dufre.com.co - robtex.com

dufre.com.co

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5289🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ca7d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.137Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.125🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdax.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A2803:f800:50::6ca2:c385🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdax.ns.cloudflare.com
A2a06:98c1:50::ac40:2385🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdax.ns.cloudflare.com
A108.162.195.133🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A162.159.44.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
A172.64.35.133🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdax.ns.cloudflare.com
NSindie.ns.cloudflare.com
A2606:4700:50::a29f:26a3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRindie.ns.cloudflare.com
A2803:f800:50::6ca2:c2a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRindie.ns.cloudflare.com
A2a06:98c1:50::ac40:22a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRindie.ns.cloudflare.com
A108.162.194.163🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRindie.ns.cloudflare.com
A162.159.38.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRindie.ns.cloudflare.com
A172.64.34.163🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRindie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.137, 172.67.202.125
IPv6 hints2606:4700:3030::6815:5289, 2606:4700:3035::ac43:ca7d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAdax.ns.cloudflare.comdns@cloudflare.com serial=2406330816

com.co

DNSSEC⚠️ Not signed
WOT: SAFE (61/100)

Same first word

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DNS History

16 records (6 active, 10 former)

NSdax.ns.cloudflare.comindie.ns.cloudflare.comA104.21.82.137172.67.202.1252606:4700:3030::6815:52892606:4700:3035::ac43:ca7d188.114.96.0188.114.96.4188.114.97.0188.114.97.42606:4700:3030::ac43:ca7d2606:4700:3034::6815:52892a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSdax.ns.cloudflare.com2026-06-10 → 2026-06-24 · 2 obs
● 2026-06-10 14:48:52
● 2026-06-24 11:22:14
●NSindie.ns.cloudflare.com2026-06-10 → 2026-06-24 · 2 obs
● 2026-06-10 14:48:52
● 2026-06-24 11:22:14
●A104.21.82.1372026-06-10 → 2026-06-24 · 13 obs
● 2026-06-10 14:48:52
○ 2026-06-11 05:16:32
○ 2026-06-12 16:17:40
● 2026-06-12 17:17:24
○ 2026-06-13 09:05:44
○ 2026-06-14 00:30:16
● 2026-06-16 03:47:06
○ 2026-06-17 01:44:44
● 2026-06-17 02:16:46
○ 2026-06-18 17:51:34
● 2026-06-18 20:25:02
○ 2026-06-20 03:52:38
● 2026-06-24 11:22:14
●A172.67.202.1252026-06-10 → 2026-06-24 · 13 obs
● 2026-06-10 14:48:52
○ 2026-06-11 05:16:32
○ 2026-06-12 16:17:40
● 2026-06-12 17:17:24
○ 2026-06-13 09:05:44
○ 2026-06-14 00:30:16
● 2026-06-16 03:47:06
○ 2026-06-17 01:44:44
● 2026-06-17 02:16:46
○ 2026-06-18 17:51:34
● 2026-06-18 20:25:02
○ 2026-06-20 03:52:38
● 2026-06-24 11:22:14
○A188.114.96.02026-06-11 → 2026-06-23 · 14 obs
○ 2026-06-10 14:48:52
● 2026-06-11 05:16:32
● 2026-06-11 16:29:24
○ 2026-06-12 16:17:40
○ 2026-06-12 17:17:24
● 2026-06-13 09:05:44
● 2026-06-14 00:30:16
○ 2026-06-16 03:47:06
● 2026-06-20 03:52:38
○ 2026-06-20 04:31:04
● 2026-06-20 06:03:58
○ 2026-06-22 18:53:46
● 2026-06-23 13:19:12
○ 2026-06-24 11:22:14
○A188.114.96.42026-06-12 → 2026-06-22 · 13 obs
○ 2026-06-11 16:29:24
● 2026-06-12 16:17:40
○ 2026-06-12 17:17:24
○ 2026-06-16 03:47:06
● 2026-06-17 01:44:44
○ 2026-06-17 02:16:46
● 2026-06-18 17:51:34
○ 2026-06-18 20:25:02
● 2026-06-20 04:31:04
○ 2026-06-20 06:03:58
● 2026-06-22 18:53:46
○ 2026-06-23 13:19:12
○ 2026-06-24 11:22:14
○A188.114.97.02026-06-11 → 2026-06-23 · 14 obs
○ 2026-06-10 14:48:52
● 2026-06-11 05:16:32
● 2026-06-11 16:29:24
○ 2026-06-12 16:17:40
○ 2026-06-12 17:17:24
● 2026-06-13 09:05:44
● 2026-06-14 00:30:16
○ 2026-06-16 03:47:06
● 2026-06-20 03:52:38
○ 2026-06-20 04:31:04
● 2026-06-20 06:03:58
○ 2026-06-22 18:53:46
● 2026-06-23 13:19:12
○ 2026-06-24 11:22:14
○A188.114.97.42026-06-12 → 2026-06-22 · 13 obs
○ 2026-06-11 16:29:24
● 2026-06-12 16:17:40
○ 2026-06-12 17:17:24
○ 2026-06-16 03:47:06
● 2026-06-17 01:44:44
○ 2026-06-17 02:16:46
● 2026-06-18 17:51:34
○ 2026-06-18 20:25:02
● 2026-06-20 04:31:04
○ 2026-06-20 06:03:58
● 2026-06-22 18:53:46
○ 2026-06-23 13:19:12
○ 2026-06-24 11:22:14
●A2606:4700:3030::6815:52892026-06-24 → 2026-06-24 · 2 obs
○ 2026-06-23 13:19:12
● 2026-06-24 11:22:14
○A2606:4700:3030::ac43:ca7d2026-06-10 → 2026-06-18 · 13 obs
● 2026-06-10 14:48:52
○ 2026-06-11 05:16:32
○ 2026-06-12 16:17:40
● 2026-06-12 17:17:24
○ 2026-06-13 09:05:44
○ 2026-06-14 00:30:16
● 2026-06-16 03:47:06
○ 2026-06-17 01:44:44
● 2026-06-17 02:16:46
○ 2026-06-18 17:51:34
● 2026-06-18 20:25:02
○ 2026-06-20 03:52:38
○ 2026-06-24 11:22:14
○A2606:4700:3034::6815:52892026-06-10 → 2026-06-18 · 13 obs
● 2026-06-10 14:48:52
○ 2026-06-11 05:16:32
○ 2026-06-12 16:17:40
● 2026-06-12 17:17:24
○ 2026-06-13 09:05:44
○ 2026-06-14 00:30:16
● 2026-06-16 03:47:06
○ 2026-06-17 01:44:44
● 2026-06-17 02:16:46
○ 2026-06-18 17:51:34
● 2026-06-18 20:25:02
○ 2026-06-20 03:52:38
○ 2026-06-24 11:22:14
●A2606:4700:3035::ac43:ca7d2026-06-24 → 2026-06-24 · 2 obs
○ 2026-06-23 13:19:12
● 2026-06-24 11:22:14
○A2a06:98c1:3120::2026-06-11 → 2026-06-20 · 13 obs
○ 2026-06-10 14:48:52
● 2026-06-11 05:16:32
● 2026-06-11 16:29:24
○ 2026-06-12 16:17:40
○ 2026-06-12 17:17:24
● 2026-06-13 09:05:44
● 2026-06-14 00:30:16
○ 2026-06-16 03:47:06
○ 2026-06-17 02:16:46
● 2026-06-18 17:51:34
○ 2026-06-18 20:25:02
● 2026-06-20 06:03:58
○ 2026-06-24 11:22:14
○A2a06:98c1:3120::42026-06-12 → 2026-06-20 · 9 obs
○ 2026-06-11 16:29:24
● 2026-06-12 16:17:40
○ 2026-06-12 17:17:24
○ 2026-06-16 03:47:06
● 2026-06-17 01:44:44
○ 2026-06-17 02:16:46
● 2026-06-20 03:52:38
○ 2026-06-20 06:03:58
○ 2026-06-24 11:22:14
○A2a06:98c1:3121::2026-06-11 → 2026-06-20 · 13 obs
○ 2026-06-10 14:48:52
● 2026-06-11 05:16:32
● 2026-06-11 16:29:24
○ 2026-06-12 16:17:40
○ 2026-06-12 17:17:24
● 2026-06-13 09:05:44
● 2026-06-14 00:30:16
○ 2026-06-16 03:47:06
○ 2026-06-17 02:16:46
● 2026-06-18 17:51:34
○ 2026-06-18 20:25:02
● 2026-06-20 06:03:58
○ 2026-06-24 11:22:14
○A2a06:98c1:3121::42026-06-12 → 2026-06-20 · 9 obs
○ 2026-06-11 16:29:24
● 2026-06-12 16:17:40
○ 2026-06-12 17:17:24
○ 2026-06-16 03:47:06
● 2026-06-17 01:44:44
○ 2026-06-17 02:16:46
● 2026-06-20 03:52:38
○ 2026-06-20 06:03:58
○ 2026-06-24 11:22:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
dufre.com.codax.ns.cloudflare.com, indie.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.163

