bycs.com.mx - robtex.com

bycs.com.mx

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:27f6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:ac2d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.246Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.45🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSian.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b76🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A2803:f800:50::6ca2:c176🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRian.ns.cloudflare.com
A2a06:98c1:50::ac40:2176🇺🇸 Cloudflare2a06:98c1:50::/45
PTRian.ns.cloudflare.com
A108.162.193.118🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A172.64.33.118🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A173.245.59.118🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
MXmx.spamexperts.com ⭐
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(20)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXlastmx.spamexperts.net(30)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
TXTv=spf1 a mx include:relay.mailchannels.net include:spf.hospedalia.com.mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.246, 172.67.172.45
IPv6 hints2606:4700:3033::6815:27f6, 2606:4700:3036::ac43:ac2d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOAian.ns.cloudflare.comdns@cloudflare.com serial=2409553948

com.mx

DNSSEC⚠️ Not signed
NSm.mx-ns.mx ⭐ ⚠️ Not in parent delegation
NSc.mx-ns.mx ⚠️ Not in parent delegation
NSe.mx-ns.mx ⚠️ Not in parent delegation
NSi.mx-ns.mx ⚠️ Not in parent delegation
NSo.mx-ns.mx ⚠️ Not in parent delegation
NSx.mx-ns.mx ⚠️ Not in parent delegation
TXTv=spf1 -all
SOAm.mx-ns.mxhostmaster@nic.mx serial=1784390976
WOT: NOT_SAFE (44/100)

Same first word

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bycs.info
bycs.net
bycs.com.mx
bycs.ru
bycs.org
bycs.com.cn
bycs.app
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DNS History

11 records (9 active, 2 former)

NSian.ns.cloudflare.comuma.ns.cloudflare.comMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.comA104.21.39.246172.67.172.452606:4700:3033::6815:27f62606:4700:3036::ac43:ac2d2606:4700:3035::6815:27f62606:4700:3037::ac43:ac2d
●NSian.ns.cloudflare.com2026-06-07 → 2026-07-18 · 2 obs
● 2026-06-07 09:02:10
● 2026-07-18 16:51:58
●NSuma.ns.cloudflare.com2026-06-07 → 2026-07-18 · 2 obs
● 2026-06-07 09:02:10
● 2026-07-18 16:51:58
●MXfallbackmx.spamexperts.eu2026-06-07 → 2026-07-18 · 2 obs
● 2026-06-07 09:02:10
● 2026-07-18 16:51:58
●MXlastmx.spamexperts.net2026-06-07 → 2026-07-18 · 2 obs
● 2026-06-07 09:02:10
● 2026-07-18 16:51:58
●MXmx.spamexperts.com2026-06-07 → 2026-07-18 · 2 obs
● 2026-06-07 09:02:10
● 2026-07-18 16:51:58
●A104.21.39.2462026-06-07 → 2026-07-18 · 2 obs
● 2026-06-07 09:02:10
● 2026-07-18 16:51:58
●A172.67.172.452026-06-07 → 2026-07-18 · 2 obs
● 2026-06-07 09:02:10
● 2026-07-18 16:51:58
●A2606:4700:3033::6815:27f62026-07-07 → 2026-07-18 · 3 obs
○ 2026-06-15 09:21:50
● 2026-07-07 13:09:36
● 2026-07-18 16:51:58
○A2606:4700:3035::6815:27f62026-06-07 → 2026-06-15 · 4 obs
● 2026-06-07 09:02:10
● 2026-06-15 09:21:50
○ 2026-07-07 13:09:36
○ 2026-07-18 16:51:58
●A2606:4700:3036::ac43:ac2d2026-07-07 → 2026-07-18 · 3 obs
○ 2026-06-15 09:21:50
● 2026-07-07 13:09:36
● 2026-07-18 16:51:58
○A2606:4700:3037::ac43:ac2d2026-06-07 → 2026-06-15 · 4 obs
● 2026-06-07 09:02:10
● 2026-06-15 09:21:50
○ 2026-07-07 13:09:36
○ 2026-07-18 16:51:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxc.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, m.mx-ns.mx...-
bycs.com.mxian.ns.cloudflare.com, uma.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.118

NS records: ian.ns.cloudflare.com, uma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bycs.com.mx (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.246, 172.67.172.45
AAAA22606:4700:3033::6815:27f6, 2606:4700:3036::ac43:ac2d
NS2ian.ns.cloudflare.com, uma.ns.cloudflare.com
MX3mx.spamexperts.com (pri: 10), fallbackmx.spamexperts.eu (pri: 20)...
TXT1v=spf1 a mx include:relay.mailchannels.n
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ian.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

bycs.com.mx has four IP addresses: 104.21.39.246, 172.67.172.45, 2606:4700:3033::6815:27f6 and 2606:4700:3036::ac43:ac2d.

vidomo.media, adtwevz.gixx.ru, www.hboav.com plus two other host names have IP numbers in common with bycs.com.mx.

Name Servers

bycs.com.mx is delegated to two name servers: ian.ns.cloudflare.com and uma.ns.cloudflare.com.

The name server configuration of bycs.com.mx is shared with other domains, for instance deannafenton.com, pizzalocal.mx, cathyif.com and two others.

bycs.com.mx has at least partial name server overlap with other domains, such as techlawatmcnaul.com, officehq.com.au, 555954.com and two others.

It is common to find these name servers paired with the name servers lily.ns.cloudflare.com, stevie.ns.cloudflare.com, charles.ns.cloudflare.com and marge.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ian.ns.cloudflare.com resolves to 108.162.193.118, 172.64.33.118, 173.245.59.118 and 3 other IP addresses.

uma.ns.cloudflare.com resolves to 108.162.192.146, 172.64.32.146, 173.245.58.146 and 3 other IP addresses.

Mail Servers

bycs.com.mx has three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

At least some of the mail servers used by bycs.com.mx are shared with other domains: tshp.co.th, sunservicesworld.com, obielinkguard.com and two others among them.

Hosts with 8 IP addresses each:

lastmx.spamexperts.net resolves to 38.71.16.244, 38.89.254.156, 149.13.75.27 and 5 other IP addresses.

Hosts with 6 IP addresses each:

fallbackmx.spamexperts.eu resolves to 38.71.16.244, 38.89.254.156, 38.101.250.150 and 3 other IP addresses.

Host names pointing to two IP addresses:

mx.spamexperts.com points to 38.101.250.150 and 2001:550:2:61::2fc:100.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 2001:550:2:3::62:100 IP addresses.

Three host names point to 2001:550:2:61::2fc:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 38.71.16.244 IP addresses.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu are host names that each point to 38.89.254.156 IP addresses.

fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that each point to 38.101.250.150 IP addresses.