congrex.ch - dns.ninja
congrex.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.52.243.13🇩🇪 MITTWALD-AS176.52.240.0/21 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | r6981.agenturserver.it | ||||||
| NS | ch.ch-inter.net ⭐ | ||||||
| A | 2a00:1128:1:1::136:136🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | ch.ch-inter.net | ||||||
| A | 80.74.136.136🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | ch.ch-inter.net | ||||||
| NS | de.ch-inter.net | ||||||
| A | 2a01:4f8:221:2982::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | de.ch-inter.net | ||||||
| A | 78.46.32.78🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | de.ch-inter.net | ||||||
| NS | nl.ch-inter.net | ||||||
| A | 2001:1af8:4100:a012:1:0:66:135🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| PTR | nl.ch-inter.net | ||||||
| A | 62.212.66.135🇳🇱 LEASEWEB-NL-AMS-0162.212.64.0/19 LEASEWEB | ||||||
| PTR | nl.ch-inter.net | ||||||
| SOA | ch.ch-inter.netitsupport@congrex.com 2022-01-26 #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.chdns-operation@switch.ch 2026-07-28 #25 | ||||||
Subdomains
www.congrex.ch |
Same first word
congrex.com |
congrex.dk |
congrex.fi |
congrex.in |
congrex.de |
congrex.fr |
congrex.ch |
congrex.se |
congrex.events |
congrex.nl |
congrex.org |
Similar names
DNS History
7 records (4 active, 3 former)
●NSch.ch-inter.net2015-11-29 → 2026-07-28 · 3 obs
● 2015-11-29 09:08:24
● 2026-07-28 11:02:36
●NSde.ch-inter.net2015-11-29 → 2026-07-28 · 3 obs
● 2015-11-29 09:08:24
● 2026-07-28 11:02:36
●NSnl.ch-inter.net2015-11-29 → 2026-07-28 · 3 obs
● 2015-11-29 09:08:24
● 2026-07-28 11:02:36
○NSnsgbr.comlaude.co.uk2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-29 09:08:24
○ 2026-07-28 11:02:36
○NSnssui.comlaude.ch2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-29 09:08:24
○ 2026-07-28 11:02:36
○NSnsusa.comlaude.net2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-29 09:08:24
○ 2026-07-28 11:02:36
●A176.52.243.132015-08-09 → 2026-07-28 · 2 obs
● 2026-07-28 11:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| congrex.ch | ch.ch-inter.net, de.ch-inter.net, nl.ch-inter.net | - |
✅ Authoritative Response
Server:78.46.32.78
NS records: ch.ch-inter.net, de.ch-inter.net, nl.ch-inter.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for congrex.ch (unsigned zone)
⏱️ Timing
Total: 2107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.52.243.13 |
| NS | 3 | nl.ch-inter.net, de.ch-inter.net... |
| SOA | 1 | ch.ch-inter.net itsupport.congrex.com |
Analysis
Hierarchy
congrex.ch is a parent domain of www.congrex.ch.
IP Addresses
congrex.ch directs to one IP number, which is 176.52.243.13.
Among the host names that share IP numbers with congrex.ch are ensinfo.org, medartbasel.ch, mx0.icohar.org and two others.
Name Servers
congrex.ch carries NS records delegating to ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net.
congrex.ch shares at least some of its name servers with other domains, including eyekon.ch, gict.ch, interlace.ch and two others.
These name servers are frequently seen alongside the name servers dns4.digicomp.ch.
ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net are three hostnames that each resolve to a pair of IP addresses: ch.ch-inter.net to 80.74.136.136 and 2a00:1128:1:1::136:136, de.ch-inter.net to 78.46.32.78 and 2a01:4f8:221:2982::2, and nl.ch-inter.net to 62.212.66.135 and 2001:1af8:4100:a012:1:0:66:135.