`macbusiness.ch`

DNSSEC	🔒 Signed (DS record present)
A	2a01:ab20:0:4::19^{🇨🇭 CYON2a01:ab20::/32}
		PTR	`s010.cyon.net`
A	149.126.4.19^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
NS	`ns1.cyon.ch` ⭐
		A	2a01:ab20:0:185::2^{🇨🇭 CYON2a01:ab20::/32}
		A	185.174.216.2^{🇨🇭 CYON185.174.216.0/22}
			PTR	`ns1.cyon.ch`
NS	`ns2.cyon.ch`
		A	2001:67c:234::2^{🇨🇭 CYON2001:67c:234::/48 cyon GmbH}
		A	91.206.24.2^{🇨🇭 CYON91.206.24.0/23 Cyon GmbH}
			PTR	`ns2.cyon.ch`
MX	`macbusiness.ch` ⭐ 🔒
		A	2a01:ab20:0:4::19^{🇨🇭 CYON2a01:ab20::/32}
			PTR	`s010.cyon.net`
		A	149.126.4.19^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
			PTR	`s010.cyon.net`
TXT	`v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all`
SOA	`ns1.cyon.ch`server@cyon.ch 2022-02-14 #0

`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 2026-04-24 #2

Previously MX for

macbusiness.ch

Same first word

macbusiness.net

macbusiness.com.br

macbusiness.ch

DNS History

6 records (5 active, 1 former)

●NSns1.cyon.ch2015-05-11 → 2026-04-23 · 2 obs

● 2015-05-11 08:14:40
● 2026-04-23 23:36:42

●NSns2.cyon.ch2015-05-11 → 2026-04-23 · 2 obs

● 2015-05-11 08:14:40
● 2026-04-23 23:36:42

●MXmacbusiness.ch2015-05-11 → 2026-04-23 · 4 obs

● 2015-05-11 08:14:40
● 2026-04-05 22:11:34
○ 2026-04-15 16:46:30
● 2026-04-23 23:36:42

●A149.126.4.192017-04-06 → 2026-04-23 · 5 obs

○ 2016-07-17 18:19:10
● 2017-04-06 11:58:26
● 2026-04-05 22:11:34
○ 2026-04-15 16:46:30
● 2026-04-23 23:36:42

○A194.126.200.452015-05-11 → 2016-07-17 · 4 obs

● 2015-05-11 08:14:40
● 2016-07-17 18:19:10
○ 2017-04-06 11:58:26
○ 2026-04-23 23:36:42

●A2a01:ab20:0:4::192020-04-01 → 2026-04-23 · 5 obs

○ 2017-04-06 11:58:26
● 2020-04-01 14:58:02
● 2026-04-05 22:11:34
○ 2026-04-15 16:46:30
● 2026-04-23 23:36:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
macbusiness.ch	ns1.cyon.ch, ns2.cyon.ch	4 records

✅ Authoritative Response

Server:185.174.216.2

NS records: ns1.cyon.ch, ns2.cyon.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 805ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.19`
AAAA	1	`2a01:ab20:0:4::19`
NS	2	`ns1.cyon.ch, ns2.cyon.ch`
MX	1	`macbusiness.ch (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4`
SOA	1	`ns1.cyon.ch server.cyon.ch`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)

Analysis

IP Addresses

macbusiness.ch resolves to two IP numbers: 2a01:ab20:0:4::19 and 149.126.4.19.

other host names including zea.ch, lafloridiana.com, yia.agency, 4pce.org and paratainment.com share IP numbers with macbusiness.ch.

Name Servers

macbusiness.ch is delegated to two name servers ns1.cyon.ch and ns2.cyon.ch.

macbusiness.ch shares the same name server setup as other domains, for instance formis.ch, bikeservice.ch, coiffeurangela.ch, whiteroom.ch and openair-lumnezia.ch.

Host names with two IP numbers:

The host name ns1.cyon.ch points to 2a01:ab20:0:185::2 and 185.174.216.2; the host name ns2.cyon.ch points to 2001:67c:234::2 and 91.206.24.2.

Mail Servers

macbusiness.ch is served by a single mail server, macbusiness.ch.