cotrainco.de - dns.ninja

`cotrainco.de`

DNSSEC	⚠️ Not signed
A	217.160.0.176^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-176.elastic-ssl.ui-r.com`
NS	`ns1020.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:20^{🇺🇸 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	`ns1020.ui-dns.com`
		A	185.132.34.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.com`
NS	`ns1020.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:20^{🇺🇸 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	`ns1020.ui-dns.biz`
		A	185.132.33.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.biz`
NS	`ns1020.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:20^{🇺🇸 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	`ns1020.ui-dns.de`
		A	185.132.32.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.de`
NS	`ns1020.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:20^{🇺🇸 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	`ns1020.ui-dns.org`
		A	185.132.35.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.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	`ns1020.ui-dns.com`hostmaster@schlund.de 2016-12-19 #16

`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=1786069758

Same first word

cotrainco.de

Similar names

DNS History

13 records (7 active, 6 former)

○NSns10.schlund.de2015-06-29 → 2017-01-31 · 4 obs

● 2015-06-29 04:52:24
● 2017-01-31 21:25:00
○ 2019-03-22 16:49:30
○ 2026-08-07 02:34:58

●NSns1020.ui-dns.biz2019-03-22 → 2026-08-07 · 3 obs

○ 2017-01-31 21:25:00
● 2019-03-22 16:49:30
● 2026-08-07 02:34:58

●NSns1020.ui-dns.com2019-03-22 → 2026-08-07 · 3 obs

○ 2017-01-31 21:25:00
● 2019-03-22 16:49:30
● 2026-08-07 02:34:58

●NSns1020.ui-dns.de2019-03-22 → 2026-08-07 · 3 obs

○ 2017-01-31 21:25:00
● 2019-03-22 16:49:30
● 2026-08-07 02:34:58

●NSns1020.ui-dns.org2019-03-22 → 2026-08-07 · 3 obs

○ 2017-01-31 21:25:00
● 2019-03-22 16:49:30
● 2026-08-07 02:34:58

○NSns9.schlund.de2015-06-29 → 2017-01-31 · 4 obs

● 2015-06-29 04:52:24
● 2017-01-31 21:25:00
○ 2019-03-22 16:49:30
○ 2026-08-07 02:34:58

●MXmx00.ionos.de2026-03-28 → 2026-08-07 · 3 obs

○ 2019-03-22 16:49:30
● 2026-03-28 06:49:36
● 2026-08-07 02:34:58

○MXmx00.schlund.de2015-06-29 → 2019-03-22 · 4 obs

● 2015-06-29 04:52:24
● 2019-03-22 16:49:30
○ 2026-03-28 06:49:36
○ 2026-08-07 02:34:58

●MXmx01.ionos.de2026-03-28 → 2026-08-07 · 3 obs

○ 2019-03-22 16:49:30
● 2026-03-28 06:49:36
● 2026-08-07 02:34:58

○MXmx01.schlund.de2015-06-29 → 2019-03-22 · 4 obs

● 2015-06-29 04:52:24
● 2019-03-22 16:49:30
○ 2026-03-28 06:49:36
○ 2026-08-07 02:34:58

●A217.160.0.1762017-01-31 → 2026-08-07 · 3 obs

○ 2016-05-29 23:36:34
● 2017-01-31 21:25:00
● 2026-08-07 02:34:58

○A217.160.231.1532016-05-29 → 2016-05-29 · 4 obs

○ 2016-01-19 17:13:46
● 2016-05-29 23:36:34
○ 2017-01-31 21:25:00
○ 2026-08-07 02:34:58

○A82.165.97.522015-06-29 → 2016-01-19 · 4 obs

● 2015-06-29 04:52:24
● 2016-01-19 17:13:46
○ 2016-05-29 23:36:34
○ 2026-08-07 02:34:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cotrainco.de	ns1020.ui-dns.de, ns1020.ui-dns.com, ns1020.ui-dns.biz, ns1020.ui-dns.org	-

✅ Authoritative Response

Server:185.132.33.20

NS records: ns1020.ui-dns.de, ns1020.ui-dns.com, ns1020.ui-dns.biz, ns1020.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotrainco.de (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.176`
NS	4	`ns1020.ui-dns.org, ns1020.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1020.ui-dns.com hostmaster.schlund.de`

Analysis

IP Addresses

cotrainco.de resolves to one IP address: 217.160.0.176.

lecardinal-club.fr, www.cooles-hemd.de, iopc.it and two other host names share IP numbers with cotrainco.de.

Name Servers

The authoritative name servers for cotrainco.de are ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.de and ns1020.ui-dns.org.

There is at least partial name server overlap between cotrainco.de and other domains — biogon.biz, trafficmodels.es, daytok.com and two more among them.

These name servers regularly appear alongside ns1040.ui-dns.biz, ns1063.ui-dns.com, ns1045.ui-dns.de and 3 other name servers in NS record sets.

All four hostnames — ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.de and ns1020.ui-dns.org — resolve to two IP numbers apiece: ns1020.ui-dns.biz to 185.132.33.20 and 2607:f1c0:fe:53:185:132:33:20; ns1020.ui-dns.com to 185.132.34.20 and 2607:f1c0:fe:53:185:132:34:20; ns1020.ui-dns.de to 185.132.32.20 and 2607:f1c0:fe:53:185:132:32:20; ns1020.ui-dns.org to 185.132.35.20 and 2607:f1c0:fe:53:185:132:35:20.

Mail Servers

Mail for cotrainco.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

cotrainco.de uses an identical mail server configuration to several other domains — among them 4yoursafety.de, ondur.de, agencyforpopculture.com and two more.

mx00.ionos.de directs to 212.227.15.41 and 212.227.15.171. mx01.ionos.de directs to 212.227.15.188 and 217.72.192.67. Each host name carries two IP addresses.