`bycsa.co`

DNSSEC	⚠️ Not signed
A	66.225.201.41^{🇺🇸 SERVERCENTRAL66.225.192.0/18 SummitHQ Network}
		PTR	`hd-4936.banahosting.com`
NS	`ns-1605.awsdns-08.co.uk` ⭐
		A	2600:9000:5306:4500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1605.awsdns-08.co.uk`
		A	205.251.198.69^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1605.awsdns-08.co.uk`
NS	`ns-1292.awsdns-33.org`
		A	2600:9000:5305:c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1292.awsdns-33.org`
		A	205.251.197.12^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1292.awsdns-33.org`
NS	`ns-271.awsdns-33.com`
		A	2600:9000:5301:f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-271.awsdns-33.com`
		A	205.251.193.15^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-271.awsdns-33.com`
NS	`ns-597.awsdns-10.net`
		A	2600:9000:5302:5500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-597.awsdns-10.net`
		A	205.251.194.85^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-597.awsdns-10.net`
MX	`bycsa-co.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 +ip4:66.225.201.34 +include:spf.protection.outlook.com -all`
SOA	`ns-1605.awsdns-08.co.uk`awsdns-hostmaster@amazon.com serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759721514

Same first word

bycsa.cl

bycsa.co

bycsa.eu

bycsa.it

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DNS History

17 records (6 active, 11 former)

○NSloca244235.earth.orderbox-dns.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○NSloca244235.mars.orderbox-dns.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○NSloca244235.mercury.orderbox-dns.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○NSloca244235.venus.orderbox-dns.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

●NSns-1292.awsdns-33.org2026-04-05 → 2026-07-31 · 3 obs

○ 2020-04-08 13:08:54
● 2026-04-05 21:36:48
● 2026-07-31 21:10:00

●NSns-1605.awsdns-08.co.uk2026-04-05 → 2026-07-31 · 3 obs

○ 2020-04-08 13:08:54
● 2026-04-05 21:36:48
● 2026-07-31 21:10:00

●NSns-271.awsdns-33.com2026-04-05 → 2026-07-31 · 3 obs

○ 2020-04-08 13:08:54
● 2026-04-05 21:36:48
● 2026-07-31 21:10:00

●NSns-597.awsdns-10.net2026-04-05 → 2026-07-31 · 3 obs

○ 2020-04-08 13:08:54
● 2026-04-05 21:36:48
● 2026-07-31 21:10:00

○NSns369.websitewelcome.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○NSns370.websitewelcome.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○MXalt1.aspmx.l.google.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○MXalt2.aspmx.l.google.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○MXaspmx.l.google.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○MXaspmx2.googlemail.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

○MXaspmx3.googlemail.com2020-04-08 → 2020-04-08 · 3 obs

● 2020-04-08 13:08:54
○ 2026-04-05 21:36:48
○ 2026-07-31 21:10:00

●MXbycsa-co.mail.protection.outlook.com2026-04-05 → 2026-07-31 · 3 obs

○ 2020-04-08 13:08:54
● 2026-04-05 21:36:48
● 2026-07-31 21:10:00

●A66.225.201.412026-04-05 → 2026-07-31 · 2 obs

● 2026-04-05 21:36:48
● 2026-07-31 21:10:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co	-
bycsa.co	ns-271.awsdns-33.com, ns-597.awsdns-10.net, ns-1292.awsdns-33.org, ns-1605.awsdns-08.co.uk	-

✅ Authoritative Response

Server:205.251.193.15

NS records: ns-271.awsdns-33.com, ns-597.awsdns-10.net, ns-1292.awsdns-33.org, ns-1605.awsdns-08.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bycsa.co (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.225.201.41`
NS	4	`ns-1292.awsdns-33.org, ns-1605.awsdns-08.co.uk...`
MX	1	`bycsa-co.mail.protection.outlook.com (pr`
TXT	1	`v=spf1 +ip4:66.225.201.34 +include:spf.p`
SOA	1	`ns-1605.awsdns-08.co.uk awsdns-hostmaste`

Analysis

IP Addresses

bycsa.co points to a single IP number: 66.225.201.41.

Additional host names — cerrojuli.com.pe, actidigital.net, toxotextil.com and two others — share IP numbers with bycsa.co.

Name Servers

bycsa.co has four authoritative name servers: ns-271.awsdns-33.com, ns-597.awsdns-10.net, ns-1292.awsdns-33.org and ns-1605.awsdns-08.co.uk.

At least some of bycsa.co's name servers are shared with other domains, for example mantena.de, d2by8yo08kgtx7.cloudfront.net, tek.wtf and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-271.awsdns-33.com directs to 205.251.193.15 and 2600:9000:5301:f00::1; ns-597.awsdns-10.net directs to 205.251.194.85 and 2600:9000:5302:5500::1; ns-1292.awsdns-33.org directs to 205.251.197.12 and 2600:9000:5305:c00::1; ns-1605.awsdns-08.co.uk directs to 205.251.198.69 and 2600:9000:5306:4500::1.

Mail Servers

bycsa.co has one mail server: bycsa-co.mail.protection.outlook.com.

bycsa-co.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.2, 52.101.10.8, 52.101.50.7 and 5 other.

bycsa.co - robtex.com

bycsa.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`bycsa.co`

`co`