`systemexplorer.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=1776105244

Same first word

systemexplorer.net

systemexplorer.de

DNS History

5 records (4 active, 1 former)

●NSsl1.sedo.com2026-04-13 → 2026-04-13 · 1 obs

● 2026-04-13 18:36:06

●NSsl2.sedo.com2026-04-13 → 2026-04-13 · 1 obs

● 2026-04-13 18:36:06

●MXlocalhost2026-04-13 → 2026-04-13 · 1 obs

● 2026-04-13 18:36:06

○A217.70.142.742015-07-10 → 2018-05-25 · 3 obs

● 2015-07-10 23:14:26
● 2018-05-25 19:55:06
○ 2026-04-13 18:36:06

●A91.195.241.2322026-04-13 → 2026-04-13 · 2 obs

○ 2018-05-25 19:55:06
● 2026-04-13 18:36:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
systemexplorer.de	sl2.sedo.com, sl1.sedo.com	-

✅ Authoritative Response

Server:91.195.241.173

NS records: sl2.sedo.com, sl1.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemexplorer.de (unsigned zone)

⏱️ Timing

Total: 697ms | 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

systemexplorer.de maps to IP address 91.195.241.232.

Other host names, for instance bygget.com, paradisco.com, mail.girlsgonewild.de, tools4u.eu and pcfactory.eu share IP numbers with systemexplorer.de.

Name Servers

Two name servers sl1.sedo.com and sl2.sedo.com are delegated to systemexplorer.de.

systemexplorer.de uses the same name server configuration as other domains, such as mail.redstarmedia.de, 1664.de, business-treff.de, www.9live.com and rohstoff-forum.de.

Host names with a single IP address:

sl1.sedo.com points to 91.195.240.173

sl2.sedo.com points to 91.195.241.173

Mail Servers

systemexplorer.de is handled by a single mail server, localhost.

systemexplorer.de shares the same mail server setup as other domains, including enotar.com, 15-125.imedia.com, hekima.de, wrz.yoyo.pl and ns1.sommerce.com.

systemexplorer.de - robtex.com