securecon.ch - dns.ninja

`securecon.ch`

DNSSEC	⚠️ Not signed
A	2a02:2a8:1:40::491a^{🇨🇭 TRENKA2a02:2a8::/32 Network Trenka Informatik AG Zuerich, Switzerland}
		PTR	`theia6.inetmail.ch`
A	93.188.73.26^{🇨🇭 TRENKA93.188.72.0/22 Network Trenka Informatik AG Zuerich, Switzerland}
NS	`cetus.trenka.ch` ⭐
		A	2a02:2a8:1:20::4b64^{🇨🇭 TRENKA2a02:2a8::/32 Network Trenka Informatik AG Zuerich, Switzerland}
			PTR	`cetus.trenka.ch`
		A	93.188.75.100^{🇨🇭 TRENKA93.188.72.0/22 Network Trenka Informatik AG Zuerich, Switzerland}
			PTR	`cetus.trenka.ch`
NS	`daneb.trenka.net`
		A	2001:1ab0:7e1e:e002::76^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`daneb.trenka.net`
		A	217.31.53.76^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`daneb.trenka.net`
NS	`lyra.trenka.com`
		A	2a02:2a8:1:20::d366^{🇨🇭 TRENKA2a02:2a8::/32 Network Trenka Informatik AG Zuerich, Switzerland}
			PTR	`lyra.trenka.ch`
		A	193.16.211.102^{🇨🇭 TRENKA193.16.211.0/24 Trenka Informatik AG Seefeldstrasse 108 CH-8008 Zurich}
			PTR	`lyra.trenka.com`
MX	`mail.trenka.eu` ⭐
		A	2a02:2a8:1:20::d329^{🇨🇭 TRENKA2a02:2a8::/32 Network Trenka Informatik AG Zuerich, Switzerland}
			PTR	`mail.trenka.eu`
		A	193.16.211.41^{🇨🇭 TRENKA193.16.211.0/24 Trenka Informatik AG Seefeldstrasse 108 CH-8008 Zurich}
			PTR	`mail.trenka.eu`
TXT	`v=spf1 ip4:93.188.72.0/21 ip4:193.16.211.0/24 ip6:2a02:2a8:1:20:: ~all`
SOA	`cetus.trenka.ch`info@trenka.ch 2026-05-21 #2

`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 2026-08-12 #20

Same first word

securecon.pl

securecon.com

securecon.org

securecon.ch

Similar names

censource.com

nocsecure.com

consecure.com.mx

neusoccer.org

securenoc.net

consecure.cn

esourcecn.com

consecure.com

cencourse.com

rescuecon.net

DNS History

14 records (6 active, 8 former)

●NScetus.trenka.ch2026-03-04 → 2026-08-12 · 3 obs

○ 2020-03-14 23:49:02
● 2026-03-04 22:03:02
● 2026-08-12 08:31:20

●NSdaneb.trenka.net2020-03-14 → 2026-08-12 · 3 obs

○ 2015-08-11 08:36:06
● 2020-03-14 23:49:02
● 2026-08-12 08:31:20

○NShercules.trenka.ch2015-08-11 → 2020-03-14 · 4 obs

● 2015-08-11 08:36:06
● 2020-03-14 23:49:02
○ 2026-03-04 22:03:02
○ 2026-08-12 08:31:20

○NShercules.trenka.com2020-03-14 → 2020-03-14 · 4 obs

○ 2015-08-11 08:36:06
● 2020-03-14 23:49:02
○ 2026-03-04 22:03:02
○ 2026-08-12 08:31:20

●NSlyra.trenka.com2026-03-04 → 2026-08-12 · 3 obs

○ 2020-03-14 23:49:02
● 2026-03-04 22:03:02
● 2026-08-12 08:31:20

○NSorion.trenka.ch2015-08-11 → 2020-03-14 · 4 obs

● 2015-08-11 08:36:06
● 2020-03-14 23:49:02
○ 2026-03-04 22:03:02
○ 2026-08-12 08:31:20

○MXhermes1.trenka.ch2015-08-11 → 2017-04-09 · 4 obs

● 2015-08-11 08:36:06
● 2017-04-09 14:56:12
○ 2020-03-14 23:49:02
○ 2026-08-12 08:31:20

○MXhermes2.trenka.ch2015-08-11 → 2017-04-09 · 4 obs

● 2015-08-11 08:36:06
● 2017-04-09 14:56:12
○ 2020-03-14 23:49:02
○ 2026-08-12 08:31:20

○MXhermes3.trenka.ch2015-08-11 → 2017-04-09 · 4 obs

● 2015-08-11 08:36:06
● 2017-04-09 14:56:12
○ 2020-03-14 23:49:02
○ 2026-08-12 08:31:20

○MXmail.trenka.ch2020-03-14 → 2020-03-14 · 4 obs

○ 2017-04-09 14:56:12
● 2020-03-14 23:49:02
○ 2026-03-04 22:03:02
○ 2026-08-12 08:31:20

●MXmail.trenka.eu2026-03-04 → 2026-08-12 · 3 obs

○ 2020-03-14 23:49:02
● 2026-03-04 22:03:02
● 2026-08-12 08:31:20

●A2a02:2a8:1:40::491a2026-03-04 → 2026-08-12 · 3 obs

○ 2020-03-14 23:49:02
● 2026-03-04 22:03:02
● 2026-08-12 08:31:20

○A93.188.73.2462015-08-11 → 2020-03-14 · 4 obs

● 2015-08-11 08:36:06
● 2020-03-14 23:49:02
○ 2026-03-04 22:03:02
○ 2026-08-12 08:31:20

●A93.188.73.262026-03-04 → 2026-08-12 · 3 obs

○ 2020-03-14 23:49:02
● 2026-03-04 22:03:02
● 2026-08-12 08:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
securecon.ch	daneb.trenka.net, cetus.trenka.ch, lyra.trenka.com	2 records

✅ Authoritative Response

Server:217.31.53.76

NS records: daneb.trenka.net, cetus.trenka.ch, lyra.trenka.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securecon.ch (unsigned zone)

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.188.73.26`
AAAA	1	`2a02:2a8:1:40::491a`
NS	3	`daneb.trenka.net, cetus.trenka.ch...`
MX	1	`mail.trenka.eu (pri: 10)`
TXT	1	`v=spf1 ip4:93.188.72.0/21 ip4:193.16.211`
SOA	1	`cetus.trenka.ch info.trenka.ch`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (cetus.trenka.ch, cetus.trenka.ch)

Analysis

IP Addresses

securecon.ch points to the IP addresses 93.188.73.26 and 2a02:2a8:1:40::491a

Other host names share IP numbers with securecon.ch; theia6.trenka.ch is one such example.

Name Servers

Three name servers are authoritative for securecon.ch: cetus.trenka.ch, lyra.trenka.com and daneb.trenka.net.

The name servers of securecon.ch overlap at least partially with those of other domains — among them newsmaster.ch, edywerder.info, 73.188.93.in-addr.arpa and two more.

cetus.trenka.ch resolves to 93.188.75.100 and 2a02:2a8:1:20::4b64. lyra.trenka.com resolves to 193.16.211.102 and 2a02:2a8:1:20::d366. daneb.trenka.net resolves to 217.31.53.76 and 2001:1ab0:7e1e:e002::76. All three hostnames point to two IP numbers each.

Mail Servers

securecon.ch routes its mail through a single mail server, mail.trenka.eu.

The MX records for securecon.ch match those of other domains — including buch-antiquariat.ch and trenka.eu.

mail.trenka.eu resolves to two IP numbers — 193.16.211.41 and 2a02:2a8:1:20::d329.