checking.ch - dns.ninja
checking.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2600:9000:a608:76e1:dbd:84dd:75bb:2f51🇺🇸 Amazon2600:9000:a600::/43 | ||||||
| PTR | ae5f041f8efad4460.dualstack.awsglobalaccelerator.com | ||||||
| A | 76.223.112.36🇺🇸 Amazon76.223.112.0/20 | ||||||
| NS | a.gpk.eu ⭐ | ||||||
| A | 2a05:d014:a67:a290::a🇩🇪 Amazon2a05:d014:800::/38 AMAZON AWS | ||||||
| PTR | a.gpk.eu | ||||||
| A | 3.65.43.32🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | a.gpk.eu | ||||||
| NS | b.gpk.eu | ||||||
| A | 2a03:b0c0:2:d0::e8c:8001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | b.gpk.eu | ||||||
| A | 167.71.72.66🇳🇱 DIGITALOCEAN167.71.64.0/20 DigitalOcean | ||||||
| PTR | b.gpk.eu | ||||||
| NS | c.gpk.eu | ||||||
| A | 2a00:da00:f203:400::1🇬🇧 IONOS-AS2a00:da00:f200::/39 IONOS SE vl5.wdr.gb | ||||||
| PTR | c.gpk.eu | ||||||
| A | 82.165.4.5🇩🇪 IONOS-AS82.165.4.0/22 ionos-cloud vl5.wdr.gb | ||||||
| PTR | c.gpk.eu | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.gpk.eudnsmaster4@gpark.eu 2026-06-01 #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.chdns-operation@switch.ch 2026-06-07 #4 | ||||||
Previously MX for
checking.ch |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSa.gpk.eu2026-03-11 → 2026-06-07 · 3 obs
● 2026-03-11 04:48:22
● 2026-06-07 00:30:06
●NSb.gpk.eu2026-03-11 → 2026-06-07 · 3 obs
● 2026-03-11 04:48:22
● 2026-06-07 00:30:06
●NSc.gpk.eu2026-03-11 → 2026-06-07 · 3 obs
● 2026-03-11 04:48:22
● 2026-06-07 00:30:06
○NSns1.vtspace.ch2015-07-11 → 2016-07-05 · 4 obs
● 2016-07-05 14:05:10
○ 2026-03-11 04:48:22
○ 2026-06-07 00:30:06
○NSns2.vtspace.ch2015-07-11 → 2016-07-05 · 4 obs
● 2016-07-05 14:05:10
○ 2026-03-11 04:48:22
○ 2026-06-07 00:30:06
○MX.2026-03-11 → 2026-06-07 · 2 obs
○ 2026-06-07 00:30:06
○MXchecking.ch2015-07-11 → 2016-07-05 · 4 obs
● 2016-07-05 14:05:10
○ 2026-03-11 04:48:22
○ 2026-06-07 00:30:06
○A212.162.52.1532015-07-11 → 2016-07-05 · 4 obs
● 2016-07-05 14:05:10
○ 2026-03-11 04:48:22
○ 2026-06-07 00:30:06
○A2600:9000:a608:76e1:40b:6cc5:1af9:c3f52026-03-11 → 2026-04-09 · 5 obs
● 2026-03-11 04:48:22
● 2026-04-09 03:01:36
○ 2026-05-10 04:26:38
○ 2026-06-07 00:30:06
●A2600:9000:a608:76e1:dbd:84dd:75bb:2f512026-05-10 → 2026-06-07 · 3 obs
● 2026-05-10 04:26:38
● 2026-06-07 00:30:06
○A75.2.126.672026-03-11 → 2026-04-09 · 5 obs
● 2026-03-11 04:48:22
● 2026-04-09 03:01:36
○ 2026-05-10 04:26:38
○ 2026-06-07 00:30:06
●A76.223.112.362026-05-10 → 2026-06-07 · 3 obs
● 2026-05-10 04:26:38
● 2026-06-07 00:30:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| checking.ch | a.gpk.eu, b.gpk.eu, c.gpk.eu | - |
✅ Authoritative Response
Server:167.71.72.66
NS records: a.gpk.eu, b.gpk.eu, c.gpk.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.223.112.36 |
| AAAA | 1 | 2600:9000:a608:76e1:dbd:84dd:75bb:2f51 |
| NS | 3 | a.gpk.eu, c.gpk.eu... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a.gpk.eu dnsmaster4.gpark.eu |
Analysis
IP Addresses
checking.ch points to two IP numbers: 76.223.112.36 and 2600:9000:a608:76e1:dbd:84dd:75bb:2f51.
Two other host names, along with ademar.eu, artview.eu and starbene.eu, also share IP numbers with checking.ch.
Name Servers
checking.ch carries NS records delegating to a.gpk.eu, b.gpk.eu and c.gpk.eu.
checking.ch shares at least some of its name servers with other domains, including monedas.eu, powerballs.eu, robus.eu and two others.
a.gpk.eu, b.gpk.eu and c.gpk.eu are three hostnames that each resolve to a pair of IP addresses: a.gpk.eu to 3.65.43.32 and 2a05:d014:a67:a290::a, b.gpk.eu to 167.71.72.66 and 2a03:b0c0:2:d0::e8c:8001, and c.gpk.eu to 82.165.4.5 and 2a00:da00:f203:400::1.