`mail.authtool.app`

DNSSEC	⚠️ Not signed
A	103.200.23.49^{🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET}
		PTR	`mail49.vietnix.vn`

`authtool.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:97a9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:287f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.127^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.169^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bryce.ns.cloudflare.com` ⭐
NS	`miki.ns.cloudflare.com`
MX	`mail.authtool.app` ⭐
TXT	`google-site-verification=VBNU3JwyAAvDyn26-n2V1V7tt3dpgHb7LsYfp_LZ1iA`
TXT	`v=DMARC1; p=none;`
TXT	`v=spf1 +mx +a +ip4:103.200.23.49 +include:_spf.mta.vietnix.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.40.127, 172.67.151.169
		IPv6	2606:4700:3030::ac43:97a9, 2606:4700:3034::6815:287f
SOA	`bryce.ns.cloudflare.com`dns@cloudflare.com serial=2398993750

MX for

authtool.app

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DNS History

1 record (1 active, 0 former)

●A103.200.23.492026-03-08 → 2026-03-24 · 2 obs

● 2026-03-08 05:12:38
● 2026-03-24 22:28:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
authtool.app	bryce.ns.cloudflare.com, miki.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.137

NS records: bryce.ns.cloudflare.com, miki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authtool.app (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.200.23.49`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

Mail Server Role

mail.authtool.app is the mail server for authtool.app.

IP Addresses

mail.authtool.app maps to IP address 103.200.23.49.

Other host names, for instance mail.watchstore.us, amwvina.vn, mail.yoursoulcompass.space, mail.blocktalkers.com and mail.apexgames.vn share IP numbers with mail.authtool.app.

mail.authtool.app - robtex.com