cotecnet.de - dns.ninja

`cotecnet.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::203^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0203.elastic-ssl.ui-r.com`
A	217.160.0.52^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1043.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:43^{🇺🇸 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	`ns1043.ui-dns.de`
		A	185.132.32.43^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1043.ui-dns.de`
NS	`ns1052.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:52^{🇺🇸 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	`ns1052.ui-dns.biz`
		A	185.132.33.52^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1052.ui-dns.biz`
NS	`ns1108.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:108^{🇺🇸 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	`ns1108.ui-dns.org`
		A	185.132.35.108^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1108.ui-dns.org`
NS	`ns1126.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:126^{🇺🇸 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	`ns1126.ui-dns.com`
		A	185.132.34.126^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1126.ui-dns.com`
MX	`cotecnet-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms96543609`
SOA	`ns1043.ui-dns.de`hostmaster@1und1.com 2017-06-01 #36

`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=1786231412

Subdomains

mail.cotecnet.de

Same first word

cotecnet.de

Similar names

tecnotec.net.br

tecnoetc.com.br

teconect.com

tecnotec.cl

netcotec.com

conectte.com

tecontec.de

centecto.com

tecnotec.fr

netcotec.de

netcotec.net

tecnotec.com

netcotec.eu

DNS History

24 records (7 active, 17 former)

○NSdns01-tld.t-online.de2015-08-30 → 2015-12-10 · 4 obs

● 2015-08-30 23:30:08
● 2015-12-10 22:30:06
○ 2016-03-27 10:29:24
○ 2026-08-08 23:49:16

○NSdns02-tld.t-online.de2015-08-30 → 2015-12-10 · 4 obs

● 2015-08-30 23:30:08
● 2015-12-10 22:30:06
○ 2016-03-27 10:29:24
○ 2026-08-08 23:49:16

○NSns-de.1and1-dns.biz2016-03-27 → 2017-03-29 · 5 obs

○ 2015-12-10 22:30:06
● 2016-03-27 10:29:24
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

○NSns-de.1and1-dns.com2016-03-27 → 2017-03-29 · 5 obs

○ 2015-12-10 22:30:06
● 2016-03-27 10:29:24
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

○NSns-de.1and1-dns.de2016-03-27 → 2017-03-29 · 5 obs

○ 2015-12-10 22:30:06
● 2016-03-27 10:29:24
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

○NSns-de.1and1-dns.org2016-03-27 → 2017-03-29 · 5 obs

○ 2015-12-10 22:30:06
● 2016-03-27 10:29:24
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

●NSns1043.ui-dns.de2026-03-26 → 2026-08-08 · 5 obs

○ 2017-03-29 00:22:40
● 2026-03-26 06:45:34
○ 2026-07-12 02:53:46
● 2026-07-16 00:40:30
● 2026-08-08 23:49:16

●NSns1052.ui-dns.biz2026-03-26 → 2026-08-08 · 5 obs

○ 2017-03-29 00:22:40
● 2026-03-26 06:45:34
○ 2026-07-12 02:53:46
● 2026-07-16 00:40:30
● 2026-08-08 23:49:16

●NSns1108.ui-dns.org2026-03-26 → 2026-08-08 · 5 obs

○ 2017-03-29 00:22:40
● 2026-03-26 06:45:34
○ 2026-07-12 02:53:46
● 2026-07-16 00:40:30
● 2026-08-08 23:49:16

●NSns1126.ui-dns.com2026-03-26 → 2026-08-08 · 5 obs

○ 2017-03-29 00:22:40
● 2026-03-26 06:45:34
○ 2026-07-12 02:53:46
● 2026-07-16 00:40:30
● 2026-08-08 23:49:16

●MXcotecnet-de.mail.protection.outlook.com2026-03-26 → 2026-08-08 · 5 obs

○ 2017-03-29 00:22:40
● 2026-03-26 06:45:34
○ 2026-07-12 02:53:46
● 2026-07-16 00:40:30
● 2026-08-08 23:49:16

○MXmail.cotecnet.de2015-08-30 → 2017-03-29 · 4 obs

● 2015-08-30 23:30:08
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

○MXmail.habersang.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-03-27 10:29:24
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

○MXmx00.kundenserver.de2016-03-27 → 2017-03-29 · 5 obs

○ 2015-08-30 23:30:08
● 2016-03-27 10:29:24
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

○MXmx01.kundenserver.de2016-03-27 → 2017-03-29 · 5 obs

○ 2015-08-30 23:30:08
● 2016-03-27 10:29:24
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

