knuerr.com - dns.ninja

`knuerr.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::243^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0243.elastic-ssl.ui-r.com`
A	217.160.0.192^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1083.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:83^{🇺🇸 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	`ns1083.ui-dns.biz`
		A	185.132.33.83^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1083.ui-dns.biz`
NS	`ns1042.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:42^{🇺🇸 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	`ns1042.ui-dns.com`
		A	185.132.34.42^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1042.ui-dns.com`
NS	`ns1063.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:63^{🇺🇸 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	`ns1063.ui-dns.org`
		A	185.132.35.63^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1063.ui-dns.org`
NS	`ns1123.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:123^{🇺🇸 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	`ns1123.ui-dns.de`
		A	185.132.32.123^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1123.ui-dns.de`
MX	`d333933.a.ess.de.barracudanetworks.com` ⭐
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
MX	`d333933.b.ess.de.barracudanetworks.com`⁽²⁰⁾
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=fhR9SQiK4_yXT0B0auxxkrHlYopFN8DtUo-NtfRb5ao`
TXT	`MS=ms57792078`
SOA	`ns1083.ui-dns.biz`hostmaster@1und1.com 2017-06-01 #91

`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=1786747584

Same first word

knuerr.com

knuerr.ch

knuerr.cz

Similar names

kruner.io

kurren.se

kruner.com

runker.club

runker.net

runker.online

DNS History

13 records (8 active, 5 former)

○NSdns1.cscdns.net2015-08-04 → 2016-10-15 · 4 obs

● 2015-08-04 10:29:54
● 2016-10-15 09:53:56
○ 2026-04-24 07:28:12
○ 2026-08-14 23:11:20

○NSdns2.cscdns.net2015-08-04 → 2016-10-15 · 4 obs

● 2015-08-04 10:29:54
● 2016-10-15 09:53:56
○ 2026-04-24 07:28:12
○ 2026-08-14 23:11:20

●NSns1042.ui-dns.com2026-04-24 → 2026-08-14 · 3 obs

○ 2016-10-15 09:53:56
● 2026-04-24 07:28:12
● 2026-08-14 23:11:20

●NSns1063.ui-dns.org2026-04-24 → 2026-08-14 · 3 obs

○ 2016-10-15 09:53:56
● 2026-04-24 07:28:12
● 2026-08-14 23:11:20

●NSns1083.ui-dns.biz2026-04-24 → 2026-08-14 · 3 obs

○ 2016-10-15 09:53:56
● 2026-04-24 07:28:12
● 2026-08-14 23:11:20

●NSns1123.ui-dns.de2026-04-24 → 2026-08-14 · 3 obs

○ 2016-10-15 09:53:56
● 2026-04-24 07:28:12
● 2026-08-14 23:11:20

●MXd333933.a.ess.de.barracudanetworks.com2026-04-24 → 2026-08-14 · 3 obs

○ 2016-10-15 09:53:56
● 2026-04-24 07:28:12
● 2026-08-14 23:11:20

●MXd333933.b.ess.de.barracudanetworks.com2026-04-24 → 2026-08-14 · 3 obs

○ 2016-10-15 09:53:56
● 2026-04-24 07:28:12
● 2026-08-14 23:11:20

○MXmx1.emerson.iphmx.com2015-08-04 → 2016-10-15 · 4 obs

● 2015-08-04 10:29:54
● 2016-10-15 09:53:56
○ 2026-04-24 07:28:12
○ 2026-08-14 23:11:20

○MXmx2.emerson.iphmx.com2015-08-04 → 2016-10-15 · 4 obs

● 2015-08-04 10:29:54
● 2016-10-15 09:53:56
○ 2026-04-24 07:28:12
○ 2026-08-14 23:11:20

●A2001:8d8:100f:f000::2432026-04-24 → 2026-08-14 · 3 obs

○ 2016-10-15 09:53:56
● 2026-04-24 07:28:12
● 2026-08-14 23:11:20

●A217.160.0.1922026-04-24 → 2026-08-14 · 3 obs

○ 2016-10-15 09:53:56
● 2026-04-24 07:28:12
● 2026-08-14 23:11:20

○A87.106.240.2482015-08-04 → 2016-10-15 · 4 obs

● 2015-08-04 10:29:54
● 2016-10-15 09:53:56
○ 2026-04-24 07:28:12
○ 2026-08-14 23:11:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knuerr.com	ns1083.ui-dns.biz, ns1063.ui-dns.org, ns1123.ui-dns.de, ns1042.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.42

NS records: ns1083.ui-dns.biz, ns1063.ui-dns.org, ns1123.ui-dns.de, ns1042.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knuerr.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.192`
AAAA	1	`2001:8d8:100f:f000::243`
NS	4	`ns1123.ui-dns.de, ns1042.ui-dns.com...`
MX	2	`d333933.a.ess.de.barracudanetworks.com (, d333933.b.ess.de.barracudanetworks.com (`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=fhR9SQiK4_yXT0B...`
SOA	1	`ns1083.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1042.ui-dns.com, ns1042.ui-dns.com)

Analysis

IP Addresses

knuerr.com points to the IP addresses 217.160.0.192 and 2001:8d8:100f:f000::243

Additional host names — katharinawalkling.de, vielfalt-gruendet.de, docservice-online.net and two others — share IP numbers with knuerr.com.

Name Servers

knuerr.com has four authoritative name servers: ns1083.ui-dns.biz, ns1042.ui-dns.com, ns1123.ui-dns.de and ns1063.ui-dns.org.

At least some of knuerr.com's name servers are shared with other domains, for example dcerr.com, jimmybrash.com, eagloo.biz and two more.

These name servers tend to co-occur with ns1083.ui-dns.de, ns1083.ui-dns.org, ns1083.ui-dns.com and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1083.ui-dns.biz directs to 185.132.33.83 and 2607:f1c0:fe:53:185:132:33:83; ns1042.ui-dns.com directs to 185.132.34.42 and 2607:f1c0:fe:53:185:132:34:42; ns1123.ui-dns.de directs to 185.132.32.123 and 2607:f1c0:fe:53:185:132:32:123; ns1063.ui-dns.org directs to 185.132.35.63 and 2607:f1c0:fe:53:185:132:35:63.

Mail Servers

knuerr.com has two mail servers: d333933.a.ess.de.barracudanetworks.com and d333933.b.ess.de.barracudanetworks.com.

Each of d333933.a.ess.de.barracudanetworks.com and d333933.b.ess.de.barracudanetworks.com has three IP addresses: 18.185.115.250, 18.185.115.251 and 18.185.115.252.

Both d333933.a.ess.de.barracudanetworks.com and d333933.b.ess.de.barracudanetworks.com resolve to 18.185.115.250 IP addresses each.

Both d333933.a.ess.de.barracudanetworks.com and d333933.b.ess.de.barracudanetworks.com resolve to 18.185.115.251 IP addresses each.

Both d333933.a.ess.de.barracudanetworks.com and d333933.b.ess.de.barracudanetworks.com resolve to 18.185.115.252 IP addresses each.