mail.readerth.com - dns.ninja

mail.readerth.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8b21🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:570a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.10Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.33🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.10, 172.67.139.33
IPv6 hints2606:4700:3032::ac43:8b21, 2606:4700:3033::6815:570a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com

readerth.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8b21🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:570a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.10Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.33🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmalcolm.ns.cloudflare.com ⭐
NSulla.ns.cloudflare.com
MX_dc-mx.7cbe1f9dd3b9.readerth.com ⭐
TXTfacebook-domain-verification=g87qxyuz9q02b4gnr290s606h00v8v
TXTgoogle-site-verification=sp0j98M8ptbJ5MGP0Lz_gkj9H-YV2NCXmRi_s6SDusI
TXTv=spf1 a mx ip4:27.254.86.114 ip4:27.254.86.114 ip4:202.183.192.159 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.10, 172.67.139.33
IPv6 hints2606:4700:3032::ac43:8b21, 2606:4700:3033::6815:570a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOAmalcolm.ns.cloudflare.comdns@cloudflare.com serial=2407348219

Previously MX for

readerth.com

Same first word

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DNS History

5 records (4 active, 1 former)

20192020202120222023202420252026A104.21.87.10172.67.139.332606:4700:3032::ac43:8b212606:4700:3033::6815:570a27.254.86.20
●A104.21.87.102026-07-10 → 2026-07-10 · 3 obs
○ 2018-12-16 00:39:24
● 2026-07-10 15:10:58
● 2026-07-10 15:11:00
●A172.67.139.332026-07-10 → 2026-07-10 · 3 obs
○ 2018-12-16 00:39:24
● 2026-07-10 15:10:58
● 2026-07-10 15:11:00
●A2606:4700:3032::ac43:8b212026-07-10 → 2026-07-10 · 3 obs
○ 2018-12-16 00:39:24
● 2026-07-10 15:10:58
● 2026-07-10 15:11:00
●A2606:4700:3033::6815:570a2026-07-10 → 2026-07-10 · 3 obs
○ 2018-12-16 00:39:24
● 2026-07-10 15:10:58
● 2026-07-10 15:11:00
○A27.254.86.202018-12-16 → 2018-12-16 · 3 obs
● 2018-12-16 00:39:24
○ 2026-07-10 15:10:58
○ 2026-07-10 15:11:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
readerth.comulla.ns.cloudflare.com, malcolm.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.233

NS records: ulla.ns.cloudflare.com, malcolm.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readerth.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.139.33, 104.21.87.10
AAAA22606:4700:3033::6815:570a, 2606:4700:3032::ac43:8b21
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.readerth.com directs to four IP numbers, which are 104.21.87.10, 172.67.139.33, 2606:4700:3032::ac43:8b21 and 2606:4700:3033::6815:570a.

Additional host names — gifmaker.cc, onetou.ch, alenalvova.com and two others — share IP numbers with mail.readerth.com.