○A2001:8d8:1001:50be:443f:c78e:b4c7:58292016-08-04 → 2016-08-04 · 4 obs

○ 2016-05-01 14:53:20
● 2016-08-04 16:49:50
○ 2017-03-29 00:22:40
○ 2026-08-08 23:49:16

○A2001:8d8:1001:50be:ec80:9a59:f38c:b0152016-03-27 → 2016-05-01 · 5 obs

○ 2015-12-10 22:30:06
● 2016-03-27 10:29:24
● 2016-05-01 14:53:20
○ 2016-08-04 16:49:50
○ 2026-08-08 23:49:16

●A2001:8d8:100f:f000::2032026-03-26 → 2026-08-08 · 5 obs

○ 2017-03-29 00:22:40
● 2026-03-26 06:45:34
○ 2026-07-12 02:53:46
● 2026-07-16 00:40:30
● 2026-08-08 23:49:16

○A2001:8d8:100f:f000::2af2017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-04 16:49:50
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

●A217.160.0.522026-03-26 → 2026-08-08 · 5 obs

○ 2017-03-29 00:22:40
● 2026-03-26 06:45:34
○ 2026-07-12 02:53:46
● 2026-07-16 00:40:30
● 2026-08-08 23:49:16

○A217.160.0.662017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-04 16:49:50
● 2017-03-29 00:22:40
○ 2026-03-26 06:45:34
○ 2026-08-08 23:49:16

○A217.160.123.572016-08-04 → 2016-08-04 · 4 obs

○ 2016-05-01 14:53:20
● 2016-08-04 16:49:50
○ 2017-03-29 00:22:40
○ 2026-08-08 23:49:16

○A80.152.31.1072015-08-30 → 2015-12-10 · 4 obs

● 2015-08-30 23:30:08
● 2015-12-10 22:30:06
○ 2016-03-27 10:29:24
○ 2026-08-08 23:49:16

○A82.165.54.1732016-03-27 → 2016-05-01 · 5 obs

○ 2015-12-10 22:30:06
● 2016-03-27 10:29:24
● 2016-05-01 14:53:20
○ 2016-08-04 16:49:50
○ 2026-08-08 23:49:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cotecnet.de	ns1043.ui-dns.de, ns1126.ui-dns.com, ns1108.ui-dns.org, ns1052.ui-dns.biz	-

✅ Authoritative Response

Server:185.132.34.126

NS records: ns1043.ui-dns.de, ns1126.ui-dns.com, ns1108.ui-dns.org, ns1052.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotecnet.de (unsigned zone)

⏱️ Timing

Total: 2537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.52`
AAAA	1	`2001:8d8:100f:f000::203`
NS	4	`ns1043.ui-dns.de, ns1052.ui-dns.biz...`
MX	1	`cotecnet-de.mail.protection.outlook.com`
TXT	2	`MS=ms96543609, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1043.ui-dns.de hostmaster.1und1.com`

Analysis

Hierarchy

The domain mail.cotecnet.de falls under the parent cotecnet.de.

IP Addresses

cotecnet.de has two IP addresses: 217.160.0.52 and 2001:8d8:100f:f000::203

steelbookpro.fr, pgaspain.com, infinityheroes.de and two other host names share IP numbers with cotecnet.de.

Name Servers

The authoritative name servers for cotecnet.de are ns1052.ui-dns.biz, ns1126.ui-dns.com, ns1043.ui-dns.de and ns1108.ui-dns.org.

At least some of cotecnet.de's name servers are shared with other domains, for example bsmart.ca, spacedub.org, anwaltskanzlei-menzel.de and two more.

These name servers tend to co-occur with ns1108.ui-dns.de, ns1108.ui-dns.biz, ns1108.ui-dns.com and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1052.ui-dns.biz directs to 185.132.33.52 and 2607:f1c0:fe:53:185:132:33:52; ns1126.ui-dns.com directs to 185.132.34.126 and 2607:f1c0:fe:53:185:132:34:126; ns1043.ui-dns.de directs to 185.132.32.43 and 2607:f1c0:fe:53:185:132:32:43; ns1108.ui-dns.org directs to 185.132.35.108 and 2607:f1c0:fe:53:185:132:35:108.

Mail Servers

Mail for cotecnet.de is handled by a single mail server, cotecnet-de.mail.protection.outlook.com.

cotecnet-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.3, 52.101.68.32, 52.101.73.15 and 5 others.