`4difference-ltd.ch`

DNSSEC	⚠️ Not signed
A	148.251.7.221^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`rlxm5.loginserver.ch`
NS	`ns1.beta-solutions.ch` ⭐
		A	148.251.7.221^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`rlxm5.loginserver.ch`
NS	`ns2.beta-solutions.ch`
		A	185.48.231.250^{🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH}
MX	`mail.4difference-ltd.ch` ⭐
		A	148.251.7.221^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`rlxm5.loginserver.ch`
TXT	`v=spf1 +a +mx +a:rlxm5.loginserver.ch -all`
SOA	`ns1.beta-solutions.ch`hosting@betasolutions.ch 2026-03-22 #1

`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 2026-03-15 #15

Subdomains

mail.4difference-ltd.ch

Same first word

4difference-ltd.ch

DNS History

5 records (4 active, 1 former)

●NSns1.beta-solutions.ch2015-08-12 → 2026-03-23 · 2 obs

● 2015-08-12 05:45:56
● 2026-03-23 22:47:20

●NSns2.beta-solutions.ch2015-08-12 → 2026-03-23 · 2 obs

● 2015-08-12 05:45:56
● 2026-03-23 22:47:20

●MXmail.4difference-ltd.ch2015-08-12 → 2026-03-23 · 2 obs

● 2015-08-12 05:45:56
● 2026-03-23 22:47:20

●A148.251.7.2212026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-27 01:09:56
● 2026-02-18 09:14:12
● 2026-03-23 22:47:20

○A85.10.200.1422015-08-12 → 2020-02-27 · 4 obs

● 2015-08-12 05:45:56
● 2020-02-27 01:09:56
○ 2026-02-18 09:14:12
○ 2026-03-23 22:47:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	10 records
4difference-ltd.ch	ns1.beta-solutions.ch, ns2.beta-solutions.ch	2 records

✅ Authoritative Response

Server:185.48.231.250

NS records: ns1.beta-solutions.ch, ns2.beta-solutions.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4difference-ltd.ch (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.7.221`
NS	2	`ns1.beta-solutions.ch, ns2.beta-solutions.ch`
MX	1	`mail.4difference-ltd.ch (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:rlxm5.loginserver.ch -a`
SOA	1	`ns1.beta-solutions.ch hosting.betasoluti`

📌 Glue Records Collected

Total: 12

In-bailiwick: 10 (a.nic.ch, a.nic.ch, b.nic.ch...)

Out-of-bailiwick: 2 (ns2.beta-solutions.ch, ns1.beta-solutions.ch)

Analysis

Hierarchy

The parent of mail.4difference-ltd.ch is 4difference-ltd.ch.

IP Addresses

4difference-ltd.ch points to a single IP: 148.251.7.221.

Other host names, for instance deinhost.com, obeliscum.com, grenzlager.ch, groovemusic.ch and rlxm5.loginserver.ch share IP numbers with 4difference-ltd.ch.

Name Servers

Two name servers ns1.beta-solutions.ch and ns2.beta-solutions.ch handle delegation for 4difference-ltd.ch.

4difference-ltd.ch uses the same name server setup as other domains, for example upp.ch, barundpub.ch, 8-4.ch, sunanddance.ch and suisse-music.com.

4difference-ltd.ch partially shares name servers with other domains; examples include zueriwesthandball.ch, cocuna.ch, disco40.at, grenzbereich.ch and rentaboat.ch.

These name servers are often used with the name servers ns1.deinhost.net and ns2.deinhost.net.

Host names with one IP number: The host name ns1.beta-solutions.ch points to 148.251.7.221 and the host name ns2.beta-solutions.ch points to 185.48.231.250.

Mail Servers

4difference-ltd.ch is handled by a single mail server, mail.4difference-ltd.ch.

mail.4difference-ltd.ch points to a single IP: 148.251.7.221.

4difference-ltd.ch - robtex.com