`redline-concepts.com`

DNSSEC	⚠️ Not signed
NS	`dns1.digitalfun.ch.redline-concepts.com` ⭐
NS	`dns1.digitalfun.ch`
		A	217.71.245.98^{🇨🇭 IWAY217.71.240.0/20}
			PTR	`smtpauth.vctech.ch`
NS	`dns2.digitalfun.ch`
		A	217.71.245.98^{🇨🇭 IWAY217.71.240.0/20}
			PTR	`smtpauth.vctech.ch`
MX	`mail.vctech.ch` ⭐
		A	217.71.245.100^{🇨🇭 IWAY217.71.240.0/20}
			PTR	`mailhost.vctech.ch`
TXT	`v=spf1 a mx a:mail.vctech.ch mx:mail.vctech.ch ip4:217.71.245.98 ip4:217.71.2...`
SOA	`dns1.digitalfun.ch.redline-concepts.com`info@vctech.ch serial=2014311015

`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=1774495052

Same first word

redline-concepts.com

DNS History

4 records (4 active, 0 former)

●NSdns1.digitalfun.ch2015-08-13 → 2026-03-26 · 2 obs

● 2015-08-13 12:34:16
● 2026-03-26 03:41:00

●NSdns1.digitalfun.ch.redline-concepts.com2015-08-13 → 2026-03-26 · 2 obs

● 2015-08-13 12:34:16
● 2026-03-26 03:41:00

●NSdns2.digitalfun.ch2015-08-13 → 2026-03-26 · 2 obs

● 2015-08-13 12:34:16
● 2026-03-26 03:41:00

●MXmail.vctech.ch2015-08-13 → 2026-03-26 · 2 obs

● 2015-08-13 12:34:16
● 2026-03-26 03:41:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
redline-concepts.com	dns1.digitalfun.ch, dns2.digitalfun.ch	-

✅ Authoritative Response

Server:217.71.245.98

NS records: dns1.digitalfun.ch, dns2.digitalfun.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redline-concepts.com (unsigned zone)

⏱️ Timing

Total: 1228ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.digitalfun.ch, dns2.digitalfun.ch`
MX	1	`mail.vctech.ch (pri: 5)`
TXT	1	`v=spf1 a mx a:mail.vctech.ch mx:mail.vct`
SOA	1	`dns1.digitalfun.ch.redline-concepts.com`

Analysis

Name Servers

redline-concepts.com is delegated to three name servers: dns1.digitalfun.ch, dns2.digitalfun.ch and dns1.digitalfun.ch.redline-concepts.com.

redline-concepts.com partially shares name servers with other domains, for example digitalfun.ch and vctech.ch.

Host names with a single IP:

dns1.digitalfun.ch points to 217.71.245.98.

dns2.digitalfun.ch points to 217.71.245.98.

Host names pointing to 217.71.245.98: dns1.digitalfun.ch and dns2.digitalfun.ch.

Mail Servers

The mail.vctech.ch mail server handles redline-concepts.com.

redline-concepts.com shares the same mail server setup as other domains, such as digitalfun.ch and vctech.ch.

redline-concepts.com shares some mail servers with other domains, for example samaritains-ne.ch.

these mail servers are commonly used with samaritainsne-ch02i.mail.protection.outlook.com.

mail.vctech.ch points to a single IP number: 217.71.245.100.

redline-concepts.com - robtex.com