simulacros-icfes.com - robtex.com

simulacros-icfes.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:e79🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:cb52🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.121Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.82🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbraden.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraden.ns.cloudflare.com
A2803:f800:50::6ca2:c3a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbraden.ns.cloudflare.com
A2a06:98c1:50::ac40:23a9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbraden.ns.cloudflare.com
A108.162.195.169🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraden.ns.cloudflare.com
A162.159.44.169Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraden.ns.cloudflare.com
A172.64.35.169🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraden.ns.cloudflare.com
NSbrynne.ns.cloudflare.com
A2606:4700:50::a29f:2641🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrynne.ns.cloudflare.com
A2803:f800:50::6ca2:c241🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrynne.ns.cloudflare.com
A2a06:98c1:50::ac40:2241🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrynne.ns.cloudflare.com
A108.162.194.65🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrynne.ns.cloudflare.com
A162.159.38.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrynne.ns.cloudflare.com
A172.64.34.65🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrynne.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=cyhe6m0U0MQDM3bifg8oI1Tvkbkrs9XZ6IN9_ma2W8c
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.121, 172.67.203.82
IPv6 hints2606:4700:3030::6815:e79, 2606:4700:3030::ac43:cb52
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOAbraden.ns.cloudflare.comdns@cloudflare.com serial=2408159204

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783661167
WOT: SAFE (62/100)

Previously MX for

www.simulacros-icfes.com
simulacros-icfes.com

Subdomains

www.simulacros-icfes.com

Same first word

simulacros-icfes.com

DNS History

30 records (13 active, 17 former)

20162017201820192020202120222023202420252026NSbraden.ns.cloudflare.combrynne.ns.cloudflare.comns1.wnkserver1.comns2.wnkserver1.comns71.domaincontrol.comns72.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comsimulacros-icfes.comA104.21.14.121172.67.203.822606:4700:3030::6815:e792606:4700:3030::ac43:cb52136.179.15.193184.173.217.190188.114.96.0188.114.97.0216.239.32.21216.239.34.21216.239.36.21216.239.38.212606:4700:3031::ac43:cb522606:4700:3036::6815:e792a06:98c1:3120::2a06:98c1:3121::
●NSbraden.ns.cloudflare.com2026-05-14 → 2026-07-10 · 3 obs
○ 2026-04-16 20:33:22
● 2026-05-14 22:38:36
● 2026-07-10 05:40:04
●NSbrynne.ns.cloudflare.com2026-05-14 → 2026-07-10 · 3 obs
○ 2026-04-16 20:33:22
● 2026-05-14 22:38:36
● 2026-07-10 05:40:04
○NSns1.wnkserver1.com2015-06-08 → 2017-06-07 · 4 obs
● 2015-06-08 03:05:32
● 2017-06-07 03:30:26
○ 2026-03-27 03:47:42
○ 2026-07-10 05:40:04
○NSns2.wnkserver1.com2015-06-08 → 2017-06-07 · 4 obs
● 2015-06-08 03:05:32
● 2017-06-07 03:30:26
○ 2026-03-27 03:47:42
○ 2026-07-10 05:40:04
○NSns71.domaincontrol.com2026-03-27 → 2026-04-16 · 5 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-04-16 20:33:22
○ 2026-05-14 22:38:36
○ 2026-07-10 05:40:04
○NSns72.domaincontrol.com2026-03-27 → 2026-04-16 · 5 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-04-16 20:33:22
○ 2026-05-14 22:38:36
○ 2026-07-10 05:40:04
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-07-10 · 3 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-07-10 05:40:04
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-07-10 · 3 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-07-10 05:40:04
●MXaspmx.l.google.com2026-03-27 → 2026-07-10 · 3 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-07-10 05:40:04
●MXaspmx2.googlemail.com2026-03-27 → 2026-07-10 · 3 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-07-10 05:40:04
●MXaspmx3.googlemail.com2026-03-27 → 2026-07-10 · 3 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-07-10 05:40:04
●MXaspmx4.googlemail.com2026-03-27 → 2026-07-10 · 3 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-07-10 05:40:04
●MXaspmx5.googlemail.com2026-03-27 → 2026-07-10 · 3 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-07-10 05:40:04
○MXsimulacros-icfes.com2015-06-08 → 2017-06-07 · 4 obs
● 2015-06-08 03:05:32
● 2017-06-07 03:30:26
○ 2026-03-27 03:47:42
○ 2026-07-10 05:40:04
●A104.21.14.1212026-05-14 → 2026-07-10 · 5 obs
○ 2026-04-16 20:33:22
● 2026-05-14 22:38:36
○ 2026-06-24 02:43:58
● 2026-06-26 23:42:08
● 2026-07-10 05:40:04
○A136.179.15.1932016-01-03 → 2017-06-07 · 5 obs
○ 2015-10-29 15:57:20
● 2016-01-03 16:30:08
● 2017-06-07 03:30:26
○ 2026-03-27 03:47:42
○ 2026-07-10 05:40:04
●A172.67.203.822026-05-14 → 2026-07-10 · 5 obs
○ 2026-04-16 20:33:22
● 2026-05-14 22:38:36
○ 2026-06-24 02:43:58
● 2026-06-26 23:42:08
● 2026-07-10 05:40:04
○A184.173.217.1902015-06-08 → 2015-10-29 · 4 obs
● 2015-06-08 03:05:32
● 2015-10-29 15:57:20
○ 2016-01-03 16:30:08
○ 2026-07-10 05:40:04
○A188.114.96.02026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-23 05:42:18
● 2026-06-24 02:43:58
○ 2026-06-26 23:42:08
○ 2026-07-10 05:40:04
○A188.114.97.02026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-23 05:42:18
● 2026-06-24 02:43:58
○ 2026-06-26 23:42:08
○ 2026-07-10 05:40:04
○A216.239.32.212026-03-27 → 2026-04-16 · 5 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-04-16 20:33:22
○ 2026-05-14 22:38:36
○ 2026-07-10 05:40:04
○A216.239.34.212026-03-27 → 2026-04-16 · 5 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-04-16 20:33:22
○ 2026-05-14 22:38:36
○ 2026-07-10 05:40:04
○A216.239.36.212026-03-27 → 2026-04-16 · 5 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-04-16 20:33:22
○ 2026-05-14 22:38:36
○ 2026-07-10 05:40:04
○A216.239.38.212026-03-27 → 2026-04-16 · 5 obs
○ 2017-06-07 03:30:26
● 2026-03-27 03:47:42
● 2026-04-16 20:33:22
○ 2026-05-14 22:38:36
○ 2026-07-10 05:40:04
●A2606:4700:3030::6815:e792026-06-23 → 2026-07-10 · 5 obs
○ 2026-06-10 00:43:14
● 2026-06-23 05:42:18
○ 2026-06-24 02:43:58
● 2026-06-26 23:42:08
● 2026-07-10 05:40:04
●A2606:4700:3030::ac43:cb522026-06-23 → 2026-07-10 · 5 obs
○ 2026-06-10 00:43:14
● 2026-06-23 05:42:18
○ 2026-06-24 02:43:58
● 2026-06-26 23:42:08
● 2026-07-10 05:40:04
○A2606:4700:3031::ac43:cb522026-05-14 → 2026-06-10 · 5 obs
○ 2026-04-16 20:33:22
● 2026-05-14 22:38:36
● 2026-06-10 00:43:14
○ 2026-06-23 05:42:18
○ 2026-07-10 05:40:04
○A2606:4700:3036::6815:e792026-05-14 → 2026-06-10 · 5 obs
○ 2026-04-16 20:33:22
● 2026-05-14 22:38:36
● 2026-06-10 00:43:14
○ 2026-06-23 05:42:18
○ 2026-07-10 05:40:04
○A2a06:98c1:3120::2026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-23 05:42:18
● 2026-06-24 02:43:58
○ 2026-06-26 23:42:08
○ 2026-07-10 05:40:04
○A2a06:98c1:3121::2026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-23 05:42:18
● 2026-06-24 02:43:58
○ 2026-06-26 23:42:08
○ 2026-07-10 05:40:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
simulacros-icfes.combrynne.ns.cloudflare.com, braden.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.65

