coolserverhosting.de - dns.ninja

`coolserverhosting.de`

DNSSEC	⚠️ Not signed
A	94.130.224.128^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
		PTR	`tigger.kai-grassnick.de`
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de`
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`google-site-verification=UifA9mYnDiJ_vVcE7hYeUhoVpMnFTjm5DX3l2LwZ6ls`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-07-16 #1

`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=1785770495

Subdomains

piglet.coolserverhosting.de

mail.coolserverhosting.de

Same first word

coolserverhosting.de

DNS History

11 records (5 active, 6 former)

●NShelium.ns.hetzner.de2026-04-06 → 2026-08-03 · 3 obs

○ 2017-08-29 02:26:44
● 2026-04-06 07:17:16
● 2026-08-03 15:30:10

●NShydrogen.ns.hetzner.com2026-04-06 → 2026-08-03 · 3 obs

○ 2017-08-29 02:26:44
● 2026-04-06 07:17:16
● 2026-08-03 15:30:10

○NSns1.first-ns.de2015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 00:00:34
● 2017-08-29 02:26:44
○ 2026-04-06 07:17:16
○ 2026-08-03 15:30:10

●NSoxygen.ns.hetzner.com2026-04-06 → 2026-08-03 · 3 obs

○ 2017-08-29 02:26:44
● 2026-04-06 07:17:16
● 2026-08-03 15:30:10

○NSrobotns2.second-ns.de2015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 00:00:34
● 2017-08-29 02:26:44
○ 2026-04-06 07:17:16
○ 2026-08-03 15:30:10

○NSrobotns3.second-ns.com2015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 00:00:34
● 2017-08-29 02:26:44
○ 2026-04-06 07:17:16
○ 2026-08-03 15:30:10

○MXmail.coolserverhosting.de2015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 00:00:34
● 2017-08-29 02:26:44
○ 2026-04-06 07:17:16
○ 2026-08-03 15:30:10

●MXsmtp.google.com2026-04-06 → 2026-08-03 · 3 obs

○ 2017-08-29 02:26:44
● 2026-04-06 07:17:16
● 2026-08-03 15:30:10

○A188.40.62.22015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 00:00:34
● 2017-08-29 02:26:44
○ 2026-04-06 07:17:16
○ 2026-08-03 15:30:10

○A2a01:4f8:100:4003::22015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 00:00:34
● 2017-08-29 02:26:44
○ 2026-04-06 07:17:16
○ 2026-08-03 15:30:10

●A94.130.224.1282026-04-06 → 2026-08-03 · 3 obs

○ 2017-08-29 02:26:44
● 2026-04-06 07:17:16
● 2026-08-03 15:30:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
coolserverhosting.de	oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com	-

✅ Authoritative Response

Server:88.198.229.192

NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolserverhosting.de (unsigned zone)

⏱️ Timing

Total: 2930ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.130.224.128`
NS	3	`oxygen.ns.hetzner.com, helium.ns.hetzner.de...`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=UifA9mYnDiJ_vVc, v=spf1 include:_spf.google.com ~all`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

Hierarchy

piglet.coolserverhosting.de and mail.coolserverhosting.de each fall under coolserverhosting.de as their parent domain.

IP Addresses

coolserverhosting.de resolves to just one IP address, 94.130.224.128.

coolserverhosting.de shares its IP numbers with other host names, including kai-grassnick.de, mail.coolserverhosting.de, tigger.kai-grassnick.de and piglet.coolserverhosting.de.

Name Servers

coolserverhosting.de is served by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

The name servers of coolserverhosting.de overlap at least partially with those of other domains — among them memleaks.net, ewcdns.de, examrobot.com and two more.

The name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de are commonly seen alongside these name servers.

The hostnames hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each direct to two IP addresses — hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

The sole mail server for coolserverhosting.de is smtp.google.com.

Among the domains sharing a mail server setup with coolserverhosting.de are besomebodyfx.com, creatd.co, codexstudios.co.uk and two others.

There is at least a partial MX overlap between coolserverhosting.de and other domains, including afmbs.org.br, ceilex.com, orangeuclassy.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.251.167.27, 172.253.62.27, 172.253.122.26 and 6 others.