bcsd.com - dns.ninja

`bcsd.com`

DNSSEC	⚠️ Not signed
A	104.17.71.73^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.bcsd.com` ⭐
		A	192.174.68.100^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.comteam.at`
			PTR	`ns1.ebit.at`
			PTR	`sec1.rcode0.at`
			PTR	`ns3.arcade.ch`
			PTR	`ns1.dynanet.ch`
			PTR	`maggie.goeast.ch`
			PTR	`ns1.cid.com`
			PTR	`sec1.rcode0.com`
			PTR	`sec1.rcode0.eu`
			PTR	`ns2.is-fun.net`
			PTR	`ns1.nic53.net`
			PTR	`sec1.rcode0.net`
			PTR	`sec.rcode0.net`
			PTR	`ns1.vaiadigital.net`
			PTR	`b.itconsult-dns.org`
			PTR	`sec1.rcode0.org`
			PTR	`c.ns.unihost.eu`
NS	`a1-104.akam.net`
		A	2600:1401:2::68^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-104.akam.net`
			PTR	`ns1-104.akam.net`
		A	193.108.91.104^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-104.akam.net`
			PTR	`ns1-104.akam.net`
NS	`a13-66.akam.net`
		A	2600:1480:800::42^{🇺🇸 Akamai2600:1480:800::/48 Technologies}
			PTR	`a13-66.akam.net`
			PTR	`ns2-66.akam.net`
		A	2.22.230.66^{🇳🇱 Akamai2.22.230.0/24 Technologies}
			PTR	`a13-66.akam.net`
			PTR	`ns2-66.akam.net`
NS	`a14-64.akam.net`
		A	2600:1480:1800::40^{🇺🇸 Akamai2600:1480:1800::/48 Technologies}
			PTR	`a14-64.akam.net`
		A	184.26.161.64^{🇺🇸 Akamai184.26.161.0/24 Technologies}
			PTR	`a14-64.akam.net`
NS	`a18-65.akam.net`
		A	2600:1480:4800::41^{🇺🇸 Akamai2600:1480:4800::/48 Technologies}
			PTR	`a18-65.akam.net`
		A	95.101.36.65^{🇳🇱 Akamai95.101.36.0/24 Technologies}
			PTR	`a18-65.akam.net`
NS	`a4-66.akam.net`
		A	2600:1480:9000::42^{🇺🇸 Akamai2600:1480:9000::/48 Technologies}
			PTR	`a4-66.akam.net`
		A	72.246.46.66^{🇺🇸 Akamai72.246.46.0/24 Technologies}
			PTR	`a4-66.akam.net`
NS	`a5-64.akam.net`
		A	2600:1480:b000::40^{🇺🇸 Akamai2600:1480:b000::/48 Technologies}
			PTR	`a5-64.akam.net`
			PTR	`ns6-64.akam.net`
		A	95.100.168.64^{🇳🇱 Akamai95.100.168.0/24 Technologies}
			PTR	`a5-64.akam.net`
			PTR	`ns6-64.akam.net`
MX	`d58451a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d58451b.ess.barracudanetworks.com`⁽¹¹⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`apple-domain-verification=ayIS0aS7r04wVbQx`
TXT	`BPL=6487732`
TXT	`adobe-idp-site-verification=589056b7dc4f2308f840a6ea6ab0969486edb1723d57c5c6d...`
TXT	`MS=ms48093689`
TXT	`autodesk-domain-verification=GKd8CNlDHf6-ZOokTb-q`
TXT	`v=spf1 a:spamfilter.bcsd.com ip4:206.227.15.0/24 ip4:206.227.48.0/23 include:...`
TXT	`ZOOM_verify_HKLpdYqTSIuH71WaMpH2oQ`
TXT	`anthropic-domain-verification-a6a90a=35doXZwH09DXYeHMQTemXyVsH`
TXT	`MS=ms39288573`
TXT	`google-site-verification=1OdmCNHTdnQR6IZ-VteoENOKtyEt1nb1Sl34dW_S-YI`
TXT	`google-site-verification=HHp9HmVgPIeKoS1GpCJpDyjeGFHu-ZomzEv0nA0LN18`
SOA	`ns1.bcsd.com`dnsmgr@bcsd.com 2026-03-12 #5

