cotratec.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cotratec.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1086::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.86^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades07.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:134^{🇺🇸 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	`shades07.rzone.de`
		A	185.132.34.134^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades07.rzone.de`
NS	`docks20.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:20^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
		A	217.160.80.147^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`shades07.rzone.de`hostmaster@strato-rz.de 2020-06-01 #16

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786867449

Same first word

cotratec.com

Similar names

DNS History

7 records (5 active, 2 former)

●NSdocks20.rzone.de2015-07-18 → 2026-08-16 · 2 obs

● 2015-07-18 16:13:54
● 2026-08-16 08:29:06

●NSshades07.rzone.de2015-07-18 → 2026-08-16 · 2 obs

● 2015-07-18 16:13:54
● 2026-08-16 08:29:06

●MXsmtpin.rzone.de2015-07-18 → 2026-08-16 · 2 obs

● 2015-07-18 16:13:54
● 2026-08-16 08:29:06

●A2a01:238:20a:202:1086::2026-06-27 → 2026-08-16 · 3 obs

○ 2017-03-19 04:29:14
● 2026-06-27 15:16:18
● 2026-08-16 08:29:06

○A2a01:238:20a:202:1164::2015-07-18 → 2017-03-19 · 4 obs

● 2015-07-18 16:13:54
● 2017-03-19 04:29:14
○ 2026-06-27 15:16:18
○ 2026-08-16 08:29:06

○A81.169.145.1642015-07-18 → 2017-03-19 · 4 obs

● 2015-07-18 16:13:54
● 2017-03-19 04:29:14
○ 2026-06-27 15:16:18
○ 2026-08-16 08:29:06

●A81.169.145.862026-06-27 → 2026-08-16 · 3 obs

○ 2017-03-19 04:29:14
● 2026-06-27 15:16:18
● 2026-08-16 08:29:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...	-
cotratec.com	shades07.rzone.de, docks20.rzone.de	-

✅ Authoritative Response

Server:185.132.34.134

NS records: shades07.rzone.de, docks20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotratec.com (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.86`
AAAA	1	`2a01:238:20a:202:1086::`
NS	2	`docks20.rzone.de, shades07.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades07.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

cotratec.com directs to two IP numbers, 81.169.145.86 and 2a01:238:20a:202:1086::

pureland.es, teddysoft.de, roterhaubarg.de plus two other host names have IP numbers in common with cotratec.com.

Name Servers

cotratec.com uses two name servers for its delegation: docks20.rzone.de and shades07.rzone.de.

The name server configuration of cotratec.com is shared with other domains, for instance lchf.de, banibeauty.com, sophosgmbh.at and two others.

cotratec.com has at least partial name server overlap with other domains, such as briechel.de, lolamap.com, karinahoffmann.de and two others.

shades18.rzone.de, shades20.rzone.de and shades10.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

The two host names docks20.rzone.de and shades07.rzone.de each have a pair of IP addresses: docks20.rzone.de has 217.160.80.147 and 2001:8d8:fe:53:5747:2a74:d:20, and shades07.rzone.de has 185.132.34.134 and 2607:f1c0:fe:53:185:132:34:134.

Mail Servers

cotratec.com uses one mail server — smtpin.rzone.de.

The mail server setup of cotratec.com matches that of other domains such as *.drk-kreis-pinneberg.de, tusch.net, mx01.tiq-solutions.de and two others.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.