bocsci.com - dns.ninja

`bocsci.com`

DNSSEC	⚠️ Not signed
A	50.18.23.8^{🇺🇸 Amazon50.18.0.0/18 EC2 SFO prefix}
		PTR	`ec2-50-18-23-8.us-west-1.compute.amazonaws.com`
A	54.183.29.215^{🇺🇸 Amazon54.183.0.0/17 EC2 SFO prefix}
NS	`ns-721.awsdns-26.net` ⭐
		A	2600:9000:5302:d100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-721.awsdns-26.net`
		A	205.251.194.209^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-721.awsdns-26.net`
NS	`ns-121.awsdns-15.com`
		A	2600:9000:5300:7900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-121.awsdns-15.com`
		A	205.251.192.121^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-121.awsdns-15.com`
NS	`ns-1402.awsdns-47.org`
		A	2600:9000:5305:7a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1402.awsdns-47.org`
		A	205.251.197.122^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1402.awsdns-47.org`
NS	`ns-1955.awsdns-52.co.uk`
		A	2600:9000:5307:a300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1955.awsdns-52.co.uk`
		A	205.251.199.163^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1955.awsdns-52.co.uk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=5Vc0Zr3pICkvHCWSd7XRyAQurkdIIePL_zabjjM2UBI`
TXT	`google-site-verification=IvkdBuSdgekDHdSz7lB5a48JloqSkQAyStW560uKRKU`
TXT	`google-site-verification=UpRjC6t-TELYe2Cimj5WyyEf1VPMlsAa9NiwmfFhIjs`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:emsd1.com includ...`
SOA	`ns-721.awsdns-26.net`awsdns-hostmaster@amazon.com serial=1

`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=1780582084

rank #177796 globally
rank #74441 in the tld
📈 Tranco rank: #244,165

Subdomains

www.bocsci.com

resource.bocsci.com

ptc.bocsci.com

Same first word

bocsci.com

bocsci.org

bocsci.net

Similar names

ccbois.com

cbisoc.com

siccob.net

scciob.edu.sg

cbisco.com

ccbois.be

sccbio.com

scobic.co.uk

isoccb.com

ibcsco.com

ciobcs.com

bcscoi.com

bosicc.com

bicsco.com

ibcsoc.com

boccis.com

biccos.com

DNS History

31 records (11 active, 20 former)

○NSmns01.domaincontrol.com2015-09-16 → 2015-09-16 · 4 obs

○ 2015-07-25 17:07:44
● 2015-09-16 21:19:00
○ 2015-11-26 02:08:32
○ 2026-06-04 14:13:02

○NSmns02.domaincontrol.com2015-09-16 → 2015-09-16 · 4 obs

○ 2015-07-25 17:07:44
● 2015-09-16 21:19:00
○ 2015-11-26 02:08:32
○ 2026-06-04 14:13:02

●NSns-121.awsdns-15.com2015-11-26 → 2026-06-04 · 3 obs

○ 2015-09-16 21:19:00
● 2015-11-26 02:08:32
● 2026-06-04 14:13:02

●NSns-1402.awsdns-47.org2015-11-26 → 2026-06-04 · 3 obs

○ 2015-09-16 21:19:00
● 2015-11-26 02:08:32
● 2026-06-04 14:13:02

●NSns-1955.awsdns-52.co.uk2015-11-26 → 2026-06-04 · 3 obs

○ 2015-09-16 21:19:00
● 2015-11-26 02:08:32
● 2026-06-04 14:13:02

●NSns-721.awsdns-26.net2015-11-26 → 2026-06-04 · 3 obs

○ 2015-09-16 21:19:00
● 2015-11-26 02:08:32
● 2026-06-04 14:13:02

○NSpdns01.domaincontrol.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 17:07:44
○ 2015-09-16 21:19:00
○ 2026-06-04 14:13:02

○NSpdns02.domaincontrol.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 17:07:44
○ 2015-09-16 21:19:00
○ 2026-06-04 14:13:02

