hello.threadreaderapp.com - dns.ninja

hello.threadreaderapp.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:322f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9cad🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.47Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.173🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
TXTxxv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.47, 172.67.156.173
IPv6 hints2606:4700:3036::6815:322f, 2606:4700:3036::ac43:9cad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com

threadreaderapp.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:322f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9cad🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.47Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.173🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelma.ns.cloudflare.com ⭐
NSjeremy.ns.cloudflare.com
MXamir.mx.cloudflare.net ⭐
MXisaac.mx.cloudflare.net(32)
MXlinda.mx.cloudflare.net(96)
TXTgoogle-site-verification=yAlZFzuAticXegY1YGTgd9zMNopaIp4vwbtTk5iGitI
TXTstripe-verification=bc604bc010ad16a6ed1336a2ae716ac24a4f3f2758b233bed95ddfbc0...
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
TXTxxv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.47, 172.67.156.173
IPv6 hints2606:4700:3036::6815:322f, 2606:4700:3036::ac43:9cad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAelma.ns.cloudflare.comdns@cloudflare.com serial=2409012930
WOT: SAFE (60/100)
rank #7696 globally
rank #3769 in the tld
WOT: UNKNOWN (60/100)
📈 Tranco rank: #28,363

Subdomains

email.hello.threadreaderapp.com

Same first word

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hello.auth.us-east-1.amazoncognito.com
hello.co.at
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DNS History

5 records (4 active, 1 former)

A104.21.50.47172.67.156.1732606:4700:3036::6815:322f2606:4700:3036::ac43:9cad2606:4700:3031::ac43:9cad
●A104.21.50.472026-02-16 → 2026-08-01 · 2 obs
● 2026-02-16 09:30:46
● 2026-08-01 06:41:02
●A172.67.156.1732026-02-16 → 2026-08-01 · 2 obs
● 2026-02-16 09:30:46
● 2026-08-01 06:41:02
○A2606:4700:3031::ac43:9cad2026-02-16 → 2026-05-30 · 4 obs
● 2026-02-16 09:30:46
● 2026-05-30 05:49:30
○ 2026-06-18 22:39:10
○ 2026-08-01 06:41:02
●A2606:4700:3036::6815:322f2026-02-16 → 2026-08-01 · 2 obs
● 2026-02-16 09:30:46
● 2026-08-01 06:41:02
●A2606:4700:3036::ac43:9cad2026-06-18 → 2026-08-01 · 3 obs
○ 2026-05-30 05:49:30
● 2026-06-18 22:39:10
● 2026-08-01 06:41:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
threadreaderapp.comelma.ns.cloudflare.com, jeremy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.154

NS records: elma.ns.cloudflare.com, jeremy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for threadreaderapp.com (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.50.47, 172.67.156.173
AAAA22606:4700:3036::6815:322f, 2606:4700:3036::ac43:9cad
TXT1xxv=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

hello.threadreaderapp.com is the parent zone for email.hello.threadreaderapp.com.

IP Addresses

hello.threadreaderapp.com has four IP addresses: 104.21.50.47, 172.67.156.173, 2606:4700:3036::6815:322f and 2606:4700:3036::ac43:9cad.

Among the host names that share IP numbers with hello.threadreaderapp.com are apkcoins.com, idikabpohuwato.org, www.suckhoekimcuong.com and two others.