elearning.ch - dns.ninja

`elearning.ch`

DNSSEC	⚠️ Not signed
A	2a01:ab20:0:4::45^{🇨🇭 CYON2a01:ab20::/32}
		PTR	`s036.cyon.net`
A	149.126.4.45^{🇨🇭 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.elearning.ch` ⭐
		A	2a01:ab20:0:4::45^{🇨🇭 CYON2a01:ab20::/32}
			PTR	`s036.cyon.net`
		A	149.126.4.45^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
			PTR	`s036.cyon.net`
TXT	`v=spf1 include:spf.protection.cyon.net -all`
TXT	`google-site-verification=Hka8xOZnRYFmyrcXg7Hs6oVsVNapV3RdcA-1jZFTMPs`
TXT	`brevo-code:33b95f70402266d948152709e7c892ae`
SOA	`ns1.cyon.ch`server@cyon.ch 2025-01-12 #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 2026-06-06 #12

Subdomains

mail.elearning.ch

www.elearning.ch

Same first word

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elearning.net

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elearning.coffee

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elearning.aero

elearning.co.hu

elearning.cc

elearning.sakura.ne.jp

elearning.tw

elearning.uz

elearning.uk

elearning.it

Similar names

DNS History

8 records (5 active, 3 former)

●NSns1.cyon.ch2026-02-16 → 2026-06-06 · 3 obs

○ 2017-08-27 09:00:26
● 2026-02-16 12:38:48
● 2026-06-06 04:11:38

○NSns1.day.biz2015-09-02 → 2017-08-27 · 4 obs

● 2015-09-02 10:05:12
● 2017-08-27 09:00:26
○ 2026-02-16 12:38:48
○ 2026-06-06 04:11:38

●NSns2.cyon.ch2026-02-16 → 2026-06-06 · 3 obs

○ 2017-08-27 09:00:26
● 2026-02-16 12:38:48
● 2026-06-06 04:11:38

○NSns2.day.biz2015-09-02 → 2017-08-27 · 4 obs

● 2015-09-02 10:05:12
● 2017-08-27 09:00:26
○ 2026-02-16 12:38:48
○ 2026-06-06 04:11:38

●MXmail.elearning.ch2015-09-02 → 2026-06-06 · 13 obs

● 2015-09-02 10:05:12
● 2026-04-04 23:14:28
○ 2026-04-05 02:26:28
● 2026-04-07 17:10:44
● 2026-04-13 13:00:14
○ 2026-04-13 14:18:58
● 2026-04-14 23:08:38
○ 2026-04-15 16:46:38
● 2026-04-17 05:21:02
● 2026-05-12 16:06:00
○ 2026-05-13 01:16:12
● 2026-05-16 14:13:34
● 2026-06-06 04:11:38

●A149.126.4.452026-02-16 → 2026-06-06 · 14 obs

○ 2017-08-27 09:00:26
● 2026-02-16 12:38:48
● 2026-04-04 23:14:28
○ 2026-04-05 02:26:28
● 2026-04-07 17:10:44
● 2026-04-13 13:00:14
○ 2026-04-13 14:18:58
● 2026-04-14 23:08:38
○ 2026-04-15 16:46:38
● 2026-04-17 05:21:02
● 2026-05-12 16:06:00
○ 2026-05-13 01:16:12
● 2026-05-16 14:13:34
● 2026-06-06 04:11:38

●A2a01:ab20:0:4::452026-02-16 → 2026-06-06 · 14 obs

○A85.236.47.2182015-09-02 → 2017-08-27 · 4 obs

● 2015-09-02 10:05:12
● 2017-08-27 09:00:26
○ 2026-02-16 12:38:48
○ 2026-06-06 04:11:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.174.216.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for elearning.ch (unsigned zone)

⏱️ Timing

Total: 1363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.45`
AAAA	1	`2a01:ab20:0:4::45`
NS	2	`ns1.cyon.ch, ns2.cyon.ch`
MX	1	`mail.elearning.ch (pri: 0)`
TXT	3	`v=spf1 include:spf.protection.cyon.net -, google-site-verification=Hka8xOZnRYFmyrc...`
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

Hierarchy

elearning.ch is the parent domain of mail.elearning.ch and www.elearning.ch.

IP Addresses

elearning.ch points to two IP numbers: 149.126.4.45 and 2a01:ab20:0:4::45.

Additional host names — n-f.ch, guster.ch, herrmesmer.ch and two others — share IP numbers with elearning.ch.

Name Servers

DNS delegation for elearning.ch points to two name servers: ns1.cyon.ch and ns2.cyon.ch.

elearning.ch shares its name server setup with other domains, including klavier-lehrer.ch, stylis.ch, treppenbau-bern.ch and two others.

ns1.cyon.ch directs to 185.174.216.2 and 2a01:ab20:0:185::2. ns2.cyon.ch directs to 91.206.24.2 and 2001:67c:234::2. Each host name carries two IP addresses.

Mail Servers

elearning.ch has one mail server: mail.elearning.ch.

mail.elearning.ch has two IP addresses: 149.126.4.45 and 2a01:ab20:0:4::45.