mx.docker.tech - robtex.com
mx.docker.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:57a8πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:90b1πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.87.168Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.144.177πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.87.168, 172.67.144.177 | ||||||
| IPv6 hints | 2606:4700:3033::6815:57a8, 2606:4700:3034::ac43:90b1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com | ||||||
docker.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:57a8πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:90b1πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.87.168Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.144.177πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | lou.ns.cloudflare.com β | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| MX | _dc-mx.28efbf2821f9.docker.tech β | ||||||
| TXT | v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.87.168, 172.67.144.177 | ||||||
| IPv6 hints | 2606:4700:3033::6815:57a8, 2606:4700:3034::ac43:90b1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com | ||||||
| SOA | lou.ns.cloudflare.comdns@cloudflare.com serial=2415340505 | ||||||
Previously MX for
Same first word
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DNS History
6 records (4 active, 2 former)
βA104.21.87.1682026-09-23 β 2026-09-23 Β· 3 obs
β 2016-12-16 04:32:30
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
βA172.67.144.1772026-09-23 β 2026-09-23 Β· 3 obs
β 2016-12-16 04:32:30
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
βA2606:4700:3033::6815:57a82026-09-23 β 2026-09-23 Β· 3 obs
β 2016-12-16 04:32:30
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
βA2606:4700:3034::ac43:90b12026-09-23 β 2026-09-23 Β· 3 obs
β 2016-12-16 04:32:30
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
βA66.96.140.1722016-12-16 β 2016-12-16 Β· 3 obs
β 2016-12-16 04:32:30
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
βA66.96.140.1732016-12-16 β 2016-12-16 Β· 3 obs
β 2016-12-16 04:32:30
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
β 2026-09-23 20:17:12
β 2026-09-23 20:17:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org | 8 records |
| docker.tech | lou.ns.cloudflare.com, thea.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.199
NS records: lou.ns.cloudflare.com, thea.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for docker.tech (unsigned zone)
β±οΈ Timing
Total: 478ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.177, 104.21.87.168 |
| AAAA | 2 | 2606:4700:3034::ac43:90b1, 2606:4700:3033::6815:57a8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
mx.docker.tech points to the four IP addresses 104.21.87.168, 172.67.144.177, 2606:4700:3033::6815:57a8 and 2606:4700:3034::ac43:90b1.
mail.helpfullqam.ru, datalooksdope.com, connectimobiliaria.com and two other host names share IP numbers with mx.docker.tech.