●MXalt1.aspmx.l.google.com2015-07-25 → 2026-06-04 · 2 obs

● 2015-07-25 17:07:44
● 2026-06-04 14:13:02

●MXalt2.aspmx.l.google.com2015-07-25 → 2026-06-04 · 2 obs

● 2015-07-25 17:07:44
● 2026-06-04 14:13:02

●MXalt3.aspmx.l.google.com2016-04-28 → 2026-06-04 · 3 obs

○ 2016-01-26 04:44:10
● 2016-04-28 01:54:10
● 2026-06-04 14:13:02

●MXalt4.aspmx.l.google.com2016-04-28 → 2026-06-04 · 3 obs

○ 2016-01-26 04:44:10
● 2016-04-28 01:54:10
● 2026-06-04 14:13:02

●MXaspmx.l.google.com2015-07-25 → 2026-06-04 · 2 obs

● 2015-07-25 17:07:44
● 2026-06-04 14:13:02

○MXaspmx2.googlemail.com2015-11-26 → 2016-01-26 · 5 obs

○ 2015-09-16 21:19:00
● 2015-11-26 02:08:32
● 2016-01-26 04:44:10
○ 2016-04-28 01:54:10
○ 2026-06-04 14:13:02

○MXaspmx2.l.googlemail.com2015-07-25 → 2015-09-16 · 4 obs

● 2015-07-25 17:07:44
● 2015-09-16 21:19:00
○ 2015-11-26 02:08:32
○ 2026-06-04 14:13:02

○MXaspmx3.googlemail.com2015-11-26 → 2016-01-26 · 5 obs

○ 2015-09-16 21:19:00
● 2015-11-26 02:08:32
● 2016-01-26 04:44:10
○ 2016-04-28 01:54:10
○ 2026-06-04 14:13:02

○MXaspmx3.l.googlemail.com2015-07-25 → 2015-09-16 · 4 obs

● 2015-07-25 17:07:44
● 2015-09-16 21:19:00
○ 2015-11-26 02:08:32
○ 2026-06-04 14:13:02

○MXaspmx4.googlemail.com2015-11-26 → 2016-01-26 · 5 obs

○ 2015-09-16 21:19:00
● 2015-11-26 02:08:32
● 2016-01-26 04:44:10
○ 2016-04-28 01:54:10
○ 2026-06-04 14:13:02

○MXaspmx4.l.googlemail.com2015-07-25 → 2015-09-16 · 4 obs

● 2015-07-25 17:07:44
● 2015-09-16 21:19:00
○ 2015-11-26 02:08:32
○ 2026-06-04 14:13:02

○MXaspmx5.googlemail.com2015-11-26 → 2016-01-26 · 5 obs

○ 2015-09-16 21:19:00
● 2015-11-26 02:08:32
● 2016-01-26 04:44:10
○ 2016-04-28 01:54:10
○ 2026-06-04 14:13:02

○MXaspmx5.l.googlemail.com2015-07-25 → 2015-09-16 · 4 obs

● 2015-07-25 17:07:44
● 2015-09-16 21:19:00
○ 2015-11-26 02:08:32
○ 2026-06-04 14:13:02

○A198.2.202.1132015-07-25 → 2016-01-26 · 4 obs

● 2015-07-25 17:07:44
● 2016-01-26 04:44:10
○ 2016-04-28 01:54:10
○ 2026-06-04 14:13:02

●A50.18.23.82026-06-04 → 2026-06-04 · 3 obs

○ 2026-03-28 20:48:36
● 2026-06-04 14:13:00
● 2026-06-04 14:13:02

○A52.8.133.1502026-03-28 → 2026-03-28 · 4 obs

○ 2021-11-09 14:47:22
● 2026-03-28 20:48:36
○ 2026-06-04 14:13:00
○ 2026-06-04 14:13:02

