`fell-computersysteme.de`

DNSSEC	⚠️ Not signed
A	5.57.41.24^{🇩🇪 PLANETARYNETWORKS5.57.40.0/21 Planetary-Networks}
		PTR	`host-5-57-41-24.cloud.planetary-networks.de`
NS	`ns11.planetary-networks.de` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns12.planetary-networks.eu`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns13.planetary-networks.com`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`ns14.planetary-networks.net`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`mail.fell-computersysteme.de` ⭐
		A	5.57.41.24^{🇩🇪 PLANETARYNETWORKS5.57.40.0/21 Planetary-Networks}
			PTR	`host-5-57-41-24.cloud.planetary-networks.de`
SOA	`ns11.planetary-networks.de`do-not-reply@fell-computersysteme.de 2020-05-12 #0

`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=1774589583

Subdomains

mail.fell-computersysteme.de

Same first word

fell-computersysteme.de

DNS History

11 records (6 active, 5 former)

○NSdocks13.rzone.de2015-07-04 → 2020-02-22 · 4 obs

● 2015-07-04 22:20:26
● 2020-02-22 12:22:06
○ 2026-03-16 10:23:22
○ 2026-03-27 05:44:46

●NSns11.planetary-networks.de2026-03-16 → 2026-03-27 · 3 obs

○ 2020-02-22 12:22:06
● 2026-03-16 10:23:22
● 2026-03-27 05:44:46

●NSns12.planetary-networks.eu2026-03-16 → 2026-03-27 · 3 obs

○ 2020-02-22 12:22:06
● 2026-03-16 10:23:22
● 2026-03-27 05:44:46

●NSns13.planetary-networks.com2026-03-16 → 2026-03-27 · 3 obs

○ 2020-02-22 12:22:06
● 2026-03-16 10:23:22
● 2026-03-27 05:44:46

●NSns14.planetary-networks.net2026-03-16 → 2026-03-27 · 3 obs

○ 2020-02-22 12:22:06
● 2026-03-16 10:23:22
● 2026-03-27 05:44:46

○NSshades06.rzone.de2015-07-04 → 2020-02-22 · 4 obs

● 2015-07-04 22:20:26
● 2020-02-22 12:22:06
○ 2026-03-16 10:23:22
○ 2026-03-27 05:44:46

●MXmail.fell-computersysteme.de2026-03-16 → 2026-03-27 · 3 obs

○ 2020-02-22 12:22:06
● 2026-03-16 10:23:22
● 2026-03-27 05:44:46

○MXsmtpin.rzone.de2015-07-04 → 2020-02-22 · 4 obs

● 2015-07-04 22:20:26
● 2020-02-22 12:22:06
○ 2026-03-16 10:23:22
○ 2026-03-27 05:44:46

○A2a01:238:20a:202:1105::2015-07-04 → 2020-02-22 · 4 obs

● 2015-07-04 22:20:26
● 2020-02-22 12:22:06
○ 2026-03-16 10:23:22
○ 2026-03-27 05:44:46

●A5.57.41.242026-03-16 → 2026-03-27 · 3 obs

○ 2020-02-22 12:22:06
● 2026-03-16 10:23:22
● 2026-03-27 05:44:46

○A81.169.145.1052015-07-04 → 2020-02-22 · 4 obs

● 2015-07-04 22:20:26
● 2020-02-22 12:22:06
○ 2026-03-16 10:23:22
○ 2026-03-27 05:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
fell-computersysteme.de	ns14.planetary-networks.net, ns11.planetary-networks.de, ns12.planetary-networks.eu, ns13.planetary-networks.com	2 records

✅ Authoritative Response

Server:185.132.34.161

NS records: ns14.planetary-networks.net, ns11.planetary-networks.de, ns12.planetary-networks.eu, ns13.planetary-networks.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fell-computersysteme.de (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.57.41.24`
NS	4	`ns14.planetary-networks.net, ns13.planetary-networks.com...`
MX	1	`mail.fell-computersysteme.de (pri: 10)`
SOA	1	`ns11.planetary-networks.de do-not-reply.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns11.planetary-networks.de, ns11.planetary-networks.de)

Analysis

Hierarchy

The parent of mail.fell-computersysteme.de is fell-computersysteme.de.

IP Addresses

fell-computersysteme.de points to an IP address: 5.57.41.24.

Other host names, for instance mail.fell-computersysteme.de and host-5-57-41-24.cloud.planetary-networks.de, share IP numbers with fell-computersysteme.de.

Name Servers

fell-computersysteme.de delegates to four name servers: ns13.planetary-networks.com, ns11.planetary-networks.de, ns12.planetary-networks.eu and ns14.planetary-networks.net.

fell-computersysteme.de at least partially shares name servers with other domains, for instance gamespeed.de, horst-witte.de, tentamus.de, anniann.ch and set.team.

Host names with two IP numbers: ns13.planetary-networks.com points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161; ns11.planetary-networks.de points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161; ns12.planetary-networks.eu points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161; ns14.planetary-networks.net points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161.

Mail Servers

fell-computersysteme.de is handled by a single mail server, mail.fell-computersysteme.de.

The host name mail.fell-computersysteme.de points to IP 5.57.41.24.

fell-computersysteme.de - robtex.com