rertech.ch - dns.ninja

`rertech.ch`

DNSSEC	⚠️ Not signed
A	2a00:1128:0:157::17^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
		PTR	`galatea.kreativmedia.ch`
A	80.74.151.194^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
NS	`ns57.kreativmedia.ch` ⭐
		A	2a00:1128:0:157::17^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`galatea.kreativmedia.ch`
		A	80.74.151.194^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`ns57.kreativmedia.ch`
NS	`ns58.kreativmedia.ch`
		A	2a00:1128:0:202:1::24^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
		A	80.74.134.152^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one}
MX	`mail.rertech.ch` ⭐
		A	80.74.151.198^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`galatea2.kreativmedia.ch`
TXT	`v=spf1 include:_spf.kreativmedia.ch +mx +a -all`
SOA	`ns57.kreativmedia.ch`hostmaster@kreativmedia.ch 2026-03-03 #3

`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 2026-08-14 #9

Subdomains

mail.rertech.ch

Same first word

rertech.it

rertech.com

rertech.ch

Similar names

rechert.de

errtech.com

recerth.com

rechter.dk

cherret.com

techerr.com

rechert.eu

rechter.nl

rechter.se

rechter.org

rtcheer.com

cherter.net

herrtec.eu

therrec.com

cherter.com

rechter.co.il

threerc.com

rechter.com.au

rechter.de

herrtec.de

rhcrete.com

DNS History

8 records (5 active, 3 former)

○NSa.ns.joker.com2015-07-21 → 2020-01-12 · 4 obs

● 2015-07-21 14:24:48
● 2020-01-12 17:25:24
○ 2026-03-28 22:54:00
○ 2026-08-14 02:47:44

○NSb.ns.joker.com2015-07-21 → 2020-01-12 · 4 obs

● 2015-07-21 14:24:48
● 2020-01-12 17:25:24
○ 2026-03-28 22:54:00
○ 2026-08-14 02:47:44

○NSc.ns.joker.com2015-07-21 → 2020-01-12 · 4 obs

● 2015-07-21 14:24:48
● 2020-01-12 17:25:24
○ 2026-03-28 22:54:00
○ 2026-08-14 02:47:44

●NSns57.kreativmedia.ch2026-03-28 → 2026-08-14 · 3 obs

○ 2020-01-12 17:25:24
● 2026-03-28 22:54:00
● 2026-08-14 02:47:44

●NSns58.kreativmedia.ch2026-03-28 → 2026-08-14 · 3 obs

○ 2020-01-12 17:25:24
● 2026-03-28 22:54:00
● 2026-08-14 02:47:44

●MXmail.rertech.ch2026-03-28 → 2026-08-14 · 2 obs

● 2026-03-28 22:54:00
● 2026-08-14 02:47:44

●A2a00:1128:0:157::172026-03-28 → 2026-08-14 · 4 obs

● 2026-03-28 22:54:00
○ 2026-06-25 12:46:22
● 2026-07-08 21:22:14
● 2026-08-14 02:47:44

●A80.74.151.1942026-03-28 → 2026-08-14 · 2 obs

● 2026-03-28 22:54:00
● 2026-08-14 02:47:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	d.nic.ch, e.nic.ch, f.nic.ch, b.nic.ch...	-
rertech.ch	ns57.kreativmedia.ch, ns58.kreativmedia.ch	-

✅ Authoritative Response

Server:80.74.151.194

NS records: ns57.kreativmedia.ch, ns58.kreativmedia.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rertech.ch (unsigned zone)

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.151.194`
AAAA	1	`2a00:1128:0:157::17`
NS	2	`ns58.kreativmedia.ch, ns57.kreativmedia.ch`
MX	1	`mail.rertech.ch (pri: 10)`
TXT	1	`v=spf1 include:_spf.kreativmedia.ch +mx`
SOA	1	`ns57.kreativmedia.ch hostmaster.kreativm`

Analysis

Hierarchy

mail.rertech.ch is a subdomain of rertech.ch.

IP Addresses

rertech.ch has two IP addresses: 80.74.151.194 and 2a00:1128:0:157::17

fs-g.ch, fotofactum.ch, bonauer.ch plus two other host names have IP numbers in common with rertech.ch.

Name Servers

Two name servers handle the delegation for rertech.ch: ns57.kreativmedia.ch and ns58.kreativmedia.ch.

The name server configuration of rertech.ch is shared with other domains, for instance cre-a.ch, symporg.ch, vyco.ch and two others.

The name servers of rertech.ch overlap at least partially with those of other domains — among them hacotec.ch, waveline.ch, gauteaub.ch and two more.

These name servers commonly co-occur with the name servers ns1.highweb.ch, ns2.highweb.ch, ns55.kreativmedia.ch and ns56.kreativmedia.ch.

ns57.kreativmedia.ch and ns58.kreativmedia.ch both carry two IP addresses. The A records for ns57.kreativmedia.ch are 80.74.151.194 and 2a00:1128:0:157::17; the A records for ns58.kreativmedia.ch are 80.74.134.152 and 2a00:1128:0:202:1::24.

Mail Servers

rertech.ch uses one mail server — mail.rertech.ch.

mail.rertech.ch carries a single IP number, which is 80.74.151.198.