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784318457

rank #795128 globally
rank #342575 in the tld

Subdomains

ns2.bcsd.com

www.bcsd.com

xns2.bcsd.com

ns1.bcsd.com

xns1.bcsd.com

spamfilter.bcsd.com

Same first word

bcsd.org.tw

bcsd.fr

bcsd.de

bcsd.k12.il.us

bcsd.net

bcsd.cn

bcsd.com

bcsd.ca

bcsd.us

bcsd.bs

bcsd.co.za

bcsd.k12.ca.us

bcsd.dk

bcsd.org

bcsd.org.ua

bcsd.or.kr

bcsd.in

Similar names

csdb.it

sbdc.cn

cdsb.info

cdbs.com.cn

dscb.org

dbcs.se

sdbc.com.au

dcsb.cn

dbsc.nl

sdbc.com.cn

sdbc.org.au

bdcs.nl

sdcb.com

bdsc.org

dcbs.ru

dcbs.fr

dcbs.info

csbd.gov.ge

dbcs.ph

sbdc.com.au

bscd.org

dsbc.ru

sbcd.com.sg

cdbs.net

cdsb.biz

sbdc.in

cbsd.nl

dcsb.com

bscd.dk

dbsc.at

bdsc.es

bcds.org.in

dbsc.co.jp

cdsb.com.br

csdb.net

bdsc.de

bdcs.com.au

sbdc.eu

dcbs.net

sbdc.nl

dbcs.info

dcbs.co.nz

dbcs.eu

bdcs.co.uk

dbsc.co

bsdc.cn

scdb.com.cn

cbsd.ca

csdb.be

dscb.net.cn

bdcs.be

bsdc.us

cdbs.de

dcbs.com.au

dbsc.de

dsbc.org.uk

csdb.ca

cdsb.ch

bsdc.com.br

bsdc.ca

cbsd.de

csbd.ru

dscb.be

dscb.akamai.net

dsbc.net

sbdc.ru

sbdc.or.kr

dbcs.net

dsbc.nl

sbdc.com.tw

dbsc.kr

dsbc.org

csdb.dk

cbds.org

cbds.nl

bdsc.site

dcsb.co.uk

bscd.de

dcbs.com.tw

dbsc.org

dbcs.org

dbsc.be

sdbc.co.uk

bcds.fr

bsdc.de

cbsd.cn

scbd.com.cn

dbcs.nl

sbdc.co.uk

bsdc.net

cdsb.org

bcds.ru

bsdc.co

DNS History

21 records (10 active, 11 former)

