supportpc.ch - dns.ninja

`supportpc.ch`

DNSSEC	⚠️ Not signed
NS	`dns1.pc4.ch` ⭐
		A	83.173.201.130^{🇨🇭 SWISSCOM83.173.192.0/19 Swisscom (Schweiz) AG - SME/Cybernet Provider Local Registry}
			PTR	`www.pc4.ch`
NS	`dns2.pc4.ch` ⚠️ Not in zone NS records
		A	83.173.201.130^{🇨🇭 SWISSCOM83.173.192.0/19 Swisscom (Schweiz) AG - SME/Cybernet Provider Local Registry}
			PTR	`www.pc4.ch`
MX	`fo.pc4.ch` ⭐
		A	83.173.201.130^{🇨🇭 SWISSCOM83.173.192.0/19 Swisscom (Schweiz) AG - SME/Cybernet Provider Local Registry}
			PTR	`www.pc4.ch`
TXT	`v=spf1 mx ip4:46.14.138.105 mx:dns1.pc4.ch -all`
SOA	`dns1.pc4.ch`hostmaster@pc4.ch serial=12

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-08-11 #26

Same first word

supportpc.fr

supportpc.be

supportpc.pro

supportpc.biz

supportpc.de

supportpc.com

supportpc.jp

supportpc.pl

supportpc.gr

supportpc.ch

supportpc.org

Similar names

DNS History

4 records (3 active, 1 former)

●NSdns1.pc4.ch2015-08-15 → 2026-08-11 · 2 obs

● 2015-08-15 21:51:02
● 2026-08-11 11:52:02

●NSdns2.pc4.ch2026-02-26 → 2026-08-11 · 3 obs

○ 2015-08-15 21:51:02
● 2026-02-26 10:40:04
● 2026-08-11 11:52:02

○MXdns1.pc4.ch2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 21:51:02
○ 2015-12-05 03:07:24
○ 2026-08-11 11:52:02

●MXfo.pc4.ch2015-12-05 → 2026-08-11 · 3 obs

○ 2015-08-15 21:51:02
● 2015-12-05 03:07:24
● 2026-08-11 11:52:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
supportpc.ch	dns2.pc4.ch, dns1.pc4.ch	2 records

✅ Authoritative Response

Server:83.173.201.130

NS records: dns2.pc4.ch, dns1.pc4.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for supportpc.ch (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`dns1.pc4.ch`
MX	1	`fo.pc4.ch (pri: 10)`
TXT	1	`v=spf1 mx ip4:46.14.138.105 mx:dns1.pc4.`
SOA	1	`dns1.pc4.ch hostmaster.pc4.ch`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.pc4.ch, dns1.pc4.ch)

Analysis

Name Servers

supportpc.ch uses two name servers for its delegation: dns1.pc4.ch and dns2.pc4.ch.

supportpc.ch uses the same name servers as other domains — pc4.ch being one example.

At least some of supportpc.ch's name servers are also used by other domains, among them semmler.org.

These name servers are frequently seen alongside the name servers dns2.blackmouse.ch.

dns1.pc4.ch resolves to 83.173.201.130; dns2.pc4.ch resolves to the same IP address, 83.173.201.130.

Both dns1.pc4.ch and dns2.pc4.ch resolve to 83.173.201.130 IP addresses each.

Mail Servers

supportpc.ch uses one mail server — fo.pc4.ch.

fo.pc4.ch directs to just one IP number, 83.173.201.130.