`cooldown-training.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1092::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w8c.rzone.de`
A	81.169.145.92^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades10.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:137^{🇺🇸 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	`shades10.rzone.de`
		A	185.132.34.137^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades10.rzone.de`
NS	`docks18.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:18^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks18.rzone.de`
		A	217.160.80.145^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks18.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`shades10.rzone.de`hostmaster@strato-rz.de 2020-06-26 #14

`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=1776014382

Same first word

cooldown-training.com

DNS History

18 records (5 active, 13 former)

●NSdocks18.rzone.de2026-03-06 → 2026-04-12 · 3 obs

○ 2018-01-26 22:30:48
● 2026-03-06 05:01:04
● 2026-04-12 17:35:30

○NSns.namespace4you.de2018-01-26 → 2018-01-26 · 4 obs

○ 2016-11-02 13:49:36
● 2018-01-26 22:30:48
○ 2026-03-06 05:01:04
○ 2026-04-12 17:35:30

○NSns1.domainha(0x736578)pired.com2016-09-13 → 2016-11-02 · 5 obs

○ 2015-10-21 01:22:22
● 2016-09-13 05:21:54
● 2016-11-02 13:49:36
○ 2018-01-26 22:30:48
○ 2026-04-12 17:35:30

○NSns2.domainha(0x736578)pired.com2016-09-13 → 2016-11-02 · 5 obs

○ 2015-10-21 01:22:22
● 2016-09-13 05:21:54
● 2016-11-02 13:49:36
○ 2018-01-26 22:30:48
○ 2026-04-12 17:35:30

○NSns2.namespace4you.de2018-01-26 → 2018-01-26 · 4 obs

○ 2016-11-02 13:49:36
● 2018-01-26 22:30:48
○ 2026-03-06 05:01:04
○ 2026-04-12 17:35:30

○NSns39.1und1.de2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:46:42
○ 2015-10-21 01:22:22
○ 2026-04-12 17:35:30

○NSns40.1und1.de2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:46:42
○ 2015-10-21 01:22:22
○ 2026-04-12 17:35:30

●NSshades10.rzone.de2026-03-06 → 2026-04-12 · 3 obs

○ 2018-01-26 22:30:48
● 2026-03-06 05:01:04
● 2026-04-12 17:35:30

○MXmx00.kundenserver.de2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:46:42
○ 2015-10-21 01:22:22
○ 2026-04-12 17:35:30

○MXmx01.kundenserver.de2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:46:42
○ 2015-10-21 01:22:22
○ 2026-04-12 17:35:30

○MXmxlb.ispgateway.de2018-01-26 → 2018-01-26 · 4 obs

○ 2015-10-21 01:22:22
● 2018-01-26 22:30:48
○ 2026-03-06 05:01:04
○ 2026-04-12 17:35:30

●MXsmtpin.rzone.de2026-03-06 → 2026-04-12 · 3 obs

○ 2018-01-26 22:30:48
● 2026-03-06 05:01:04
● 2026-04-12 17:35:30

○A109.68.33.252016-09-13 → 2016-11-02 · 5 obs

○ 2015-10-21 01:22:22
● 2016-09-13 05:21:54
● 2016-11-02 13:49:36
○ 2018-01-26 22:30:48
○ 2026-04-12 17:35:30

○A134.119.245.212018-01-26 → 2018-01-26 · 4 obs

○ 2016-11-02 13:49:36
● 2018-01-26 22:30:48
○ 2026-03-06 05:01:04
○ 2026-04-12 17:35:30

○A2a00:1158:400:406::152018-01-26 → 2018-01-26 · 4 obs

○ 2016-11-02 13:49:36
● 2018-01-26 22:30:48
○ 2026-03-06 05:01:04
○ 2026-04-12 17:35:30

●A2a01:238:20a:202:1092::2026-03-06 → 2026-04-12 · 3 obs

○ 2018-01-26 22:30:48
● 2026-03-06 05:01:04
● 2026-04-12 17:35:30

●A81.169.145.922026-03-06 → 2026-04-12 · 3 obs

○ 2018-01-26 22:30:48
● 2026-03-06 05:01:04
● 2026-04-12 17:35:30

○A82.165.80.722008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:46:42
○ 2015-10-21 01:22:22
○ 2026-04-12 17:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
cooldown-training.com	shades10.rzone.de, docks18.rzone.de	-

✅ Authoritative Response

Server:217.160.80.145

NS records: shades10.rzone.de, docks18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cooldown-training.com (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.92`
AAAA	1	`2a01:238:20a:202:1092::`
NS	2	`docks18.rzone.de, shades10.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades10.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

cooldown-training.com resolves to two IP numbers: 2a01:238:20a:202:1092:: and 81.169.145.92.

Other host names, for instance golfhostal.com, benker.org, die-frodlhochzeit.de, talleresdavidnavarro.com and gisela-martin.com share IP numbers with cooldown-training.com.

Name Servers

cooldown-training.com has two name servers: docks18.rzone.de and shades10.rzone.de.

cooldown-training.com shares the same name server setup as other domains, for example aemec.eu, mmenge.de, roeschert.org, strengers.net and zahnarzt-bovermann.de.

cooldown-training.com shares some name servers with other domains, for example stress-radar.com, rankom.de, esstraining.info, emergentis.de and proemtec.eu.

these name servers are often used with shades17.rzone.de, docks11.rzone.de, shades13.rzone.de, shades03.rzone.de, docks06.rzone.de, shades11.rzone.de, docks08.rzone.de, docks13.rzone.de, docks16.rzone.de and shades07.rzone.de.

Host names with two IP numbers:

docks18.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145; shades10.rzone.de points to: 2607:f1c0:fe:53:185:132:34:137 and 185.132.34.137.

Mail Servers

cooldown-training.com is handled by a single mail server, smtpin.rzone.de.

cooldown-training.com shares the mail server setup with other domains, for example online-katzen.de, bodymod.info, piorr.eu, yourphoto.de and rintelen.eu.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

cooldown-training.com - robtex.com