mail.dlfengnian.com - robtex.com

mail.dlfengnian.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dba0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5e2d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.45Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.160🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.45, 172.67.219.160
IPv6 hints2606:4700:3030::ac43:dba0, 2606:4700:3036::6815:5e2d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com

dlfengnian.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dba0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5e2d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.45Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.160🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoby.ns.cloudflare.com ⭐
NSnelci.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.45, 172.67.219.160
IPv6 hints2606:4700:3030::ac43:dba0, 2606:4700:3036::6815:5e2d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2402594680
⚠️ On DNS blocklist: tif

Previously MX for

dlfengnian.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.94.45172.67.219.1602606:4700:3030::ac43:dba02606:4700:3036::6815:5e2d218.61.3.160
●A104.21.94.452026-03-12 → 2026-05-13 · 3 obs
○ 2016-08-08 20:15:16
● 2026-03-12 23:43:42
● 2026-05-13 13:10:34
●A172.67.219.1602026-03-12 → 2026-05-13 · 3 obs
○ 2016-08-08 20:15:16
● 2026-03-12 23:43:42
● 2026-05-13 13:10:34
○A218.61.3.1602015-07-22 → 2016-08-08 · 4 obs
● 2015-07-22 03:33:00
● 2016-08-08 20:15:16
○ 2026-03-12 23:43:42
○ 2026-05-13 13:10:34
●A2606:4700:3030::ac43:dba02026-03-12 → 2026-05-13 · 3 obs
○ 2016-08-08 20:15:16
● 2026-03-12 23:43:42
● 2026-05-13 13:10:34
●A2606:4700:3036::6815:5e2d2026-03-12 → 2026-05-13 · 3 obs
○ 2016-08-08 20:15:16
● 2026-03-12 23:43:42
● 2026-05-13 13:10:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
dlfengnian.comcoby.ns.cloudflare.com, nelci.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.152

NS records: coby.ns.cloudflare.com, nelci.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dlfengnian.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.45, 172.67.219.160
AAAA22606:4700:3036::6815:5e2d, 2606:4700:3030::ac43:dba0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.dlfengnian.com points to four IP numbers: 2606:4700:3030::ac43:dba0, 2606:4700:3036::6815:5e2d, 104.21.94.45 and 172.67.219.160.

Other host names, for instance feilisheji.com, triliumnotes.org, sananba.com, stylezone.bg and viagra.nu share IP numbers with mail.dlfengnian.com.