`gc-tools.net`

DNSSEC	⚠️ Not signed
A	85.13.138.201^{🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich}
		PTR	`dd18328.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	`w00ac4e0.kasserver.com` ⭐
		A	85.13.138.201^{🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich}
			PTR	`dd18328.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512121621

`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=1776046132

Same first word

gc-tools.net

Similar names

cgo-slot.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-07-02 → 2026-04-13 · 2 obs

● 2015-07-02 11:41:32
● 2026-04-13 02:30:18

●NSns6.kasserver.com2015-07-02 → 2026-04-13 · 2 obs

● 2015-07-02 11:41:32
● 2026-04-13 02:30:18

○MXmail.gc-tools.net2015-07-02 → 2016-05-01 · 4 obs

● 2015-07-02 11:41:32
● 2016-05-01 23:03:50
○ 2017-01-25 00:59:44
○ 2026-04-13 02:30:18

●MXw00ac4e0.kasserver.com2017-01-25 → 2026-04-13 · 3 obs

○ 2016-05-01 23:03:50
● 2017-01-25 00:59:44
● 2026-04-13 02:30:18

●A85.13.138.2012026-03-27 → 2026-04-13 · 3 obs

○ 2018-07-01 18:20:26
● 2026-03-27 11:20:30
● 2026-04-13 02:30:18

○A85.13.141.872015-07-02 → 2018-07-01 · 4 obs

● 2015-07-02 11:41:32
● 2018-07-01 18:20:26
○ 2026-03-27 11:20:30
○ 2026-04-13 02:30:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gc-tools.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 gc-tools.net (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.138.201`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w00ac4e0.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

gc-tools.net resolves to one IP number: 85.13.138.201.

Other host names, for instance w00ac4e0.kasserver.com, janam.de, mail.van-hooren.info, imap.bo-clan.net and w01a235d.kasserver.com share IP numbers with gc-tools.net.

Name Servers

gc-tools.net's delegation uses two name servers: ns5.kasserver.com and ns6.kasserver.com.

gc-tools.net uses the same name server setup as other domains, such as porzer-zukunft.de, little-big-world.net, forum-copd.de, jmrelations.at and buechermarx.com.

gc-tools.net at least partially shares name servers with other domains, including dsc-archiv.de, moebel-kunst-koehler.de, markenanwalt24.de, devstrict.com and tierarztpraxis-storkow.de.

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

Host names with a single IP address: ns5.kasserver.com points to 85.13.128.3; ns6.kasserver.com points to 85.13.159.101.

Mail Servers

A single mail server handles gc-tools.net, w00ac4e0.kasserver.com.

gc-tools.net uses the same mail server setup as other domains, including d20six.de and d2x.me.

Host name w00ac4e0.kasserver.com resolves to a single IP: 85.13.138.201.

gc-tools.net - robtex.com

gc-tools.net

net