🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledge2brain.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1150::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w96.rzone.de`
A	81.169.145.150^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades14.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:141^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades14.rzone.de`
		A	185.132.34.141^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades14.rzone.de`
NS	`docks06.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:6^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks06.rzone.de`
		A	217.160.80.133^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks06.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`shades14.rzone.de`hostmaster@strato-rz.de 2020-06-26 #26

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1790717084

Same first word

knowledge2brain.com

Previous names

Next names

DNS History

7 records (5 active, 2 former)

●NSdocks06.rzone.de2019-03-06 → 2026-09-29 · 2 obs

● 2019-03-06 08:54:26
● 2026-09-29 21:50:52

●NSshades14.rzone.de2019-03-06 → 2026-09-29 · 2 obs

● 2019-03-06 08:54:26
● 2026-09-29 21:50:52

●MXsmtp.rzone.de2019-03-06 → 2026-09-29 · 2 obs

● 2019-03-06 08:54:26
● 2026-09-29 21:50:52

○A2a01:238:20a:202:1074::2019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 08:54:26
○ 2026-09-29 02:41:06
○ 2026-09-29 21:50:52

●A2a01:238:20a:202:1150::2026-09-29 → 2026-09-29 · 3 obs

○ 2019-03-06 08:54:26
● 2026-09-29 02:41:06
● 2026-09-29 21:50:52

●A81.169.145.1502026-09-29 → 2026-09-29 · 3 obs

○ 2019-03-06 08:54:26
● 2026-09-29 02:41:06
● 2026-09-29 21:50:52

○A81.169.145.742019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 08:54:26
○ 2026-09-29 02:41:06
○ 2026-09-29 21:50:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
knowledge2brain.com	docks06.rzone.de, shades14.rzone.de	-

✅ Authoritative Response

Server:217.160.80.133

NS records: docks06.rzone.de, shades14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge2brain.com (unsigned zone)

⏱️ Timing

Total: 1082ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.150`
AAAA	1	`2a01:238:20a:202:1150::`
NS	2	`docks06.rzone.de, shades14.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`shades14.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

knowledge2brain.com directs to two IP numbers, 81.169.145.150 and 2a01:238:20a:202:1150::

Among the host names that share IP numbers with knowledge2brain.com are jesramedia.nl, derooijbouw.nl, fohlenhof-schipper.de and two others.

Name Servers

knowledge2brain.com has two authoritative name servers — docks06.rzone.de and shades14.rzone.de.

knowledge2brain.com has the same name server delegation as a number of other domains, such as schuetzengesellschaft-berge.de, iab-innenausbau.de, mn-connection.com and two more.

knowledge2brain.com has at least partial name server overlap with other domains, such as tuerk-hillinger.de, schneider-informationstechnik.de, jazzik.net and two others.

shades01.rzone.de, docks08.rzone.de and docks05.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

Both docks06.rzone.de and shades14.rzone.de have two IP addresses each. docks06.rzone.de resolves to 217.160.80.133 and 2001:8d8:fe:53:5747:2a74:d:6; shades14.rzone.de resolves to 185.132.34.141 and 2607:f1c0:fe:53:185:132:34:141.

Mail Servers

knowledge2brain.com routes its mail through a single mail server, smtp.rzone.de.

knowledge2brain.com has the same mail server arrangement as a number of other domains, for example mooievouwwagens.nl, mboxfw2.kvts.nl, flagturbines.com and two more.

smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.

knowledge2brain.com - robtex.com