persolution.ch - dns.ninja

`persolution.ch`

DNSSEC	⚠️ Not signed
A	2a01:ab20:0:4::28^{🇨🇭 CYON2a01:ab20::/32}
		PTR	`s019.cyon.net`
A	149.126.4.28^{🇨🇭 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	`persolution.ch` ⭐
		A	2a01:ab20:0:4::28^{🇨🇭 CYON2a01:ab20::/32}
			PTR	`s019.cyon.net`
		A	149.126.4.28^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
			PTR	`s019.cyon.net`
TXT	`v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 include:spf.crsend.co...`
SOA	`ns1.cyon.ch`server@cyon.ch 2021-11-10 #77

`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 2026-07-12 #8

MX for

persolution.ch

Same first word

persolution.info

persolution.eu

persolution.blogspot.com

persolution.com

persolution.nl

persolution.ch

persolution.at

persolution.mobi

persolution.org

persolution.biz

persolution.de

Similar names

DNS History

13 records (5 active, 8 former)

○NSdns1.ewdns.ch2016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-26 10:27:42
● 2016-06-20 05:30:58
○ 2017-02-07 10:17:18
○ 2026-07-12 02:37:44

○NSdns2.ewdns.ch2016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-26 10:27:42
● 2016-06-20 05:30:58
○ 2017-02-07 10:17:18
○ 2026-07-12 02:37:44

○NSdns3.ewdns.ch2016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-26 10:27:42
● 2016-06-20 05:30:58
○ 2017-02-07 10:17:18
○ 2026-07-12 02:37:44

○NSns.everyware.ch2015-07-19 → 2016-02-26 · 4 obs

● 2015-07-19 01:42:50
● 2016-02-26 10:27:42
○ 2016-06-20 05:30:58
○ 2026-07-12 02:37:44

●NSns1.cyon.ch2017-02-07 → 2026-07-12 · 3 obs

○ 2016-06-20 05:30:58
● 2017-02-07 10:17:18
● 2026-07-12 02:37:44

●NSns2.cyon.ch2017-02-07 → 2026-07-12 · 3 obs

○ 2016-06-20 05:30:58
● 2017-02-07 10:17:18
● 2026-07-12 02:37:44

○NSns2.everyware.ch2015-07-19 → 2016-02-26 · 4 obs

● 2015-07-19 01:42:50
● 2016-02-26 10:27:42
○ 2016-06-20 05:30:58
○ 2026-07-12 02:37:44

○MXmx01.persolution.ch2015-07-19 → 2016-06-20 · 4 obs

● 2015-07-19 01:42:50
● 2016-06-20 05:30:58
○ 2017-02-07 10:17:18
○ 2026-07-12 02:37:44

●MXpersolution.ch2017-02-07 → 2026-07-12 · 7 obs

○ 2016-06-20 05:30:58
● 2017-02-07 10:17:18
● 2026-03-15 16:31:32
○ 2026-04-05 22:12:28
○ 2026-04-13 14:17:50
● 2026-06-14 08:39:14
● 2026-07-12 02:37:44

●A149.126.4.282017-02-07 → 2026-07-12 · 6 obs

○ 2016-06-20 05:30:58
● 2017-02-07 10:17:18
● 2026-04-05 22:12:28
○ 2026-04-13 14:17:50
● 2026-06-14 08:39:14
● 2026-07-12 02:37:44

○A194.126.200.642016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-26 10:27:42
● 2016-06-20 05:30:58
○ 2017-02-07 10:17:18
○ 2026-07-12 02:37:44

○A212.71.111.1522015-07-19 → 2016-02-26 · 4 obs

● 2015-07-19 01:42:50
● 2016-02-26 10:27:42
○ 2016-06-20 05:30:58
○ 2026-07-12 02:37:44

●A2a01:ab20:0:4::282026-03-06 → 2026-07-12 · 7 obs

○ 2017-02-07 10:17:18
● 2026-03-06 02:53:10
● 2026-03-15 16:31:32
○ 2026-04-05 22:12:28
○ 2026-04-13 14:17:50
● 2026-06-14 08:39:14
● 2026-07-12 02:37:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:91.206.24.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for persolution.ch (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.28`
AAAA	1	`2a01:ab20:0:4::28`
NS	2	`ns2.cyon.ch, ns1.cyon.ch`
MX	1	`persolution.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 (ns1.cyon.ch, ns2.cyon.ch, ns1.cyon.ch...)

Analysis

Mail Server Role

persolution.ch serves as a mail server for persolution.ch.

IP Addresses

persolution.ch directs to two IP numbers, 149.126.4.28 and 2a01:ab20:0:4::28

sebastian-rottmair.de, itcf.nl, mail.wehrenbachtobel.ch plus two other host names have IP numbers in common with persolution.ch.

Name Servers

persolution.ch has two authoritative name servers — ns1.cyon.ch and ns2.cyon.ch.

The name server configuration of persolution.ch is shared with other domains, for instance icdl.ch, pilatus-nord.ch, ate-vs.ch and two others.

The name servers for persolution.ch overlap at least partially with those of other domains — for example xn--meinkieferorthopde-0tb.ch.

Both ns1.cyon.ch and ns2.cyon.ch have two IP addresses each. ns1.cyon.ch resolves to 185.174.216.2 and 2a01:ab20:0:185::2; ns2.cyon.ch resolves to 91.206.24.2 and 2001:67c:234::2.

Mail Servers

persolution.ch uses exactly one mail server, which is persolution.ch.

persolution.ch has two IP addresses: 149.126.4.28 and 2a01:ab20:0:4::28.