ks4.dfc-e.com - robtex.com

ks4.dfc-e.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9391🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1ccc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.204Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.145🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.204, 172.67.147.145
IPv6 hints2606:4700:3034::ac43:9391, 2606:4700:3037::6815:1ccc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com

dfc-e.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9391🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1ccc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.204Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.145🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanton.ns.cloudflare.com ⭐
NSlovisa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.204, 172.67.147.145
IPv6 hints2606:4700:3034::ac43:9391, 2606:4700:3037::6815:1ccc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com
SOAanton.ns.cloudflare.comdns@cloudflare.com serial=2411274415

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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026A104.21.28.204172.67.147.1452606:4700:3034::ac43:93912606:4700:3037::6815:1ccc172.64.80.12606:4700:130:436c:6f75:6466:6c61:72652606:4700:3030::ac43:93912606:4700:3035::6815:1ccc91.121.177.152
●A104.21.28.2042026-04-08 → 2026-08-07 · 3 obs
○ 2015-11-03 07:43:12
● 2026-04-08 14:38:54
● 2026-08-07 12:56:46
○A172.64.80.12026-04-08 → 2026-08-07 · 2 obs
○ 2026-04-08 14:38:54
○ 2026-08-07 12:56:46
●A172.67.147.1452026-04-08 → 2026-08-07 · 3 obs
○ 2015-11-03 07:43:12
● 2026-04-08 14:38:54
● 2026-08-07 12:56:46
○A2606:4700:130:436c:6f75:6466:6c61:72652026-04-08 → 2026-08-07 · 2 obs
○ 2026-04-08 14:38:54
○ 2026-08-07 12:56:46
○A2606:4700:3030::ac43:93912026-04-08 → 2026-04-08 · 4 obs
○ 2015-11-03 07:43:12
● 2026-04-08 14:38:54
○ 2026-08-07 12:56:44
○ 2026-08-07 12:56:46
●A2606:4700:3034::ac43:93912026-08-07 → 2026-08-07 · 3 obs
○ 2026-04-08 14:38:54
● 2026-08-07 12:56:44
● 2026-08-07 12:56:46
○A2606:4700:3035::6815:1ccc2026-04-08 → 2026-04-08 · 4 obs
○ 2015-11-03 07:43:12
● 2026-04-08 14:38:54
○ 2026-08-07 12:56:44
○ 2026-08-07 12:56:46
●A2606:4700:3037::6815:1ccc2026-08-07 → 2026-08-07 · 3 obs
○ 2026-04-08 14:38:54
● 2026-08-07 12:56:44
● 2026-08-07 12:56:46
○A91.121.177.1522015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 01:27:40
○ 2015-11-03 07:43:12
○ 2026-08-07 12:56:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
dfc-e.comlovisa.ns.cloudflare.com, anton.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.39

NS records: lovisa.ns.cloudflare.com, anton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfc-e.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.145, 104.21.28.204
AAAA22606:4700:3034::ac43:9391, 2606:4700:3037::6815:1ccc
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ks4.dfc-e.com directs to four IP numbers, which are 104.21.28.204, 172.67.147.145, 2606:4700:3034::ac43:9391 and 2606:4700:3037::6815:1ccc.

Two other host names, along with vyxsgealwarnz.website, heal-n-soothe.com and www.albanian-language.com, also share IP numbers with ks4.dfc-e.com.