netcheck.tech - dns.ninja
netcheck.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:4170🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9126🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.65.112Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.38🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | irma.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 108.162.192.166🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 172.64.32.166🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| A | 173.245.58.166🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irma.ns.cloudflare.com | ||||||
| NS | lars.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 108.162.193.195🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.195🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.195🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.65.112, 172.67.145.38 | ||||||
| IPv6 hints | 2606:4700:3034::6815:4170, 2606:4700:3036::ac43:9126 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com | ||||||
| SOA | irma.ns.cloudflare.comdns@cloudflare.com serial=2407753640 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1782689335 | ||||||
Same first word
Similar names
DNS History
18 records (6 active, 12 former)
○NSdns1.registrar-servers.com2017-01-01 → 2018-10-14 · 4 obs
● 2018-10-14 18:59:14
○ 2026-02-15 19:48:54
○ 2026-06-28 23:33:56
○NSdns2.registrar-servers.com2017-01-01 → 2018-10-14 · 4 obs
● 2018-10-14 18:59:14
○ 2026-02-15 19:48:54
○ 2026-06-28 23:33:56
●NSirma.ns.cloudflare.com2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 19:48:54
● 2026-06-28 23:33:56
●NSlars.ns.cloudflare.com2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 19:48:54
● 2026-06-28 23:33:56
○MXeforward1.registrar-servers.com2018-10-14 → 2026-02-15 · 5 obs
● 2018-10-14 18:59:14
● 2026-02-15 23:32:58
○ 2026-02-19 19:00:38
○ 2026-06-28 23:33:56
○MXeforward2.registrar-servers.com2018-10-14 → 2026-02-15 · 5 obs
● 2018-10-14 18:59:14
● 2026-02-15 23:32:58
○ 2026-02-19 19:00:38
○ 2026-06-28 23:33:56
○MXeforward3.registrar-servers.com2018-10-14 → 2026-02-15 · 5 obs
● 2018-10-14 18:59:14
● 2026-02-15 23:32:58
○ 2026-02-19 19:00:38
○ 2026-06-28 23:33:56
○MXeforward4.registrar-servers.com2018-10-14 → 2026-02-15 · 5 obs
● 2018-10-14 18:59:14
● 2026-02-15 23:32:58
○ 2026-02-19 19:00:38
○ 2026-06-28 23:33:56
○MXeforward5.registrar-servers.com2018-10-14 → 2026-02-15 · 5 obs
● 2018-10-14 18:59:14
● 2026-02-15 23:32:58
○ 2026-02-19 19:00:38
○ 2026-06-28 23:33:56
○MXmail.netcheck.tech2017-01-01 → 2017-01-01 · 3 obs
○ 2018-10-14 18:59:14
○ 2026-06-28 23:33:56
●A104.21.65.1122026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 19:48:54
● 2026-06-28 23:33:56
●A172.67.145.382026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 19:48:54
● 2026-06-28 23:33:56
○A192.64.119.2112018-10-14 → 2018-10-14 · 4 obs
● 2018-10-14 18:59:14
○ 2026-02-15 19:48:54
○ 2026-06-28 23:33:56
●A2606:4700:3034::6815:41702026-06-27 → 2026-06-28 · 3 obs
● 2026-06-27 11:10:58
● 2026-06-28 23:33:56
○A2606:4700:3035::6815:41702026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 19:48:54
○ 2026-06-27 11:10:58
○ 2026-06-28 23:33:56
●A2606:4700:3036::ac43:91262026-06-27 → 2026-06-28 · 3 obs
● 2026-06-27 11:10:58
● 2026-06-28 23:33:56
○A2606:4700:3037::ac43:91262026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 19:48:54
○ 2026-06-27 11:10:58
○ 2026-06-28 23:33:56
○A89.32.145.2402017-01-01 → 2017-01-01 · 3 obs
○ 2018-10-14 18:59:14
○ 2026-06-28 23:33:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net | 8 records |
| netcheck.tech | irma.ns.cloudflare.com, lars.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.195
NS records: irma.ns.cloudflare.com, lars.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netcheck.tech (unsigned zone)
⏱️ Timing
Total: 381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.145.38, 104.21.65.112 |
| AAAA | 2 | 2606:4700:3036::ac43:9126, 2606:4700:3034::6815:4170 |
| NS | 2 | irma.ns.cloudflare.com, lars.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | irma.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
netcheck.tech has four IP addresses: 104.21.65.112, 172.67.145.38, 2606:4700:3034::6815:4170 and 2606:4700:3036::ac43:9126.
Additional host names — lobnak.com, vccpanel.com, nail-art-fleur.com and two others — share IP numbers with netcheck.tech.
Name Servers
netcheck.tech uses two name servers for its delegation: irma.ns.cloudflare.com and lars.ns.cloudflare.com.
netcheck.tech shares its name server setup with other domains, including defendmedia.com, mervincarig.com, chatepat.com and two others.
netcheck.tech partially shares its NS delegation with several other domains, including hanbaomeigui.com, shfeijun.com, casinoenfrance.fr and two others.
These name servers often co-occur with the name servers jake.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname irma.ns.cloudflare.com directs to 108.162.192.166, 172.64.32.166 and 173.245.58.166 along with 3 other IP addresses.
Hostname lars.ns.cloudflare.com directs to 108.162.193.195, 172.64.33.195 and 173.245.59.195 along with 3 other IP addresses.