mail.dr2.tw - robtex.com

mail.dr2.tw

DNSSEC⚠️ Not signed
A104.21.83.142Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.177.110πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.83.142, 172.67.177.110
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com

dr2.tw

DNSSEC⚠️ Not signed
NSjack.ns.cloudflare.com ⭐
NSsara.ns.cloudflare.com
MX_dc-mx.02f141c7439c.dr2.tw ⭐
TXTgoogle-site-verification=_ngC5XTiXWUAs_8OW5R7rPXhi2qfK8cs5KYLKeePbtU
TXTv=spf1 ip4:203.186.94.20 -all
SOAjack.ns.cloudflare.comdns@cloudflare.com serial=2398980529

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

A104.21.83.142172.67.177.110
●A104.21.83.1422026-02-15 β†’ 2026-04-14 Β· 2 obs
● 2026-02-15 13:07:48
● 2026-04-14 02:45:20
●A172.67.177.1102026-02-15 β†’ 2026-04-14 Β· 2 obs
● 2026-02-15 13:07:48
● 2026-04-14 02:45:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
twg.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw...-
dr2.twsara.ns.cloudflare.com, jack.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.144

NS records: sara.ns.cloudflare.com, jack.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dr2.tw (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.83.142, 172.67.177.110
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.dr2.tw points to two IP numbers: 104.21.83.142 and 172.67.177.110.

Other host names, for instance milodon.com, upwestlabs.com, sub.cdnvideo11.shop, movierulz.makeup and qvshi.com share IP numbers with mail.dr2.tw.