`lookcool.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1162::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`wa2.rzone.de`
A	81.169.145.162^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks01.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks01.rzone.de`
		A	217.160.80.128^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks01.rzone.de`
NS	`shades14.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:141^{🇺🇸 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	`shades14.rzone.de`
		A	185.132.34.141^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades14.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	`docks01.rzone.de`hostmaster@strato-rz.de 2020-06-02 #14

`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=1775207511

Same first word

lookcool.com

lookcool.de

lookcool.org

lookcool.cz

lookcool.pt

lookcool.cn

Similar names

coollook.com

coollook.su

coollook.fr

coollook.ru

coollook.cz

coollook.de

coollook.net

coollook.com.au

coollook.dk

DNS History

8 records (5 active, 3 former)

●NSdocks01.rzone.de2015-07-13 → 2026-04-03 · 2 obs

● 2015-07-13 23:10:06
● 2026-04-03 09:20:18

●NSshades14.rzone.de2015-07-13 → 2026-04-03 · 2 obs

● 2015-07-13 23:10:06
● 2026-04-03 09:20:18

○MXsmtp.rzone.de2015-07-13 → 2017-03-28 · 4 obs

● 2015-07-13 23:10:06
● 2017-03-28 19:04:10
○ 2020-03-18 22:20:44
○ 2026-04-03 09:20:18

●MXsmtpin.rzone.de2020-03-18 → 2026-04-03 · 3 obs

○ 2017-03-28 19:04:10
● 2020-03-18 22:20:44
● 2026-04-03 09:20:18

○A2a01:238:20a:202:1150::2015-07-13 → 2020-03-18 · 3 obs

● 2015-07-13 23:10:06
● 2020-03-18 22:20:44
○ 2026-04-03 09:20:18

●A2a01:238:20a:202:1162::2026-04-03 → 2026-04-03 · 2 obs

○ 2020-03-18 22:20:44
● 2026-04-03 09:20:18

○A81.169.145.1502015-07-13 → 2020-03-18 · 3 obs

● 2015-07-13 23:10:06
● 2020-03-18 22:20:44
○ 2026-04-03 09:20:18

●A81.169.145.1622026-04-03 → 2026-04-03 · 2 obs

○ 2020-03-18 22:20:44
● 2026-04-03 09:20:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
lookcool.de	docks01.rzone.de, shades14.rzone.de	-

✅ Authoritative Response

Server:185.132.34.141

NS records: docks01.rzone.de, shades14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lookcool.de (unsigned zone)

⏱️ Timing

Total: 1371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.162`
AAAA	1	`2a01:238:20a:202:1162::`
NS	2	`docks01.rzone.de, shades14.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks01.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

lookcool.de points to two IPs: 2a01:238:20a:202:1162:: and 81.169.145.162.

Other host names, for instance recordshopweekend.com, messerer.de, gsm-berlin.de, bbdat.de and wetterschueler.de share IP numbers with lookcool.de.

Name Servers

Two name servers docks01.rzone.de and shades14.rzone.de are delegated to lookcool.de.

lookcool.de uses the same name server configuration as other domains, such as fluminis.eu, einrichtwerk.com, mieves.eu, webphysio.de and oomens.de.

lookcool.de at least partially shares name servers with other domains such as smile2me.de, rankmonitor.nl, burmeyer.de, kringloophoekschewaard.com and birnensaft.eu.

These name servers are often used together with docks13.rzone.de, shades02.rzone.de, docks11.rzone.de, docks20.rzone.de, shades04.rzone.de, shades15.rzone.de, shades05.rzone.de, shades10.rzone.de, shades20.rzone.de and shades16.rzone.de.

Host names with two IPs:

docks01.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:1 and 217.160.80.128.

shades14.rzone.de points to 2607:f1c0:fe:53:185:132:34:141 and 185.132.34.141.

Mail Servers

lookcool.de is handled by a single mail server, smtpin.rzone.de.

lookcool.de shares the same mail server setup as other domains, including gerok.org, visioncontrol.net, nadivet.com, jhit.eu and kaelteplus.de.

lookcool.de shares some mail servers with other domains, at least partially, for instance k-sport-de.de.

Host name smtpin.rzone.de points to IPs 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

lookcool.de - robtex.com

lookcool.de

de