dns.mailws.com - robtex.com

dns.mailws.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:27fb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ac7b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.251Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.123🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.251, 172.67.172.123
IPv6 hints2606:4700:3032::6815:27fb, 2606:4700:3037::ac43:ac7b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com

mailws.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:27fb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ac7b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.251Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.123🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmelnicoff.ns.cloudflare.com ⭐
NSsharon.ns.cloudflare.com
MXmailws.fcv.cc ⭐
TXTv=spf1 a mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.251, 172.67.172.123
IPv6 hints2606:4700:3032::6815:27fb, 2606:4700:3037::ac43:ac7b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAmelnicoff.ns.cloudflare.comdns@cloudflare.com serial=2399944419

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DNS History

4 records (4 active, 0 former)

A104.21.39.251172.67.172.1232606:4700:3032::6815:27fb2606:4700:3037::ac43:ac7b
●A104.21.39.2512026-02-15 → 2026-04-28 · 2 obs
● 2026-02-15 11:36:34
● 2026-04-28 03:57:16
●A172.67.172.1232026-02-15 → 2026-04-28 · 2 obs
● 2026-02-15 11:36:34
● 2026-04-28 03:57:16
●A2606:4700:3032::6815:27fb2026-02-15 → 2026-04-28 · 2 obs
● 2026-02-15 11:36:34
● 2026-04-28 03:57:16
●A2606:4700:3037::ac43:ac7b2026-02-15 → 2026-04-28 · 2 obs
● 2026-02-15 11:36:34
● 2026-04-28 03:57:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
mailws.comsharon.ns.cloudflare.com, melnicoff.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.221

NS records: sharon.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailws.com (unsigned zone)

⏱️ Timing

Total: 113ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.172.123, 104.21.39.251
AAAA22606:4700:3037::ac43:ac7b, 2606:4700:3032::6815:27fb
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sharon.ns.cloudflare.com, sharon.ns.cloudflare.com, sharon.ns.cloudflare.com...)

Analysis

IP Addresses

dns.mailws.com points to four IP numbers: 2606:4700:3032::6815:27fb, 2606:4700:3037::ac43:ac7b, 104.21.39.251 and 172.67.172.123.

Other host names, for instance gstarcad.it, www.hvkhle.info, fossetardi.com, datphong.net and www.westfieldhomes.co.uk share IP numbers with dns.mailws.com.