○A52.9.128.1742016-04-28 → 2019-09-07 · 5 obs

○ 2016-01-26 04:44:10
● 2016-04-28 01:54:10
● 2019-09-07 22:54:38
○ 2021-11-09 14:47:22
○ 2026-06-04 14:13:02

○A52.9.81.1212021-11-09 → 2021-11-09 · 4 obs

○ 2019-09-07 22:54:38
● 2021-11-09 14:47:22
○ 2026-03-28 20:48:36
○ 2026-06-04 14:13:02

●A54.183.29.2152026-06-04 → 2026-06-04 · 3 obs

○ 2026-03-28 20:48:36
● 2026-06-04 14:13:00
● 2026-06-04 14:13:02

○A54.183.33.2272026-03-28 → 2026-06-04 · 2 obs

○ 2026-03-28 20:48:36
○ 2026-06-04 14:13:02

○A54.215.167.1192026-03-28 → 2026-06-04 · 2 obs

○ 2026-03-28 20:48:36
○ 2026-06-04 14:13:02

○A54.219.181.1872026-03-28 → 2026-03-28 · 4 obs

○ 2021-11-09 14:47:22
● 2026-03-28 20:48:36
○ 2026-06-04 14:13:00
○ 2026-06-04 14:13:02

○A54.241.97.1922021-11-09 → 2021-11-09 · 4 obs

○ 2019-09-07 22:54:38
● 2021-11-09 14:47:22
○ 2026-03-28 20:48:36
○ 2026-06-04 14:13:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bocsci.com	ns-121.awsdns-15.com, ns-721.awsdns-26.net, ns-1955.awsdns-52.co.uk, ns-1402.awsdns-47.org	2 records

✅ Authoritative Response

Server:205.251.199.163

NS records: ns-121.awsdns-15.com, ns-721.awsdns-26.net, ns-1955.awsdns-52.co.uk, ns-1402.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bocsci.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.183.29.215, 50.18.23.8`
NS	4	`ns-121.awsdns-15.com, ns-1402.awsdns-47.org...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=5Vc0Zr3pICkvHCW, google-site-verification=IvkdBuSdgekDHdS...`
SOA	1	`ns-721.awsdns-26.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-121.awsdns-15.com, ns-121.awsdns-15.com)

Analysis

Hierarchy

www.bocsci.com, resource.bocsci.com and ptc.bocsci.com are all subdomains of bocsci.com.

IP Addresses

bocsci.com points to two IP numbers: 50.18.23.8 and 54.183.29.215.

Among the host names that share IP numbers with bocsci.com is ec2-54-183-29-215.us-west-1.compute.amazonaws.com, as one example.

Name Servers

The DNS delegation for bocsci.com covers 4 name servers — ns-121.awsdns-15.com, ns-721.awsdns-26.net, ns-1402.awsdns-47.org and ns-1955.awsdns-52.co.uk.

The name servers of bocsci.com overlap at least partially with those of other domains — among them warranty.com, sandbox.xref.com, mipatinelectrico.com and two more.

These name servers commonly appear in combination with the name servers ns-944.awsdns-54.net.

Each of the four hosts ns-121.awsdns-15.com, ns-721.awsdns-26.net, ns-1402.awsdns-47.org and ns-1955.awsdns-52.co.uk has two IP addresses. ns-121.awsdns-15.com points to 205.251.192.121 and 2600:9000:5300:7900::1. ns-721.awsdns-26.net points to 205.251.194.209 and 2600:9000:5302:d100::1. ns-1402.awsdns-47.org points to 205.251.197.122 and 2600:9000:5305:7a00::1. ns-1955.awsdns-52.co.uk points to 205.251.199.163 and 2600:9000:5307:a300::1.

Mail Servers

bocsci.com uses 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com plus two additional ones.

bocsci.com shares at least some of its mail servers with other domains — for example suntire.com, adsales.kz, belpotter.by and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 192.178.155.26 and 2607:f8b0:4004:c21::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 173.194.76.27 and 2a00:1450:400c:c00::1b.