`xkoestner.de`

DNSSEC	⚠️ Not signed
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 include:icloud.com ~all`
TXT	`apple-domain=oeWIXKQtmXohFslH`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=9

`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=1775982223

Same first word

xkoestner.de

DNS History

17 records (7 active, 10 former)

●NSns-cloud-d1.googledomains.com2026-04-01 → 2026-04-12 · 3 obs

○ 2019-05-02 19:29:12
● 2026-04-01 19:48:02
● 2026-04-12 08:47:46

●NSns-cloud-d2.googledomains.com2026-04-01 → 2026-04-12 · 3 obs

○ 2019-05-02 19:29:12
● 2026-04-01 19:48:02
● 2026-04-12 08:47:46

●NSns-cloud-d3.googledomains.com2026-04-01 → 2026-04-12 · 3 obs

○ 2019-05-02 19:29:12
● 2026-04-01 19:48:02
● 2026-04-12 08:47:46

●NSns-cloud-d4.googledomains.com2026-04-01 → 2026-04-12 · 3 obs

○ 2019-05-02 19:29:12
● 2026-04-01 19:48:02
● 2026-04-12 08:47:46

○NSns1108.ui-dns.biz2019-05-02 → 2019-05-02 · 4 obs

○ 2017-02-07 19:48:08
● 2019-05-02 19:29:12
○ 2026-04-01 19:48:02
○ 2026-04-12 08:47:46

○NSns1108.ui-dns.com2019-05-02 → 2019-05-02 · 4 obs

○ 2017-02-07 19:48:08
● 2019-05-02 19:29:12
○ 2026-04-01 19:48:02
○ 2026-04-12 08:47:46

○NSns1108.ui-dns.de2019-05-02 → 2019-05-02 · 4 obs

○ 2017-02-07 19:48:08
● 2019-05-02 19:29:12
○ 2026-04-01 19:48:02
○ 2026-04-12 08:47:46

○NSns1108.ui-dns.org2019-05-02 → 2019-05-02 · 4 obs

○ 2017-02-07 19:48:08
● 2019-05-02 19:29:12
○ 2026-04-01 19:48:02
○ 2026-04-12 08:47:46

○NSns7.schlund.de2015-08-11 → 2017-02-07 · 4 obs

● 2015-08-11 10:19:44
● 2017-02-07 19:48:08
○ 2019-05-02 19:29:12
○ 2026-04-12 08:47:46

○NSns8.schlund.de2015-08-11 → 2017-02-07 · 4 obs

● 2015-08-11 10:19:44
● 2017-02-07 19:48:08
○ 2019-05-02 19:29:12
○ 2026-04-12 08:47:46

○MXmx00.schlund.de2015-08-11 → 2019-05-02 · 4 obs

● 2015-08-11 10:19:44
● 2019-05-02 19:29:12
○ 2026-04-01 19:48:02
○ 2026-04-12 08:47:46

●MXmx01.mail.icloud.com2026-04-01 → 2026-04-12 · 3 obs

○ 2019-05-02 19:29:12
● 2026-04-01 19:48:02
● 2026-04-12 08:47:46

○MXmx01.schlund.de2015-08-11 → 2019-05-02 · 4 obs

● 2015-08-11 10:19:44
● 2019-05-02 19:29:12
○ 2026-04-01 19:48:02
○ 2026-04-12 08:47:46

●MXmx02.mail.icloud.com2026-04-01 → 2026-04-12 · 3 obs

○ 2019-05-02 19:29:12
● 2026-04-01 19:48:02
● 2026-04-12 08:47:46

●A198.49.23.1452026-04-01 → 2026-04-12 · 3 obs

○ 2019-05-02 19:29:12
● 2026-04-01 19:48:02
● 2026-04-12 08:47:46

○A217.160.231.1292016-06-21 → 2019-05-02 · 5 obs

○ 2016-03-06 06:05:06
● 2016-06-21 11:52:02
● 2019-05-02 19:29:12
○ 2026-04-01 19:48:02
○ 2026-04-12 08:47:46

○A82.165.89.392015-08-11 → 2016-03-06 · 4 obs

● 2015-08-11 10:19:44
● 2016-03-06 06:05:06
○ 2016-06-21 11:52:02
○ 2026-04-12 08:47:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
xkoestner.de	ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xkoestner.de (unsigned zone)

⏱️ Timing

Total: 805ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.49.23.145`
NS	4	`ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=oeWIXKQtmXohFslH, v=spf1 include:icloud.com ~all`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

Analysis

IP Addresses

xkoestner.de resolves to one IP number: 198.49.23.145.

Other host names, for instance patientsource.co.uk, sarahwolfstudio.com, jessicairving.com, wattrewards.com and ambleside.net.au share IP numbers with xkoestner.de.

Name Servers

xkoestner.de delegates to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

xkoestner.de at least partially shares name servers with other domains, including getsmartpolitics.com, lc-rp.net, senri-chuo.com, robbie.cc and pincsf.com.

Host names with two IP numbers: ns-cloud-d1.googledomains.com points to 2001:4860:4802:32::6d and 216.239.32.109; ns-cloud-d2.googledomains.com points to 2001:4860:4802:34::6d and 216.239.34.109; ns-cloud-d3.googledomains.com points to 2001:4860:4802:36::6d and 216.239.36.109; ns-cloud-d4.googledomains.com points to 2001:4860:4802:38::6d and 216.239.38.109.

Mail Servers

xkoestner.de is served by two mail servers mx01.mail.icloud.com and mx02.mail.icloud.com.

xkoestner.de shares the same mail server setup as other domains, for instance dokmuc.com, dclopes.com, amberott.com, fitnutkatie.com and germaniii.com.