`cpu20.com`

DNSSEC	⚠️ Not signed
A	85.13.166.86^{🇩🇪 NMM-AS85.13.166.0/24 Neue Medien Muennich}
		PTR	`dd51608.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w00901d8.kasserver.com` ⭐
		A	85.13.166.86^{🇩🇪 NMM-AS85.13.166.0/24 Neue Medien Muennich}
			PTR	`dd51608.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2603041316

`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=1771291435

Same first word

cpu20.com

DNS History

7 records (4 active, 3 former)

●NSns5.kasserver.com2015-07-01 → 2026-03-23 · 2 obs

● 2015-07-01 04:42:40
● 2026-03-23 23:07:50

●NSns6.kasserver.com2015-07-01 → 2026-03-23 · 2 obs

● 2015-07-01 04:42:40
● 2026-03-23 23:07:50

○MXmail.cpu20.com2015-07-01 → 2016-07-02 · 4 obs

● 2015-07-01 04:42:40
● 2016-07-02 10:21:56
○ 2017-06-19 19:44:40
○ 2026-03-23 23:07:50

●MXw00901d8.kasserver.com2017-06-19 → 2026-03-23 · 3 obs

○ 2016-07-02 10:21:56
● 2017-06-19 19:44:40
● 2026-03-23 23:07:50

○A85.13.136.742017-06-19 → 2017-06-19 · 4 obs

○ 2016-07-02 10:21:56
● 2017-06-19 19:44:40
○ 2026-03-08 04:41:38
○ 2026-03-23 23:07:50

○A85.13.143.702015-07-01 → 2016-07-02 · 4 obs

● 2015-07-01 04:42:40
● 2016-07-02 10:21:56
○ 2017-06-19 19:44:40
○ 2026-03-23 23:07:50

●A85.13.166.862026-03-08 → 2026-03-23 · 3 obs

○ 2017-06-19 19:44:40
● 2026-03-08 04:41:38
● 2026-03-23 23:07:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cpu20.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.128.3

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpu20.com (unsigned zone)

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.166.86`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w00901d8.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)

Analysis

IP Addresses

cpu20.com points to a single IP number: 85.13.166.86.

Other host names, for instance w007c8dd.kasserver.com, ohzwo.kasserver.com, ruicalba.kasserver.com, kweska.kasserver.com and redape.de share IP numbers with cpu20.com.

Name Servers

Delegation for cpu20.com rests with two name servers, ns5.kasserver.com and ns6.kasserver.com.

cpu20.com shares the same name server setup as other domains, including berndkraft.eu, threeoceanstea.com, skinrepen.com, adamico.eu and lirumlarum.net.

cpu20.com at least partially shares name servers with other domains, for instance daum-heizung.de, mschlempp.de, biogaertnern.de, ospira.de and sven-ueber(0x6469636b).de.

These name servers are commonly used alongside a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with one IP number: ns5.kasserver.com points to 85.13.128.3; ns6.kasserver.com points to 85.13.159.101.

Mail Servers

cpu20.com is handled by a single mail server, w00901d8.kasserver.com.

w00901d8.kasserver.com points to a single IP: 85.13.166.86.

cpu20.com - robtex.com

cpu20.com

com