NS records: brynne.ns.cloudflare.com, braden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simulacros-icfes.com (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.14.121, 172.67.203.82
AAAA22606:4700:3030::ac43:cb52, 2606:4700:3030::6815:e79
NS2braden.ns.cloudflare.com, brynne.ns.cloudflare.com
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT1google-site-verification=cyhe6m0U0MQDM3b
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1braden.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

simulacros-icfes.com is the parent zone for www.simulacros-icfes.com.

IP Addresses

simulacros-icfes.com has four IP addresses: 104.21.14.121, 172.67.203.82, 2606:4700:3030::6815:e79 and 2606:4700:3030::ac43:cb52.

Among the host names that share IP numbers with simulacros-icfes.com are adlux.be, ijbnbvcreate.bond, www.italosound.com and two others.

Name Servers

The NS records for simulacros-icfes.com delegate to braden.ns.cloudflare.com and brynne.ns.cloudflare.com.

simulacros-icfes.com has the same name server delegation as a number of other domains, such as crystal-lands.com, josephine.us, citrea.cash and two more.

simulacros-icfes.com partially shares its NS delegation with several other domains, including 98t.space, slub7.net, schielab.nl and two others.

These name servers are regularly seen alongside love.ns.cloudflare.com and dane.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

braden.ns.cloudflare.com maps to 108.162.195.169, 162.159.44.169, 172.64.35.169 and 3 additional IP addresses.

brynne.ns.cloudflare.com maps to 108.162.194.65, 162.159.38.65, 172.64.34.65 and 3 additional IP addresses.

Mail Servers

The MX records for simulacros-icfes.com point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

simulacros-icfes.com shares at least some of its mail servers with other domains — for example prositeplus.com, ns500734.ns500699.ns500693.ns500693.ns500699.ns500693.ns500734.ns500588.ns500699.ns500693.ns500632.ns500588.ns500612.ns500588.ns500588.dtrkdll.com, arnesens.net and two more.

It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for aspmx4.googlemail.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for aspmx5.googlemail.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.

The A records for aspmx.l.google.com return 142.251.179.27 and 2607:f8b0:4004:c1b::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1a IP addresses.