`alea-textile.ch`

DNSSEC	⚠️ Not signed
A	51.96.35.205^{🇨🇭 Amazon51.96.0.0/16 EC2 ZRH prefix}
		PTR	`venus.ctekag.ch`
NS	`4.ctekns.ch` ⭐ ⚠️ Not in parent delegation
		A	2600:9000:5305:db00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1499.awsdns-59.org`
		A	205.251.197.219^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1499.awsdns-59.org`
NS	`1.ctekns.ch` ⚠️ Not in parent delegation
		A	2600:9000:5302:2b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-555.awsdns-05.net`
		A	205.251.194.43^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-555.awsdns-05.net`
NS	`2.ctekns.ch` ⚠️ Not in parent delegation
		A	2600:9000:5306:a900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1705.awsdns-21.co.uk`
		A	205.251.198.169^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1705.awsdns-21.co.uk`
NS	`3.ctekns.ch` ⚠️ Not in parent delegation
		A	2600:9000:5301:300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-259.awsdns-32.com`
		A	205.251.193.3^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-259.awsdns-32.com`
NS	`ns1.ctek.ch` ⚠️ Not in zone NS records
		A	205.251.194.43^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-555.awsdns-05.net`
NS	`ns2.ctek.ch` ⚠️ Not in zone NS records
		A	205.251.198.169^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1705.awsdns-21.co.uk`
MX	`mail.alea-textile.ch` ⭐
		A	16.62.92.64^{🇨🇭 Amazon16.62.0.0/15 EC2 ZRH Prefix}
			PTR	`mail1.ctek.ch`
TXT	`v=spf1 +a +mx +a:venus.ctekag.ch include:spf.ctekag.ch -all`
SOA	`4.ctekns.ch`hostmaster@ctekns.ch serial=1749131112

`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 2026-08-06 #37

Previously MX for

alea-textile.ch

Subdomains

www.alea-textile.ch

mail.alea-textile.ch

Same first word

alea-textile.ch

DNS History

19 records (8 active, 11 former)

●NS1.ctekns.ch2026-06-14 → 2026-08-06 · 3 obs

○ 2016-01-24 07:01:18
● 2026-06-14 22:29:08
● 2026-08-06 16:54:44

●NS2.ctekns.ch2026-06-14 → 2026-08-06 · 3 obs

○ 2016-01-24 07:01:18
● 2026-06-14 22:29:08
● 2026-08-06 16:54:44

●NS3.ctekns.ch2026-06-14 → 2026-08-06 · 3 obs

○ 2016-01-24 07:01:18
● 2026-06-14 22:29:08
● 2026-08-06 16:54:44

●NS4.ctekns.ch2026-06-14 → 2026-08-06 · 3 obs

○ 2016-01-24 07:01:18
● 2026-06-14 22:29:08
● 2026-08-06 16:54:44

●NSns1.ctek.ch2016-01-24 → 2026-08-06 · 3 obs

○ 2015-11-04 21:13:42
● 2016-01-24 07:01:18
● 2026-08-06 16:54:44

○NSns1.trendpoint.ch2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 15:01:58
○ 2015-11-04 21:13:42
○ 2026-08-06 16:54:44

●NSns2.ctek.ch2026-06-14 → 2026-08-06 · 3 obs

○ 2016-01-24 07:01:18
● 2026-06-14 22:29:08
● 2026-08-06 16:54:44

○NSns2.trendpoint.ch2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 15:01:58
○ 2015-11-04 21:13:42
○ 2026-08-06 16:54:44

○NSns3.schweizerpunkt.ch2015-11-04 → 2015-11-04 · 4 obs

○ 2015-06-06 15:01:58
● 2015-11-04 21:13:42
○ 2016-01-24 07:01:18
○ 2026-08-06 16:54:44

○NSns4.schweizerpunkt.ch2015-11-04 → 2015-11-04 · 4 obs

○ 2015-06-06 15:01:58
● 2015-11-04 21:13:42
○ 2016-01-24 07:01:18
○ 2026-08-06 16:54:44

○MXalea-textile.ch2015-11-04 → 2015-11-04 · 4 obs

○ 2015-06-06 15:01:58
● 2015-11-04 21:13:42
○ 2016-01-24 07:01:18
○ 2026-08-06 16:54:44

