`expresstools.net`

DNSSEC	⚠️ Not signed
A	85.13.148.88^{🇩🇪 NMM-AS85.13.148.0/24 Neue Medien Muennich}
		PTR	`dd30200.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	`planbito.kasserver.com` ⭐
		A	85.13.148.88^{🇩🇪 NMM-AS85.13.148.0/24 Neue Medien Muennich}
			PTR	`dd30200.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2601251001

`net`

	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=1774587292

Subdomains

mail.expresstools.net

Same first word

expresstools.co.uk

expresstools.eu

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
expresstools.net	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.159.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expresstools.net (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.148.88`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	1	`planbito.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

expresstools.net is the parent of mail.expresstools.net.

IP Addresses

expresstools.net resolves to one IP number: 85.13.148.88.

other host names including mail.quanten-resonanz.info, w00ab868.kasserver.com, mail.sokruse.de, ibric.de and mail.expresstools.net share IP numbers with expresstools.net.

Name Servers

expresstools.net is delegated to two name servers ns5.kasserver.com and ns6.kasserver.com.

expresstools.net shares the same name server setup as other domains, for instance klimageraete.org, atopy.de, tricell.de, gboutik.com and ondialogue.org.

expresstools.net at least partially shares name servers with other domains, for instance wissenschaftliche-weiterbildung.de, schwedenportal.de, multi-grosshandel.de, omg.cat and 12-sinne.de.

these name servers are often used together with 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

expresstools.net is handled by a single mail server, planbito.kasserver.com.

planbito.kasserver.com resolves to IP 85.13.148.88.

expresstools.net - robtex.com

expresstools.net

net