`coaching-online.com`

DNSSEC	⚠️ Not signed
A	188.40.2.14^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`www194.your-server.de`
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`www194.your-server.de` ⭐
		A	2a01:4f8:d0a:3058::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`www194.your-server.de`
		A	188.40.2.14^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`www194.your-server.de`
TXT	`v=spf1 +a +mx ?all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-14 #0

`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=1778572136

Same first word

coaching-online.eu

coaching-online.ru

coaching-online.fr

coaching-online.net

coaching-online.be

coaching-online.pl

coaching-online.ch

coaching-online.com

coaching-online.org

Similar names

online-coaching.fr

online-coaching.org

online-coaching.at

online-coaching.com

online-coaching.dk

online-coaching.net

online-coaching.ru

DNS History

9 records (5 active, 4 former)

●NSns.second-ns.com2026-04-29 → 2026-05-12 · 3 obs

○ 2018-01-17 21:47:04
● 2026-04-29 01:38:34
● 2026-05-12 07:59:12

●NSns1.your-server.de2026-04-29 → 2026-05-12 · 3 obs

○ 2018-01-17 21:47:04
● 2026-04-29 01:38:34
● 2026-05-12 07:59:12

●NSns3.second-ns.de2026-04-29 → 2026-05-12 · 3 obs

○ 2018-01-17 21:47:04
● 2026-04-29 01:38:34
● 2026-05-12 07:59:12

○NSns87.worldnic.com2015-06-19 → 2018-01-17 · 4 obs

● 2015-06-19 12:44:16
● 2018-01-17 21:47:04
○ 2026-04-29 01:38:34
○ 2026-05-12 07:59:12

○NSns88.worldnic.com2015-06-19 → 2018-01-17 · 4 obs

● 2015-06-19 12:44:16
● 2018-01-17 21:47:04
○ 2026-04-29 01:38:34
○ 2026-05-12 07:59:12

○MXp.webcom.ctmail.com2016-02-02 → 2018-01-17 · 4 obs

● 2016-02-02 13:40:16
● 2018-01-17 21:47:04
○ 2026-04-29 01:38:34
○ 2026-05-12 07:59:12

●MXwww194.your-server.de2026-04-29 → 2026-05-12 · 3 obs

○ 2018-01-17 21:47:04
● 2026-04-29 01:38:34
● 2026-05-12 07:59:12

●A188.40.2.142026-04-29 → 2026-05-12 · 3 obs

○ 2018-01-17 21:47:04
● 2026-04-29 01:38:34
● 2026-05-12 07:59:12

○A205.178.189.1312015-06-19 → 2018-01-17 · 4 obs

● 2015-06-19 12:44:16
● 2018-01-17 21:47:04
○ 2026-04-29 01:38:34
○ 2026-05-12 07:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coaching-online.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 records

✅ Authoritative Response

Server:213.133.100.102

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coaching-online.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.2.14`
NS	3	`ns1.your-server.de, ns3.second-ns.de...`
MX	1	`www194.your-server.de (pri: 10)`
TXT	1	`v=spf1 +a +mx ?all`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)

Analysis

IP Addresses

coaching-online.com points to a single IP address: 188.40.2.14.

Other host names such as atav.eu, www.sven-kemmler.de, mail.artsoft.si, riconet.com and triko.de share IP numbers with coaching-online.com.

Name Servers

coaching-online.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

At least part of the name servers for coaching-online.com are shared with other domains, for instance trip-moldawien.com, dwtzelte.com, 117.133.213.in-addr.arpa, daensch.de and fostec.de.

these name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de, ns.second-ns.de and ns2.your-server.de.

Host names with two IP numbers:

ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

Mail Servers

The mail server for coaching-online.com is www194.your-server.de.

coaching-online.com uses the same mail server setup as other domains, for instance radiolotte.de, boell.tv, artutec.com, bigpicture-werbung.com and berghoffs.de.

Some mail servers are shared between coaching-online.com and other domains, for instance uehlfeld.de.

these mail servers are frequently used alongside the mail servers mail.uehlfeld.de.

Hostname www194.your-server.de resolves to two IPs: 2a01:4f8:d0a:3058::2 and 188.40.2.14.

coaching-online.com - robtex.com