NS records: dax.ns.cloudflare.com, indie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dufre.com.co (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.82.137, 172.67.202.125
AAAA22606:4700:3035::ac43:ca7d, 2606:4700:3030::6815:5289
NS2dax.ns.cloudflare.com, indie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dax.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

dufre.com.co resolves to four IP addresses: 104.21.82.137, 172.67.202.125, 2606:4700:3030::6815:5289 and 2606:4700:3035::ac43:ca7d.

tdd.cz, cicats.com, www.abadis.net plus two other host names have IP numbers in common with dufre.com.co.

Name Servers

Two name servers handle the delegation for dufre.com.co: dax.ns.cloudflare.com and indie.ns.cloudflare.com.

The name server configuration of dufre.com.co is shared with other domains, for instance rygingenieriaysoluciones.com.co, cosoil.com.co, masternet.com.co and two others.

dufre.com.co partially shares its NS delegation with several other domains, including deeptechpr.com, secure-site.org, play21bit.com and two others.

These name servers regularly co-occur with the name servers ben.ns.cloudflare.com, aryanna.ns.cloudflare.com and brianna.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dax.ns.cloudflare.com resolves to 108.162.195.133, 162.159.44.133 and 172.64.35.133 among others, with 3 other IP addresses in total.

indie.ns.cloudflare.com resolves to 108.162.194.163, 162.159.38.163 and 172.64.34.163 among others, with 3 other IP addresses in total.