`holzbrink.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:cdc2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4abc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.188^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.194^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anderson.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anderson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anderson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anderson.ns.cloudflare.com`
		A	108.162.195.177^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anderson.ns.cloudflare.com`
		A	162.159.44.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anderson.ns.cloudflare.com`
		A	172.64.35.177^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anderson.ns.cloudflare.com`
NS	`nelly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelly.ns.cloudflare.com`
		A	108.162.192.209^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	172.64.32.209^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	173.245.58.209^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
MX	`holzbrink-pl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms69010615`
TXT	`google-site-verification=6_VzWW0twaImawynqYFg5MWBZe5CfuTOinopDszRGzk`
TXT	`v=spf1 a mx include:spf.linuxpl.com ip4:195.201.170.148 include:spf.protectio...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.188, 172.67.205.194
		IPv6 hints	2606:4700:3034::ac43:cdc2, 2606:4700:3036::6815:4abc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOA	`anderson.ns.cloudflare.com`dns@cloudflare.com serial=2409733548

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1785306921

Same first word

holzbrink.pl

DNS History

16 records (7 active, 9 former)

●NSanderson.ns.cloudflare.com2026-06-13 → 2026-07-30 · 3 obs

○ 2026-02-24 06:27:48
● 2026-06-13 08:07:46
● 2026-07-30 06:06:08

○NSdns1.linuxpl.com2026-02-24 → 2026-02-24 · 4 obs

○ 2019-04-07 18:48:24
● 2026-02-24 06:27:48
○ 2026-06-13 08:07:46
○ 2026-07-30 06:06:08

○NSdns2.linuxpl.com2026-02-24 → 2026-02-24 · 4 obs

○ 2019-04-07 18:48:24
● 2026-02-24 06:27:48
○ 2026-06-13 08:07:46
○ 2026-07-30 06:06:08

●NSnelly.ns.cloudflare.com2026-06-13 → 2026-07-30 · 3 obs

○ 2026-02-24 06:27:48
● 2026-06-13 08:07:46
● 2026-07-30 06:06:08

○NSns1.ssd-dns.pl2019-04-07 → 2026-02-24 · 4 obs

● 2019-04-07 18:48:24
● 2026-02-24 06:27:48
○ 2026-06-13 08:07:46
○ 2026-07-30 06:06:08

○NSns2.ssd-dns.pl2019-04-07 → 2026-02-24 · 4 obs

● 2019-04-07 18:48:24
● 2026-02-24 06:27:48
○ 2026-06-13 08:07:46
○ 2026-07-30 06:06:08

●MXholzbrink-pl.mail.protection.outlook.com2026-06-13 → 2026-07-30 · 3 obs

○ 2026-02-24 06:27:48
● 2026-06-13 08:07:46
● 2026-07-30 06:06:08

○MXmail.holzbrink.pl2019-04-07 → 2026-02-24 · 4 obs

● 2019-04-07 18:48:24
● 2026-02-24 06:27:48
○ 2026-06-13 08:07:46
○ 2026-07-30 06:06:08

●A104.21.74.1882026-06-13 → 2026-07-30 · 3 obs

○ 2026-02-24 06:27:48
● 2026-06-13 08:07:46
● 2026-07-30 06:06:08

●A172.67.205.1942026-06-13 → 2026-07-30 · 3 obs

○ 2026-02-24 06:27:48
● 2026-06-13 08:07:46
● 2026-07-30 06:06:08

○A195.201.170.1592019-04-07 → 2019-04-07 · 3 obs

● 2019-04-07 18:48:24
○ 2026-02-24 06:27:48
○ 2026-07-30 06:06:08

○A195.78.67.562026-02-24 → 2026-02-24 · 4 obs

○ 2019-04-07 18:48:24
● 2026-02-24 06:27:48
○ 2026-06-13 08:07:46
○ 2026-07-30 06:06:08

○A2606:4700:3030::ac43:cdc22026-06-13 → 2026-06-13 · 5 obs

○ 2026-02-24 06:27:48
● 2026-06-13 08:07:46
● 2026-06-13 16:56:22
○ 2026-07-03 21:07:44
○ 2026-07-30 06:06:08

●A2606:4700:3034::ac43:cdc22026-07-03 → 2026-07-30 · 3 obs

○ 2026-06-13 16:56:22
● 2026-07-03 21:07:44
● 2026-07-30 06:06:08

●A2606:4700:3036::6815:4abc2026-07-03 → 2026-07-30 · 3 obs

○ 2026-06-13 16:56:22
● 2026-07-03 21:07:44
● 2026-07-30 06:06:08

○A2606:4700:3037::6815:4abc2026-06-13 → 2026-06-13 · 5 obs

○ 2026-02-24 06:27:48
● 2026-06-13 08:07:46
● 2026-06-13 16:56:22
○ 2026-07-03 21:07:44
○ 2026-07-30 06:06:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
holzbrink.pl	nelly.ns.cloudflare.com, anderson.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.177

NS records: nelly.ns.cloudflare.com, anderson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holzbrink.pl (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.194, 104.21.74.188`
AAAA	2	`2606:4700:3036::6815:4abc, 2606:4700:3034::ac43:cdc2`
NS	2	`anderson.ns.cloudflare.com, nelly.ns.cloudflare.com`
MX	1	`holzbrink-pl.mail.protection.outlook.com`
TXT	3	`MS=ms69010615, google-site-verification=6_VzWW0twaImawy...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anderson.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

holzbrink.pl has four IP addresses: 104.21.74.188, 172.67.205.194, 2606:4700:3034::ac43:cdc2 and 2606:4700:3036::6815:4abc.

salebete.net, www.bolsa.app, hebeixionghui.com and two other host names share IP numbers with holzbrink.pl.

Name Servers

The NS records for holzbrink.pl delegate to anderson.ns.cloudflare.com and nelly.ns.cloudflare.com.

holzbrink.pl uses the same name servers as several other domains — among them xeonbiz.cloud, buficore.com, 1opo.com and two more.

holzbrink.pl partially shares its NS delegation with several other domains, including richwithantiques.com, pepsibor.com, empowerretirementdemo.com and two others.

These name servers regularly co-occur with the name servers alberto.ns.cloudflare.com, ariadne.ns.cloudflare.com and gina.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

anderson.ns.cloudflare.com maps to 108.162.195.177, 162.159.44.177, 172.64.35.177 and 3 additional IP addresses.

nelly.ns.cloudflare.com maps to 108.162.192.209, 172.64.32.209, 173.245.58.209 and 3 additional IP addresses.

Mail Servers

Mail for holzbrink.pl is handled by a single mail server, holzbrink-pl.mail.protection.outlook.com.

holzbrink-pl.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.32, 52.101.73.11, 52.101.73.19 and 5 others.

holzbrink.pl - robtex.com

holzbrink.pl

pl

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`holzbrink.pl`

`pl`