●NSa1-104.akam.net2026-06-19 → 2026-07-17 · 3 obs

○ 2026-06-12 02:50:52
● 2026-06-19 01:23:26
● 2026-07-17 20:24:30

●NSa13-66.akam.net2026-06-19 → 2026-07-17 · 3 obs

○ 2026-06-12 02:50:52
● 2026-06-19 01:23:26
● 2026-07-17 20:24:30

●NSa14-64.akam.net2026-06-19 → 2026-07-17 · 3 obs

○ 2026-06-12 02:50:52
● 2026-06-19 01:23:26
● 2026-07-17 20:24:30

●NSa18-65.akam.net2026-06-19 → 2026-07-17 · 3 obs

○ 2026-06-12 02:50:52
● 2026-06-19 01:23:26
● 2026-07-17 20:24:30

●NSa4-66.akam.net2026-06-19 → 2026-07-17 · 3 obs

○ 2026-06-12 02:50:52
● 2026-06-19 01:23:26
● 2026-07-17 20:24:30

●NSa5-64.akam.net2026-06-19 → 2026-07-17 · 3 obs

○ 2026-06-12 02:50:52
● 2026-06-19 01:23:26
● 2026-07-17 20:24:30

○NSbcsd.k12.ca.us2015-07-23 → 2020-11-14 · 24 obs

○ 2009-01-12 21:14:24
● 2015-07-23 19:10:16
● 2015-11-17 04:15:52
○ 2015-11-18 22:50:58
○ 2016-02-15 10:57:28
● 2016-03-05 22:22:26
○ 2016-03-18 14:02:36
○ 2016-04-23 06:55:14
● 2016-05-01 07:21:00
● 2016-05-19 03:14:34
○ 2016-06-02 08:58:26
● 2016-06-12 06:49:24
○ 2016-06-30 23:19:04
● 2016-07-18 01:11:56
● 2016-08-21 20:03:30
○ 2016-09-08 08:26:20
● 2016-10-08 00:40:02
● 2016-11-30 06:29:34
○ 2016-12-08 23:03:00
○ 2017-01-20 07:55:20
● 2017-02-17 09:41:16
● 2020-11-14 23:25:26
○ 2026-02-18 05:30:34
○ 2026-07-17 20:24:30

●NSns1.bcsd.com2009-01-12 → 2026-07-17 · 2 obs

● 2009-01-12 21:14:24
● 2026-07-17 20:24:30

○NSns2.bcsd.com2026-02-18 → 2026-06-12 · 5 obs

○ 2020-11-14 23:25:26
● 2026-02-18 05:30:34
● 2026-06-12 02:50:52
○ 2026-06-19 01:23:26
○ 2026-07-17 20:24:30

○NSxns1.bcsd.com2019-12-12 → 2020-11-14 · 5 obs

○ 2017-09-20 05:18:46
● 2019-12-12 01:35:42
● 2020-11-14 23:25:26
○ 2026-02-18 05:30:34
○ 2026-07-17 20:24:30

○NSxns2.bcsd.com2009-01-12 → 2017-09-20 · 4 obs

● 2009-01-12 21:14:24
● 2017-09-20 05:18:46
○ 2019-12-12 01:35:42
○ 2026-07-17 20:24:30

●MXd58451a.ess.barracudanetworks.com2015-07-23 → 2026-07-17 · 3 obs

○ 2009-01-12 21:14:24
● 2015-07-23 19:10:16
● 2026-07-17 20:24:30

●MXd58451b.ess.barracudanetworks.com2015-07-23 → 2026-07-17 · 3 obs

○ 2009-01-12 21:14:24
● 2015-07-23 19:10:16
● 2026-07-17 20:24:30

○MXexches01.bcsd.k12.ca.us2009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 21:14:24
○ 2015-07-23 19:10:16
○ 2026-07-17 20:24:30

●A104.17.71.732026-02-18 → 2026-07-17 · 3 obs

○ 2020-11-14 23:25:26
● 2026-02-18 05:30:34
● 2026-07-17 20:24:30

○A151.101.0.802019-12-12 → 2020-11-14 · 5 obs

○ 2017-09-20 05:18:46
● 2019-12-12 01:35:42
● 2020-11-14 23:25:26
○ 2026-02-18 05:30:34
○ 2026-07-17 20:24:30

○A151.101.128.802019-12-12 → 2020-11-14 · 5 obs

○ 2017-09-20 05:18:46
● 2019-12-12 01:35:42
● 2020-11-14 23:25:26
○ 2026-02-18 05:30:34
○ 2026-07-17 20:24:30

○A151.101.192.802019-12-12 → 2020-11-14 · 5 obs

○ 2017-09-20 05:18:46
● 2019-12-12 01:35:42
● 2020-11-14 23:25:26
○ 2026-02-18 05:30:34
○ 2026-07-17 20:24:30

