coster-tech.com - robtex.com
coster-tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1e7f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:acec🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.127Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.236🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | macy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:264e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 108.162.194.78🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 162.159.38.78Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| A | 172.64.34.78🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | macy.ns.cloudflare.com | ||||||
| NS | mitch.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 108.162.193.208🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 172.64.33.208🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| A | 173.245.59.208🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mitch.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.30.127, 172.67.172.236 | ||||||
| IPv6 | 2606:4700:3033::6815:1e7f, 2606:4700:3035::ac43:acec | ||||||
| SOA | macy.ns.cloudflare.comdns@cloudflare.com serial=2397329489 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774382122 | ||||||
Subdomains
5a.coster-tech.com |
Same first word
coster-tech.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSmacy.ns.cloudflare.com2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-24 20:25:36
●NSmitch.ns.cloudflare.com2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-24 20:25:36
●A104.21.30.1272026-03-23 → 2026-03-24 · 2 obs
● 2026-03-24 20:25:36
●A172.67.172.2362026-03-23 → 2026-03-24 · 2 obs
● 2026-03-24 20:25:36
●A2606:4700:3033::6815:1e7f2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-24 20:25:36
●A2606:4700:3035::ac43:acec2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-24 20:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coster-tech.com | mitch.ns.cloudflare.com, macy.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.208
NS records: mitch.ns.cloudflare.com, macy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coster-tech.com (unsigned zone)
⏱️ Timing
Total: 142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.30.127, 172.67.172.236 |
| AAAA | 2 | 2606:4700:3035::ac43:acec, 2606:4700:3033::6815:1e7f |
| NS | 2 | macy.ns.cloudflare.com, mitch.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | macy.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (mitch.ns.cloudflare.com, mitch.ns.cloudflare.com, mitch.ns.cloudflare.com...)
Analysis
Hierarchy
coster-tech.com is a parent of 5a.coster-tech.com.
IP Addresses
coster-tech.com resolves to four IPs: 2606:4700:3033::6815:1e7f, 2606:4700:3035::ac43:acec, 104.21.30.127 and 172.67.172.236.
Other host names such as 11g87k.cn, www.0792123.com, www.apacaff.com, codeastro.com and f268ef3f2d16.f268ef3f2d16.f268ef3f2d16.f268ef3f2d16.dingteawilliams.com share IP numbers with coster-tech.com.
Name Servers
coster-tech.com is delegated to two name servers: macy.ns.cloudflare.com and mitch.ns.cloudflare.com.
coster-tech.com uses the same name server setup as other domains, including emsrepiar.com, topcoatmetalflnishing.com, any-sms.com, huge(0x74697473)photos.com and eamesofflce.com.
At least part of the name servers for coster-tech.com are shared with other domains, for instance momandson.pro, ngejav.blog, windowcoverings.com, oasis-talk.org and goadmin.dk.
These name servers are commonly used alongside the name servers cloe.ns.cloudflare.com.
Host names with six IP numbers:
macy.ns.cloudflare.com points to: 2606:4700:50::a29f:264e, 2803:f800:50::6ca2:c24e, 2a06:98c1:50::ac40:224e, 108.162.194.78, 162.159.38.78 and 172.64.34.78.
mitch.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd0, 2803:f800:50::6ca2:c1d0, 2a06:98c1:50::ac40:21d0, 108.162.193.208, 172.64.33.208 and 173.245.59.208.