`frequenzero.com`

DNSSEC	⚠️ Not signed
A	85.13.139.8^{🇩🇪 NMM-AS85.13.139.0/24 Neue Medien Muennich}
		PTR	`dd20728.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`ns4.kasserver.com`
MX	`freq.kasserver.com` ⭐
		A	85.13.139.8^{🇩🇪 NMM-AS85.13.139.0/24 Neue Medien Muennich}
			PTR	`dd20728.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2512091355

`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=1774739442

Subdomains

mail.frequenzero.com

Same first word

frequenzero.com

DNS History

6 records (4 active, 2 former)

●NSns3.kasserver.com2015-06-29 → 2026-03-28 · 2 obs

● 2015-06-29 01:38:16
● 2026-03-28 23:13:58

●NSns4.kasserver.com2015-06-29 → 2026-03-28 · 2 obs

● 2015-06-29 01:38:16
● 2026-03-28 23:13:58

●MXfreq.kasserver.com2017-06-23 → 2026-03-28 · 3 obs

○ 2016-09-26 20:15:22
● 2017-06-23 05:54:16
● 2026-03-28 23:13:58

○MXmail.frequenzero.com2015-06-29 → 2016-09-26 · 4 obs

● 2015-06-29 01:38:16
● 2016-09-26 20:15:22
○ 2017-06-23 05:54:16
○ 2026-03-28 23:13:58

○A85.13.129.82015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 01:38:16
○ 2015-11-01 08:54:28
○ 2026-03-28 23:13:58

●A85.13.139.82015-11-01 → 2026-03-28 · 3 obs

○ 2015-06-29 01:38:16
● 2015-11-01 08:54:28
● 2026-03-28 23:13:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
frequenzero.com	ns3.kasserver.com, ns4.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.128.2

NS records: ns3.kasserver.com, ns4.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frequenzero.com (unsigned zone)

⏱️ Timing

Total: 331ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.139.8`
NS	2	`ns3.kasserver.com, ns4.kasserver.com`
MX	1	`freq.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.kasserver.com, ns4.kasserver.com)

Analysis

Hierarchy

frequenzero.com is parent of mail.frequenzero.com.

IP Addresses

frequenzero.com points to a single IP: 85.13.139.8.

Other host names, for instance mail.nrw.ak-systems.net, w00c71bc.kasserver.com, lift-world.info, mail.epimedic.de and w020f0f0.kasserver.com share IP numbers with frequenzero.com.

Name Servers

frequenzero.com's delegation is to two name servers ns3.kasserver.com and ns4.kasserver.com.

frequenzero.com shares the same name server configuration as other domains, such as one-man-wrecking-crew.org, bandscheiben-forum.com, texasnet.de, fischerlars.de and adler-versand.com.

Host names with a single IP:

ns3.kasserver.com resolves to 85.13.128.2.

ns4.kasserver.com resolves to 85.13.140.2.

Mail Servers

frequenzero.com is served by a single mail server, freq.kasserver.com.

freq.kasserver.com points to IP number 85.13.139.8.

frequenzero.com - robtex.com

frequenzero.com

com