●MXmail.alea-textile.ch2026-06-14 → 2026-08-06 · 3 obs

○ 2017-09-15 22:55:04
● 2026-06-14 22:29:08
● 2026-08-06 16:54:44

○MXmf3.mailcheck.ch2015-06-06 → 2017-09-15 · 6 obs

● 2015-06-06 15:01:58
○ 2015-11-04 21:13:42
● 2016-01-24 07:01:18
● 2017-09-15 22:55:04
○ 2026-06-14 22:29:08
○ 2026-08-06 16:54:44

○MXmf4.mailcheck.ch2015-06-06 → 2017-09-15 · 6 obs

● 2015-06-06 15:01:58
○ 2015-11-04 21:13:42
● 2016-01-24 07:01:18
● 2017-09-15 22:55:04
○ 2026-06-14 22:29:08
○ 2026-08-06 16:54:44

○A144.76.144.202015-11-04 → 2015-11-04 · 4 obs

○ 2015-06-06 15:01:58
● 2015-11-04 21:13:42
○ 2016-01-24 07:01:18
○ 2026-08-06 16:54:44

○A212.25.4.2072015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 15:01:58
○ 2015-11-04 21:13:42
○ 2026-08-06 16:54:44

●A51.96.35.2052026-06-14 → 2026-08-06 · 3 obs

○ 2017-09-15 22:55:04
● 2026-06-14 22:29:08
● 2026-08-06 16:54:44

○A52.30.132.572016-01-24 → 2016-04-16 · 5 obs

○ 2015-11-04 21:13:42
● 2016-01-24 07:01:18
● 2016-04-16 08:07:00
○ 2016-09-25 06:58:56
○ 2026-08-06 16:54:44

○A54.77.193.1442016-09-25 → 2017-09-15 · 5 obs

○ 2016-04-16 08:07:00
● 2016-09-25 06:58:56
● 2017-09-15 22:55:04
○ 2026-06-14 22:29:08
○ 2026-08-06 16:54:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
alea-textile.ch	ns1.ctek.ch, ns2.ctek.ch	-

✅ Authoritative Response

Server:205.251.198.169

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alea-textile.ch (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.96.35.205`
NS	4	`1.ctekns.ch, 2.ctekns.ch...`
MX	1	`mail.alea-textile.ch (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:venus.ctekag.ch include`
SOA	1	`4.ctekns.ch hostmaster.ctekns.ch`

Analysis

Hierarchy

alea-textile.ch is the parent domain of www.alea-textile.ch and mail.alea-textile.ch.

IP Addresses

alea-textile.ch points to a single IP number: 51.96.35.205.

Additional host names — art-on-eyes.ch, tec-joint.ch, elektro-schaefer.ch and two others — share IP numbers with alea-textile.ch.

Name Servers

alea-textile.ch delegates authority to 6 name servers: ns1.ctek.ch, ns2.ctek.ch, 1.ctekns.ch plus 3 other.

alea-textile.ch has at least partial name server overlap with other domains, such as soba-inter.com, sahli.ch, intergrund.ch and two others.

These name servers are frequently paired with the name servers 2.ctekns.ch, 3.ctekns.ch, 4.ctekns.ch and two others.

Host names with two IP numbers:

1.ctekns.ch directs traffic to 205.251.194.43 and 2600:9000:5302:2b00::1.

2.ctekns.ch directs traffic to 205.251.198.169 and 2600:9000:5306:a900::1.

3.ctekns.ch directs traffic to 205.251.193.3 and 2600:9000:5301:300::1.

4.ctekns.ch directs traffic to 205.251.197.219 and 2600:9000:5305:db00::1.

Host names pointing to a single IP address:

ns1.ctek.ch has the IP address 205.251.194.43.

ns2.ctek.ch has the IP address 205.251.198.169.

Both 1.ctekns.ch and ns1.ctek.ch resolve to 205.251.194.43 IP addresses each.

Both 2.ctekns.ch and ns2.ctek.ch resolve to 205.251.198.169 IP addresses each.

Mail Servers

alea-textile.ch has one mail server: mail.alea-textile.ch.

mail.alea-textile.ch directs to just one IP number, 16.62.92.64.

alea-textile.ch - robtex.com

alea-textile.ch

ch

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`alea-textile.ch`

`ch`