17:18:34

●MXlocalhost2026-04-01 → 2026-04-12 · 3 obs

○ 2017-02-18 14:01:26
● 2026-04-01 22:04:30
● 2026-04-12 17:18:34

○MXmx00.kundenserver.de2015-07-10 → 2017-02-18 · 4 obs

● 2015-07-10 08:58:30
● 2017-02-18 14:01:26
○ 2026-04-01 22:04:30
○ 2026-04-12 17:18:34

○MXmx01.kundenserver.de2015-07-10 → 2017-02-18 · 4 obs

● 2015-07-10 08:58:30
● 2017-02-18 14:01:26
○ 2026-04-01 22:04:30
○ 2026-04-12 17:18:34

○A217.160.223.1052016-05-05 → 2017-02-18 · 5 obs

○ 2016-02-23 17:03:56
● 2016-05-05 20:13:34
● 2017-02-18 14:01:26
○ 2019-12-25 12:19:30
○ 2026-04-12 17:18:34

○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522019-12-25 → 2019-12-25 · 4 obs

○ 2017-02-18 14:01:26
● 2019-12-25 12:19:30
○ 2026-04-01 22:04:30
○ 2026-04-12 17:18:34

○A52.58.78.162019-12-25 → 2019-12-25 · 4 obs

○ 2017-02-18 14:01:26
● 2019-12-25 12:19:30
○ 2026-04-01 22:04:30
○ 2026-04-12 17:18:34

○A82.165.81.1022015-07-10 → 2016-02-23 · 4 obs

● 2015-07-10 08:58:30
● 2016-02-23 17:03:56
○ 2016-05-05 20:13:34
○ 2026-04-12 17:18:34

●A91.195.241.2322026-04-01 → 2026-04-12 · 3 obs

○ 2019-12-25 12:19:30
● 2026-04-01 22:04:30
● 2026-04-12 17:18:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
business-simulation.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 business-simulation.de (unsigned zone)

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.195.241.232`
NS	2	`sl2.sedo.com, sl1.sedo.com`
MX	1	`localhost (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`sl1.sedo.com hostmaster.sedo.de`

Analysis

IP Addresses

business-simulation.de resolves to one IP number: 91.195.241.232.

other host names including wellfi.de, junon.be, www.odiso.de, ccnow.de and www.cipi.in share IP numbers with business-simulation.de.

Name Servers

business-simulation.de is delegated to two name servers sl1.sedo.com and sl2.sedo.com.

business-simulation.de shares the same name server setup as other domains, for instance vm2.outwork.be, zanando.eu, ivw-gmbh.de, caverealestate.com and beziehungswellness.de.

Host names with one IP number:

sl1.sedo.com points to 91.195.240.173

sl2.sedo.com points to 91.195.241.173

Mail Servers

business-simulation.de is handled by a single mail server, localhost.

business-simulation.de shares the same mail server setup as other domains, for instance sculpt.de, gautschen.de, barcode-scanner.ch, twisted-tales.com and musikcity.at.

business-simulation.de - robtex.com