drerb.ch - dns.ninja

`drerb.ch`

DNSSEC	🔒 Signed (DS record present)
A	2a01:ab20:0:4::24^{🇨🇭 CYON2a01:ab20::/32}
		PTR	`s015.cyon.net`
A	149.126.4.24^{🇨🇭 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}
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}
MX	`drerb.ch` ⭐ 🔒
		A	2a01:ab20:0:4::24^{🇨🇭 CYON2a01:ab20::/32}
			PTR	`s015.cyon.net`
		A	149.126.4.24^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
			PTR	`s015.cyon.net`
SOA	`ns1.cyon.ch`server@cyon.ch 2022-09-07 #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 2026-07-22 #10

MX for

drerb.ch

Same first word

drerb.ch

drerb.de

Similar names

rbred.top

redrb.com

redrb.in

DNS History

6 records (5 active, 1 former)

●NSns1.cyon.ch2015-06-22 → 2026-07-22 · 2 obs

● 2015-06-22 20:59:44
● 2026-07-22 03:41:00

●NSns2.cyon.ch2015-06-22 → 2026-07-22 · 2 obs

● 2015-06-22 20:59:44
● 2026-07-22 03:41:00

●MXdrerb.ch2015-06-22 → 2026-07-22 · 2 obs

● 2015-06-22 20:59:44
● 2026-07-22 03:41:00

●A149.126.4.242017-05-18 → 2026-07-22 · 3 obs

○ 2016-07-10 00:43:38
● 2017-05-18 19:35:38
● 2026-07-22 03:41:00

○A194.126.200.562015-06-22 → 2016-07-10 · 4 obs

● 2015-06-22 20:59:44
● 2016-07-10 00:43:38
○ 2017-05-18 19:35:38
○ 2026-07-22 03:41:00

●A2a01:ab20:0:4::242026-04-10 → 2026-07-22 · 6 obs

○ 2017-05-18 19:35:38
● 2026-04-10 14:54:02
● 2026-04-14 23:43:20
○ 2026-04-15 16:45:36
● 2026-04-25 07:52:54
● 2026-07-22 03:41:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	10 records
drerb.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

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.24`
AAAA	1	`2a01:ab20:0:4::24`
NS	2	`ns2.cyon.ch, ns1.cyon.ch`
MX	1	`drerb.ch (pri: 0)`
SOA	1	`ns1.cyon.ch server.cyon.ch`

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (b.nic.ch, b.nic.ch, e.nic.ch...)

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

Analysis

Mail Server Role

drerb.ch acts as its own mail server.

IP Addresses

drerb.ch directs to two IP numbers, 149.126.4.24 and 2a01:ab20:0:4::24

Additional host names — mail.sofatido.ch, abor.ch, doctornet.ch and two others — share IP numbers with drerb.ch.

Name Servers

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

drerb.ch shares its name server setup with other domains, including owitech.ch, christianscience.ch, baselarea.com and two others.

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

drerb.ch has a single mail server: drerb.ch itself.

The host drerb.ch resolves to 149.126.4.24 and 2a01:ab20:0:4::24 — two IP addresses.