`ernstholz.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3726^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:906d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.38^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.109^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elinore.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c099^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elinore.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2099^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elinore.ns.cloudflare.com`
		A	108.162.192.153^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽²⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽³⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`63d9362c0a1882350ff3ee07ad3b7dd3efb51ed6`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.38, 172.67.144.109
		IPv6 hints	2606:4700:3033::6815:3726, 2606:4700:3037::ac43:906d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`elinore.ns.cloudflare.com`dns@cloudflare.com serial=2410237570

`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=1785482500

WOT: SAFE (64/100)

Same first word

ernstholz.de

DNS History

19 records (9 active, 10 former)

●NSelinore.ns.cloudflare.com2026-06-05 → 2026-07-31 · 3 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
● 2026-07-31 07:27:54

○NShorst.shsgmbh.de2015-05-15 → 2017-07-04 · 4 obs

● 2015-05-15 20:31:06
● 2017-07-04 12:11:32
○ 2026-03-08 01:14:18
○ 2026-07-31 07:27:54

○NShugo.shsgmbh.de2015-05-15 → 2017-07-04 · 4 obs

● 2015-05-15 20:31:06
● 2017-07-04 12:11:32
○ 2026-03-08 01:14:18
○ 2026-07-31 07:27:54

○NSns1.sedoparking.com2026-03-08 → 2026-03-31 · 5 obs

○ 2017-07-04 12:11:32
● 2026-03-08 01:14:18
● 2026-03-31 03:51:20
○ 2026-06-05 02:30:22
○ 2026-07-31 07:27:54

○NSns2.sedoparking.com2026-03-08 → 2026-03-31 · 5 obs

○ 2017-07-04 12:11:32
● 2026-03-08 01:14:18
● 2026-03-31 03:51:20
○ 2026-06-05 02:30:22
○ 2026-07-31 07:27:54

●NSsam.ns.cloudflare.com2026-06-05 → 2026-07-31 · 3 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
● 2026-07-31 07:27:54

○MXlocalhost2026-03-08 → 2026-03-31 · 5 obs

○ 2017-07-04 12:11:32
● 2026-03-08 01:14:18
● 2026-03-31 03:51:20
○ 2026-06-05 02:30:22
○ 2026-07-31 07:27:54

○MXmx.mailanyone.net2015-05-15 → 2017-07-04 · 4 obs

● 2015-05-15 20:31:06
● 2017-07-04 12:11:32
○ 2026-03-08 01:14:18
○ 2026-07-31 07:27:54

●MXroute1.mx.cloudflare.net2026-06-05 → 2026-07-31 · 4 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
○ 2026-07-17 06:09:38
● 2026-07-31 07:27:54

●MXroute2.mx.cloudflare.net2026-06-05 → 2026-07-31 · 4 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
○ 2026-07-17 06:09:38
● 2026-07-31 07:27:54

●MXroute3.mx.cloudflare.net2026-06-05 → 2026-07-31 · 4 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
○ 2026-07-17 06:09:38
● 2026-07-31 07:27:54

●A104.21.55.382026-06-05 → 2026-07-31 · 4 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
○ 2026-07-17 06:09:38
● 2026-07-31 07:27:54

●A172.67.144.1092026-06-05 → 2026-07-31 · 4 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
○ 2026-07-17 06:09:38
● 2026-07-31 07:27:54

○A217.115.157.332015-05-15 → 2017-07-04 · 4 obs

● 2015-05-15 20:31:06
● 2017-07-04 12:11:32
○ 2026-03-08 01:14:18
○ 2026-07-31 07:27:54

○A2606:4700:3031::6815:37262026-06-05 → 2026-06-05 · 4 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
○ 2026-07-14 23:35:38
○ 2026-07-31 07:27:54

●A2606:4700:3033::6815:37262026-07-14 → 2026-07-31 · 4 obs

○ 2026-06-05 02:30:22
● 2026-07-14 23:35:38
○ 2026-07-17 06:09:38
● 2026-07-31 07:27:54

○A2606:4700:3034::ac43:906d2026-06-05 → 2026-06-05 · 4 obs

○ 2026-03-31 03:51:20
● 2026-06-05 02:30:22
○ 2026-07-14 23:35:38
○ 2026-07-31 07:27:54

●A2606:4700:3037::ac43:906d2026-07-14 → 2026-07-31 · 4 obs

○ 2026-06-05 02:30:22
● 2026-07-14 23:35:38
○ 2026-07-17 06:09:38
● 2026-07-31 07:27:54

○A64.190.63.2222026-03-08 → 2026-03-31 · 5 obs

○ 2017-07-04 12:11:32
● 2026-03-08 01:14:18
● 2026-03-31 03:51:20
○ 2026-06-05 02:30:22
○ 2026-07-31 07:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
ernstholz.de	elinore.ns.cloudflare.com, sam.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.141

NS records: elinore.ns.cloudflare.com, sam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ernstholz.de (unsigned zone)

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.109, 104.21.55.38`
AAAA	2	`2606:4700:3033::6815:3726, 2606:4700:3037::ac43:906d`
NS	2	`elinore.ns.cloudflare.com, sam.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 15), route1.mx.cloudflare.net (pri: 25)...`
TXT	2	`63d9362c0a1882350ff3ee07ad3b7dd3efb51ed6, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elinore.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

ernstholz.de has four IP addresses: 104.21.55.38, 172.67.144.109, 2606:4700:3033::6815:3726 and 2606:4700:3037::ac43:906d.

autopolicyexperts.com, replymind.com, aio.debesis.uk and two other host names share IP numbers with ernstholz.de.

Name Servers

ernstholz.de uses two name servers for its delegation: elinore.ns.cloudflare.com and sam.ns.cloudflare.com.

ernstholz.de uses the same name servers as several other domains — among them learnhelpdesk.com, challenges.de, meaganspicer.com and two more.

ernstholz.de shares at least some of its name servers with other domains, including poltekkeskotasawahlunto.org, tamaltabien.com, hotelcapoduomo.it and two others.

These name servers are frequently paired with the name servers terin.ns.cloudflare.com and julio.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname elinore.ns.cloudflare.com directs to 108.162.192.153, 172.64.32.153 and 173.245.58.153 along with 3 other IP addresses.

Hostname sam.ns.cloudflare.com directs to 108.162.193.141, 172.64.33.141 and 173.245.59.141 along with 3 other IP addresses.

Mail Servers

ernstholz.de is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ernstholz.de has at least partial mail server overlap with other domains such as laboitecrue.com, holdennewhomes.com, vantenled.com and two more.

Hostnames that resolve to 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

ernstholz.de - robtex.com

ernstholz.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ernstholz.de`

`de`