`mail.hcatw.com`

DNSSEC	⚠️ Not signed
A	103.1.220.26^{🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City}
		PTR	`cp46.g-dns.com`

`hcatw.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a095^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:ed5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.213^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.149^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isaac.ns.cloudflare.com` ⭐
NS	`tina.ns.cloudflare.com`
MX	`mail.hcatw.com` ⭐
TXT	`m6fqspzkxgmylzv87402c5dgqtk9d7cz`
TXT	`v=spf1 +mx +a +ip4:103.1.220.26 +include:_spf.eee.tw ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.213, 172.67.160.149
		IPv6 hints	2606:4700:3030::ac43:a095, 2606:4700:3035::6815:ed5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOA	`isaac.ns.cloudflare.com`dns@cloudflare.com serial=2401204643

⚠️ On DNS blocklist: tif

MX for

hcatw.com

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DNS History

1 record (1 active, 0 former)

●A103.1.220.262026-04-12 → 2026-04-27 · 2 obs

● 2026-04-12 13:43:42
● 2026-04-27 04:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
hcatw.com	isaac.ns.cloudflare.com, tina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.177

NS records: isaac.ns.cloudflare.com, tina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hcatw.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.1.220.26`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.hcatw.com serves as a mail server for hcatw.com.

IP Addresses

mail.hcatw.com resolves to one IP number: 103.1.220.26.

Other host names, for instance menq.idv.tw, greenoil.com.tw, mail.geyes.cc, www.bitdefender.qcomgroup.com.tw and glaciallight.com share IP numbers with mail.hcatw.com.

mail.hcatw.com - robtex.com

mail.hcatw.com

hcatw.com