yellowdata.ch - dns.ninja

`yellowdata.ch`

DNSSEC	⚠️ Not signed
NS	`dns1.agrinet.ch` ⭐
		A	2a01:2a8:2001:250::11^{🇨🇭 GREEN2a01:2a8::/29 CH-GREEN-20070214}
		A	81.221.250.11^{🇨🇭 GREEN81.221.0.0/16 green.ch ag, Lupfig, Switzerland}
NS	`dns2.agrinet.ch`
		A	2a01:2a8:2001:252::11^{🇨🇭 GREEN2a01:2a8::/29 CH-GREEN-20070214}
		A	81.221.252.11^{🇨🇭 GREEN81.221.0.0/16 green.ch ag, Lupfig, Switzerland}
MX	`mx01.servicehoster.ch` ⭐
		A	194.191.24.200^{🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS}
			PTR	`node01.servicehoster.ch`
		A	194.191.24.210^{🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS}
			PTR	`node02.servicehoster.ch`
MX	`mx02.servicehoster.ch` ⭐
		A	194.191.24.200^{🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS}
			PTR	`node01.servicehoster.ch`
		A	194.191.24.210^{🇨🇭 GREEN194.191.0.0/16 CH-VIANETWORKS}
			PTR	`node02.servicehoster.ch`
SOA	`dns1.agrinet.ch`domreg@agrinet.ch 2021-04-26 #18

`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 2026-08-11 #1

Same first word

yellowdata.ch

yellowdata.de

DNS History

15 records (4 active, 11 former)

●NSdns1.agrinet.ch2017-02-17 → 2026-08-10 · 3 obs

○ 2016-07-08 00:19:44
● 2017-02-17 12:58:48
● 2026-08-10 23:22:52

●NSdns2.agrinet.ch2017-02-17 → 2026-08-10 · 3 obs

○ 2016-07-08 00:19:44
● 2017-02-17 12:58:48
● 2026-08-10 23:22:52

○NSns1.genotec.ch2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

○NSns2.genotec.ch2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

○NSns3.genotec.ch2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

○NSns4.genotec.ch2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

○MXall01.mx.genotec.ch2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

○MXall02.mx.genotec.ch2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

○MXall03.mx.genotec.ch2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

○MXbsl01.mx.genotec.ch2015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

○MXmail.hosting-ch.ch2020-03-23 → 2020-03-23 · 4 obs

○ 2017-02-17 12:58:48
● 2020-03-23 09:54:54
○ 2026-03-26 20:30:22
○ 2026-08-10 23:22:52

○MXmail.mail-ch.ch2017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-08 00:19:44
● 2017-02-17 12:58:48
○ 2020-03-23 09:54:54
○ 2026-08-10 23:22:52

●MXmx01.servicehoster.ch2026-03-26 → 2026-08-10 · 3 obs

○ 2020-03-23 09:54:54
● 2026-03-26 20:30:22
● 2026-08-10 23:22:52

●MXmx02.servicehoster.ch2026-03-26 → 2026-08-10 · 3 obs

○ 2020-03-23 09:54:54
● 2026-03-26 20:30:22
● 2026-08-10 23:22:52

○A82.195.226.1102015-07-19 → 2016-07-08 · 4 obs

● 2015-07-19 03:22:56
● 2016-07-08 00:19:44
○ 2017-02-17 12:58:48
○ 2026-08-10 23:22:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, d.nic.ch, f.nic.ch, b.nic.ch...	-
yellowdata.ch	dns1.agrinet.ch, dns2.agrinet.ch	-

✅ Authoritative Response

Server:81.221.250.11

NS records: dns1.agrinet.ch, dns2.agrinet.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yellowdata.ch (unsigned zone)

⏱️ Timing

Total: 944ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.agrinet.ch, dns1.agrinet.ch`
MX	2	`mx02.servicehoster.ch (pri: 10), mx01.servicehoster.ch (pri: 10)`
SOA	1	`dns1.agrinet.ch domreg.agrinet.ch`

Analysis

Name Servers

The NS records for yellowdata.ch delegate to dns1.agrinet.ch and dns2.agrinet.ch.

yellowdata.ch shares its NS records with other domains, for example cji.ch, thytec.ch, imlot.ch and two others.

There is at least partial name server overlap between yellowdata.ch and other domains — 254.147.194.in-addr.arpa, genotec.org, buehrle.ch and two more among them.

The name servers ns01.agrinet.ch, ns01.as1836.ch, ns01.as1836.net and two others are commonly seen in use alongside these name servers.

dns1.agrinet.ch resolves to 81.221.250.11 and 2a01:2a8:2001:250::11. Likewise, dns2.agrinet.ch resolves to 81.221.252.11 and 2a01:2a8:2001:252::11 — two IP addresses apiece.

Mail Servers

yellowdata.ch is served by two mail servers, mx01.servicehoster.ch and mx02.servicehoster.ch.

Among the domains sharing a mail server setup with yellowdata.ch are gigawatt.ch, naturamedica.ch, unterberger.ch and two others.

yellowdata.ch and other domains — dco.ch for instance — share at least some mail servers.

mx01.servicehoster.ch has IP addresses 194.191.24.200 and 194.191.24.210; mx02.servicehoster.ch has the same IP addresses: 194.191.24.200 and 194.191.24.210.

mx01.servicehoster.ch and mx02.servicehoster.ch each have 194.191.24.200 IP addresses.

mx01.servicehoster.ch and mx02.servicehoster.ch each have 194.191.24.210 IP addresses.