webthinker.de - dns.ninja

`webthinker.de`

DNSSEC	⚠️ Not signed
A	2a07:6fc0:1:0:8::47^{🇩🇪 CREOLINE-AS2a07:6fc0:1::/48}
		PTR	`m6yzn.creolineserver.com`
A	5.1.80.246^{🇩🇪 CREOLINE-AS5.1.80.0/24}
NS	`ns1.creolineserver.com` ⭐
		A	2a06:fb00:1::1:170^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`ns1.creolineserver.com`
		A	185.136.96.170^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`ns1.creolineserver.com`
NS	`ns2.creolineserver.com`
		A	2a06:fb00:1::2:170^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`ns2.creolineserver.com`
		A	185.136.97.170^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`ns2.creolineserver.com`
NS	`ns3.creolineserver.com`
		A	2a06:fb00:1::3:170^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`ns3.creolineserver.com`
		A	185.136.98.170^{🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd}
			PTR	`ns3.creolineserver.com`
NS	`ns4.creolineserver.com`
		A	2a06:fb00:1::4:170^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`ns4.creolineserver.com`
		A	185.136.99.170^{CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd}
			PTR	`ns4.creolineserver.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=s3ZGHf-WlhYJfgownsNenVhhFQFkffBpuaEPPSbsyzI`
TXT	`CR-RL`
TXT	`v=spf1 mx include:_spf.google.com include:u2848336.wl087.sendgrid.net ~all`
SOA	`ns1.creolineserver.com`noc@creoline.com 2026-07-14 #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=1784896189

Subdomains

www.webthinker.de

Same first word

webthinker.de

webthinker.com

webthinker.net

webthinker.eu

Similar names

webrethink.com

weberthink.com

rethinkweb.com

DNS History

16 records (11 active, 5 former)

●NSns1.creolineserver.com2026-03-14 → 2026-07-24 · 3 obs

○ 2018-05-11 17:03:34
● 2026-03-14 09:01:46
● 2026-07-24 12:49:20

●NSns2.creolineserver.com2026-03-14 → 2026-07-24 · 3 obs

○ 2018-05-11 17:03:34
● 2026-03-14 09:01:46
● 2026-07-24 12:49:20

●NSns3.creolineserver.com2026-03-14 → 2026-07-24 · 3 obs

○ 2018-05-11 17:03:34
● 2026-03-14 09:01:46
● 2026-07-24 12:49:20

●NSns4.creolineserver.com2026-03-14 → 2026-07-24 · 3 obs

○ 2018-05-11 17:03:34
● 2026-03-14 09:01:46
● 2026-07-24 12:49:20

○NSsts-ns-02.smarttec.biz2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 17:03:34
○ 2026-03-14 09:01:46
○ 2026-07-24 12:49:20

○NSsts-ns-03.smarttec.biz2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 17:03:34
○ 2026-03-14 09:01:46
○ 2026-07-24 12:49:20

○NSsts-ns-04.smarttec.biz2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 17:03:34
○ 2026-03-14 09:01:46
○ 2026-07-24 12:49:20

○NSsts-wh-07.smarttec.biz2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 17:03:34
○ 2026-03-14 09:01:46
○ 2026-07-24 12:49:20

●MXalt1.aspmx.l.google.com2018-05-11 → 2026-07-24 · 2 obs

● 2018-05-11 17:03:34
● 2026-07-24 12:49:20

●MXalt2.aspmx.l.google.com2018-05-11 → 2026-07-24 · 2 obs

● 2018-05-11 17:03:34
● 2026-07-24 12:49:20

●MXalt3.aspmx.l.google.com2018-05-11 → 2026-07-24 · 2 obs

● 2018-05-11 17:03:34
● 2026-07-24 12:49:20

●MXalt4.aspmx.l.google.com2018-05-11 → 2026-07-24 · 2 obs

● 2018-05-11 17:03:34
● 2026-07-24 12:49:20

●MXaspmx.l.google.com2018-05-11 → 2026-07-24 · 2 obs

● 2018-05-11 17:03:34
● 2026-07-24 12:49:20

●A2a07:6fc0:1:0:8::472026-03-14 → 2026-07-24 · 3 obs

○ 2018-05-11 17:03:34
● 2026-03-14 09:01:46
● 2026-07-24 12:49:20

●A5.1.80.2462026-03-14 → 2026-07-24 · 3 obs

○ 2018-05-11 17:03:34
● 2026-03-14 09:01:46
● 2026-07-24 12:49:20

○A85.119.155.642018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 17:03:34
○ 2026-03-14 09:01:46
○ 2026-07-24 12:49:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
webthinker.de	ns1.creolineserver.com, ns2.creolineserver.com, ns3.creolineserver.com, ns4.creolineserver.com	-

✅ Authoritative Response

Server:185.136.96.170

NS records: ns1.creolineserver.com, ns2.creolineserver.com, ns3.creolineserver.com, ns4.creolineserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webthinker.de (unsigned zone)

⏱️ Timing

Total: 801ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.1.80.246`
AAAA	1	`2a07:6fc0:1:0:8::47`
NS	4	`ns3.creolineserver.com, ns2.creolineserver.com...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`v=spf1 mx include:_spf.google.com includ, CR-RL...`
SOA	1	`ns1.creolineserver.com noc.creoline.com`

Analysis

Hierarchy

webthinker.de serves as the parent of www.webthinker.de.

IP Addresses

webthinker.de directs to two IP numbers, 5.1.80.246 and 2a07:6fc0:1:0:8::47

Additional host names — including m6yzn.creolineserver.com and www.webthinker.de — share IP numbers with webthinker.de.

Name Servers

The domain webthinker.de is delegated to these four name servers: ns1.creolineserver.com, ns2.creolineserver.com, ns3.creolineserver.com and ns4.creolineserver.com.

webthinker.de has at least partial name server overlap with other domains, such as golf-order.de, xn--gartenhuser-r8a.de, strohmax.com and two others.

ns1.creolineserver.com, ns2.creolineserver.com, ns3.creolineserver.com and ns4.creolineserver.com all point to exactly two IP numbers each: ns1.creolineserver.com → 185.136.96.170 and 2a06:fb00:1::1:170; ns2.creolineserver.com → 185.136.97.170 and 2a06:fb00:1::2:170; ns3.creolineserver.com → 185.136.98.170 and 2a06:fb00:1::3:170; ns4.creolineserver.com → 185.136.99.170 and 2a06:fb00:1::4:170.

Mail Servers

Mail for webthinker.de is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

webthinker.de shares at least some of its mail servers with other domains — for example gigacars.com, ns500794.ns500794.ns500841.ns500841.ns500841.ns500821.ns500795.ns500794.ns500821.ns500795.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500731.ns500742.ns500754.ns500671.ns500754.ns500754.ns500731.ns500671.ns500688.ns500705.ns500671.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 142.251.111.27 and 2607:f8b0:4004:c17::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.