cosystem.de - dns.ninja

`cosystem.de`

DNSSEC	⚠️ Not signed
A	217.160.0.138^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-138.elastic-ssl.ui-r.com`
NS	`ns1055.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:55^{🇺🇸 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	`ns1055.ui-dns.de`
		A	185.132.32.55^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1055.ui-dns.de`
NS	`ns1055.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:55^{🇺🇸 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	`ns1055.ui-dns.biz`
		A	185.132.33.55^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1055.ui-dns.biz`
NS	`ns1055.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:55^{🇺🇸 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	`ns1055.ui-dns.com`
		A	185.132.34.55^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1055.ui-dns.com`
NS	`ns1055.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:55^{🇺🇸 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	`ns1055.ui-dns.org`
		A	185.132.35.55^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1055.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1055.ui-dns.de`hostmaster@schlund.de 2016-04-19 #5

`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=1785127768

Same first word

cosystem.eu

cosystem.de

cosystem.ch

cosystem.hu

cosystem.net

cosystem.fr

cosystem.cn

cosystem.org

Similar names

systecom.com

ocsystem.com

sysetcom.dyndns.org

comtesys.cz

tmecosys.cn

tsysecom.net

comtesys.eu

systecom.es

tmecosys.org

systemco.de

ecosystm.qpon

systemco.no

ecosystm.com

systemco.net

systemco.ru

systemco.ir

sysmotec.eu

systecom.com.ar

sysmotec.com

ocsystem.it

tsysecom.com

ocsystem.de

systemco.co

ecosystm.co

tecomsys.com

mysocset.ru

systecom.sk

ecosystm.be

comtesys.com

systecom.gr

tmecosys.net

tmecosys.com

sysmotec.de

DNS History

13 records (7 active, 6 former)

●NSns1055.ui-dns.biz2018-08-16 → 2026-07-27 · 3 obs

○ 2017-02-07 22:43:42
● 2018-08-16 03:32:24
● 2026-07-27 05:02:54

●NSns1055.ui-dns.com2018-08-16 → 2026-07-27 · 3 obs

○ 2017-02-07 22:43:42
● 2018-08-16 03:32:24
● 2026-07-27 05:02:54

●NSns1055.ui-dns.de2018-08-16 → 2026-07-27 · 3 obs

○ 2017-02-07 22:43:42
● 2018-08-16 03:32:24
● 2026-07-27 05:02:54

●NSns1055.ui-dns.org2018-08-16 → 2026-07-27 · 3 obs

○ 2017-02-07 22:43:42
● 2018-08-16 03:32:24
● 2026-07-27 05:02:54

○NSns7.schlund.de2015-07-05 → 2017-02-07 · 4 obs

● 2015-07-05 11:09:36
● 2017-02-07 22:43:42
○ 2018-08-16 03:32:24
○ 2026-07-27 05:02:54

○NSns8.schlund.de2015-07-05 → 2017-02-07 · 4 obs

● 2015-07-05 11:09:36
● 2017-02-07 22:43:42
○ 2018-08-16 03:32:24
○ 2026-07-27 05:02:54

●MXmx00.ionos.de2026-04-02 → 2026-07-27 · 3 obs

○ 2020-10-14 07:31:22
● 2026-04-02 02:38:30
● 2026-07-27 05:02:54

○MXmx00.schlund.de2015-07-05 → 2020-10-14 · 4 obs

● 2015-07-05 11:09:36
● 2020-10-14 07:31:22
○ 2026-04-02 02:38:30
○ 2026-07-27 05:02:54

●MXmx01.ionos.de2026-04-02 → 2026-07-27 · 3 obs

○ 2020-10-14 07:31:22
● 2026-04-02 02:38:30
● 2026-07-27 05:02:54

○MXmx01.schlund.de2015-07-05 → 2020-10-14 · 4 obs

● 2015-07-05 11:09:36
● 2020-10-14 07:31:22
○ 2026-04-02 02:38:30
○ 2026-07-27 05:02:54

●A217.160.0.1382026-04-02 → 2026-07-27 · 3 obs

○ 2020-10-14 07:31:22
● 2026-04-02 02:38:30
● 2026-07-27 05:02:54

○A217.160.231.1332016-04-25 → 2020-10-14 · 5 obs

○ 2016-02-01 02:33:44
● 2016-04-25 12:46:28
● 2020-10-14 07:31:22
○ 2026-04-02 02:38:30
○ 2026-07-27 05:02:54

○A82.165.90.62015-07-05 → 2016-02-01 · 4 obs

● 2015-07-05 11:09:36
● 2016-02-01 02:33:44
○ 2016-04-25 12:46:28
○ 2026-07-27 05:02:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cosystem.de	ns1055.ui-dns.org, ns1055.ui-dns.de, ns1055.ui-dns.biz, ns1055.ui-dns.com	-

✅ Authoritative Response

Server:185.132.35.55

NS records: ns1055.ui-dns.org, ns1055.ui-dns.de, ns1055.ui-dns.biz, ns1055.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosystem.de (unsigned zone)

⏱️ Timing

Total: 1194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.138`
NS	4	`ns1055.ui-dns.org, ns1055.ui-dns.biz...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1055.ui-dns.de hostmaster.schlund.de`

Analysis

IP Addresses

cosystem.de has exactly one IP address — 217.160.0.138.

kautionsversicherung-online.com, otalio.com, rsmmc.de plus two other host names have IP numbers in common with cosystem.de.

Name Servers

Four name servers handle the delegation for cosystem.de: ns1055.ui-dns.biz, ns1055.ui-dns.com, ns1055.ui-dns.de and ns1055.ui-dns.org.

cosystem.de partially shares its NS delegation with several other domains, including indigital.marketing, lucasadrian.com, chatain-motoculture-grenoble.com and two others.

In DNS configurations, these name servers often share authority with ns1058.ui-dns.org, ns1073.ui-dns.com, ns1116.ui-dns.de and 5 other name servers.

ns1055.ui-dns.biz, ns1055.ui-dns.com, ns1055.ui-dns.de and ns1055.ui-dns.org each carry two IP addresses. ns1055.ui-dns.biz has 185.132.33.55 and 2607:f1c0:fe:53:185:132:33:55; ns1055.ui-dns.com has 185.132.34.55 and 2607:f1c0:fe:53:185:132:34:55; ns1055.ui-dns.de has 185.132.32.55 and 2607:f1c0:fe:53:185:132:32:55; ns1055.ui-dns.org has 185.132.35.55 and 2607:f1c0:fe:53:185:132:35:55.

Mail Servers

cosystem.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of cosystem.de matches that of other domains such as vitalcenter-kirchdorf.at, prenzl-repair.de, hostelssplit.com and two others.

At least a portion of cosystem.de's mail servers are also used by other domains, for example petersgutebackstube.de.

Each of the two host names carries two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, and mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.