○A151.101.64.802019-12-12 → 2020-11-14 · 5 obs

○ 2017-09-20 05:18:46
● 2019-12-12 01:35:42
● 2020-11-14 23:25:26
○ 2026-02-18 05:30:34
○ 2026-07-17 20:24:30

○A206.227.0.832015-07-23 → 2017-09-20 · 5 obs

○ 2009-01-12 21:14:24
● 2015-07-23 19:10:16
● 2017-09-20 05:18:46
○ 2019-12-12 01:35:42
○ 2026-07-17 20:24:30

○A206.227.3.112009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 21:14:24
○ 2015-07-23 19:10:16
○ 2026-07-17 20:24:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
bcsd.com	a4-66.akam.net, a13-66.akam.net, a14-64.akam.net, a1-104.akam.net...	-

✅ Authoritative Response

Server:193.108.91.104

NS records: a4-66.akam.net, a13-66.akam.net, a14-64.akam.net, a1-104.akam.net, a18-65.akam.net, a5-64.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bcsd.com (unsigned zone)

⏱️ Timing

Total: 1696ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.17.71.73`
NS	6	`a4-66.akam.net, a14-64.akam.net...`
MX	2	`d58451b.ess.barracudanetworks.com (pri: , d58451a.ess.barracudanetworks.com (pri:`
TXT	11	`autodesk-domain-verification=GKd8CNlDHf6, v=spf1 a:spamfilter.bcsd.com ip4:206.227...`
SOA	1	`ns1.bcsd.com dnsmgr.bcsd.com`

Analysis

Hierarchy

bcsd.com is a parent domain; its children include ns2.bcsd.com, www.bcsd.com, xns2.bcsd.com, ns1.bcsd.com, xns1.bcsd.com and a few other host names.

IP Addresses

bcsd.com has exactly one IP address — 104.17.71.73.

smjuhsd.org, fcps1.org, acst.net plus two other host names have IP numbers in common with bcsd.com.

Name Servers

bcsd.com delegates authority to 7 name servers: ns1.bcsd.com, a1-104.akam.net, a13-66.akam.net plus 4 other.

bcsd.com partially shares its NS delegation with several other domains, including mailinfra.com, wauleco.com, panjiva.co and two others.

In DNS configurations, these name servers often share authority with a14-64.akam.net, a14-67.akam.net, a4-66.akam.net and 7 other name servers.

Host names pointing to two IP addresses:

a1-104.akam.net directs traffic to 193.108.91.104 and 2600:1401:2::68.

a13-66.akam.net directs traffic to 2.22.230.66 and 2600:1480:800::42.

a14-64.akam.net directs traffic to 184.26.161.64 and 2600:1480:1800::40.

a18-65.akam.net directs traffic to 95.101.36.65 and 2600:1480:4800::41.

a4-66.akam.net directs traffic to 72.246.46.66 and 2600:1480:9000::42.

a5-64.akam.net directs traffic to 95.100.168.64 and 2600:1480:b000::40.

Host names resolving to a single IP address:

ns1.bcsd.com has the IP address 192.174.68.100.

Mail Servers

bcsd.com uses two mail servers, d58451a.ess.barracudanetworks.com and d58451b.ess.barracudanetworks.com.

bcsd.com uses the same mail servers as other domains, including bcsd.k12.ca.us.

Each of d58451a.ess.barracudanetworks.com and d58451b.ess.barracudanetworks.com has three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Both d58451a.ess.barracudanetworks.com and d58451b.ess.barracudanetworks.com resolve to 209.222.82.252 IP addresses each.

Both d58451a.ess.barracudanetworks.com and d58451b.ess.barracudanetworks.com resolve to 209.222.82.253 IP addresses each.

Both d58451a.ess.barracudanetworks.com and d58451b.ess.barracudanetworks.com resolve to 209.222.82.255 IP addresses each.