`u15ag.ch`

DNSSEC	⚠️ Not signed
A	2a01:ab20:0:4::70^{🇨🇭 CYON2a01:ab20::/32}
		PTR	`s061.cyon.net`
A	149.126.4.70^{🇨🇭 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	`u15ag.ch` ⭐
		A	2a01:ab20:0:4::70^{🇨🇭 CYON2a01:ab20::/32}
			PTR	`s061.cyon.net`
		A	149.126.4.70^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
			PTR	`s061.cyon.net`
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 2021-01-26 #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 2026-04-11 #39

Previously MX for

u15ag.ch

Same first word

u15ag.ch

Similar names

gua51.com

15aug.store

DNS History

5 records (5 active, 0 former)

●NSns1.cyon.ch2018-06-13 → 2026-04-11 · 2 obs

● 2018-06-13 00:54:58
● 2026-04-11 18:26:40

●NSns2.cyon.ch2018-06-13 → 2026-04-11 · 2 obs

● 2018-06-13 00:54:58
● 2026-04-11 18:26:40

●MXu15ag.ch2018-06-13 → 2026-04-11 · 4 obs

● 2018-06-13 00:54:58
● 2026-03-17 06:08:48
○ 2026-04-05 02:27:12
● 2026-04-11 18:26:40

●A149.126.4.702018-06-13 → 2026-04-11 · 4 obs

● 2018-06-13 00:54:58
● 2026-03-17 06:08:48
○ 2026-04-05 02:27:12
● 2026-04-11 18:26:40

●A2a01:ab20:0:4::702026-02-23 → 2026-04-11 · 5 obs

○ 2018-06-13 00:54:58
● 2026-02-23 02:36:12
● 2026-03-17 06:08:48
○ 2026-04-05 02:27:12
● 2026-04-11 18:26:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
u15ag.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 u15ag.ch (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.70`
AAAA	1	`2a01:ab20:0:4::70`
NS	2	`ns2.cyon.ch, ns1.cyon.ch`
MX	1	`u15ag.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 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)

Analysis

IP Addresses

The entity u15ag.ch points to two IP numbers: 2a01:ab20:0:4::70 and 149.126.4.70.

For instance, other host names mail.rotter.ch, vcards.ch, sanaviva.ch, difra.gallery and jo-media.com share IP numbers with u15ag.ch.

Name Servers

u15ag.ch is delegated to two name servers: ns1.cyon.ch and ns2.cyon.ch.

u15ag.ch uses the same name server setup as other domains such as stoecklin-moebel.ch, hallux-schiene.ch, stranddistel-hiddensee.de, restaurant-turren.ch and swissbitsecurity.com.

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

u15ag.ch is handled by a single mail server, u15ag.ch.

u15ag.ch resolves to two IPs: 2a01:ab20:0:4::70 and 149.126.4.70.

u15ag.ch - robtex.com

u15ag.ch

ch