`mail.active-offering.ch`

CNAME	`active-offering.ch`
DNSSEC	🔒 Signed (DS record present)
A	2a01:ab20:0:4::91^{🇨🇭 CYON2a01:ab20::/32}
		PTR	`s082.cyon.net`
A	149.126.4.91^{🇨🇭 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	`mail.active-offering.ch` ⭐
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 2024-08-14 #3

`active-offering.ch`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:ab20:0:4::91^{🇨🇭 CYON2a01:ab20::/32}
	A	149.126.4.91^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
	NS	`ns1.cyon.ch` ⭐
	NS	`ns2.cyon.ch`
	MX	`mail.active-offering.ch` ⭐
	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 2024-08-14 #3

MX for

active-offering.ch

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DNS History

1 record (1 active, 0 former)

●CNAMEactive-offering.ch2026-05-10 → 2026-05-14 · 2 obs

● 2026-05-10 10:47:06
● 2026-05-14 14:06:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	f.nic.ch, a.nic.ch, e.nic.ch, b.nic.ch...	-
active-offering.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: 1017ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`active-offering.ch`

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

mail.active-offering.ch serves as the mail server for active-offering.ch.

IP Addresses

mail.active-offering.ch points to two IP numbers: 2a01:ab20:0:4::91 and 149.126.4.91.

Other host names such as animap.info, filz.ch, mail.zs-online.ch, mail.fdp-wartau.ch and raugmbh.ch share IP numbers with mail.active-offering.ch.

Name Servers

mail.active-offering.ch is delegated to two name servers: ns1.cyon.ch and ns2.cyon.ch.

mail.active-offering.ch uses the same name server setup as other domains, including rolfbill.ch, flabs.ch, verkehrsvereinriehen.ch, jungheim.ch and seerose-flueelen.ch.

Host names with two IP numbers:

ns1.cyon.ch points to 2a01:ab20:0:185::2 and 185.174.216.2.

ns2.cyon.ch points to 2001:67c:234::2 and 91.206.24.2.

Mail Servers

Mail for mail.active-offering.ch is handled by a single mail server, mail.active-offering.ch.

mail.active-offering.ch shares the same mail server setup as other domains, for instance active-offering.ch.

mail.active-offering.ch - robtex.com