`csb.gov`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:293^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:393^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.2.147^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.3.147^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lindsey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2605^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c205^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lindsey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2205^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lindsey.ns.cloudflare.com`
		A	108.162.194.5^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	162.159.38.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	172.64.34.5^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
NS	`stan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3beb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stan.ns.cloudflare.com`
		A	108.162.193.235^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	172.64.33.235^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	173.245.59.235^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
MX	`csb-gov.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f900::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-blapr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr09cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ds0pr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90e::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr09cu00101.inbound.protection.outlook.com`
		A	52.101.8.50^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr09cu00202.inbound.protection.outlook.com`
		A	52.101.8.52^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ds0pr09cu00104.inbound.protection.outlook.com`
		A	52.101.9.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-blapr09cu00103.inbound.protection.outlook.com`
		A	52.101.11.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr09cu00104.inbound.protection.outlook.com`
TXT	`MS=ms41737742`
TXT	`MS=ms61735601`
TXT	`apple-domain-verification=Sqaa2RYAlQHIj5Ea`
TXT	`klaviyo-site-verification=WfcJA3`
TXT	`ms-domain-verification=df14a00b-fa48-4511-91ed-8504cb1c8760`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=spf1 ip4:152.180.8.10 include:spf.protection.outlook.com include:mail.zende...`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.2.147, 104.18.3.147
		IPv6	2606:4700::6812:293, 2606:4700::6812:393
SOA	`lindsey.ns.cloudflare.com`dns@cloudflare.com serial=2396871785

`gov`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.gov` ⭐
	NS	`b.ns.gov`
	NS	`c.ns.gov`
	NS	`d.ns.gov`
	SOA	`a.ns.gov`dns@cloudflare.com serial=1773643524

rank #59590 globally
rank #556 in the tld
WOT: SAFE (95/100)
📈 Tranco rank: #178,324

Subdomains

www.csb.gov

mail.csb.gov

Same first word

csb.co.il

csb.mx

csb.com.au

csb.vn

csb.com

csb.com.cn

csb.co.in

csb.in

csb.one

csb.kz

csb.group

csb.xyz

csb.ro

csb.hk

csb.tv

csb.pt

csb.uz

csb.lv

csb.edu.pe

csb.gov.tr

csb.net

csb.cl

csb.gov.in

csb.by

csb.com.br

csb.legal

csb.us

csb.at

csb.bike

csb.edu.pr

csb.com.ua

csb.gov.bh

csb.biz

csb.co.jp

csb.co

csb.gc.ca

csb.nl

csb.services

csb.fi

csb.gov.hk

csb.qc.ca

csb.co.at

csb.gov.lb

csb.app

csb.ie

csb.cat

csb.org

csb.es

csb.gov.kw

csb.bet

csb.me

csb.ch

csb.dk

csb.org.br

csb.dev

csb.nc

csb.fr

csb.com.pt

csb.com.ph

csb.pl

csb.uk.com

csb.de

csb.cc

csb.gov

csb.elblag.pl

csb.email

csb.ae

csb.ge

csb.gov.lv

csb.cz

csb.edu.mx

csb.gov.ge

csb.su

csb.be

csb.eu

csb.gob.ve

csb.com.pe

csb.help

csb.com.mt

csb.ir

csb.it

csb.se

csb.my

csb.no

Similar names

bcs.at

scb.kz

bsc.mn

sbc.academy

sbc.org.uk

sbc.sa

bcs.info

cbs.org.tw

sbc.io

sbc.gr.jp

bcs.co.nz

sbc.com.br

bcs.net

bsc.biz

bcs.com

bsc.ro

bsc.lviv.ua

bcs.gr

scb.co

cbs.co.nz

bcs.gmbh

bsc.com

cbs.online

cbs.info

cbs.aw

cbs.kz

sbc.org.nz

cbs.al

bsc.ca

bsc.to

scb.adv.br

scb.gov.in

sbc.com.hk

sbc.school.nz

bcs.co.za

bcs.care

bsc.com.au

scb.me

bcs.org.uk

bsc.world

sbc.cm

sbc.capital

sbc.su

bcs.career

bsc.com.vn

cbs.gr

cbs.cw

cbs.com.vn

bcs.su

cbs.km.ua

sbc.systems

bcs.k12.az.us

cbs.com.pk

bcs.zp.ua

cbs.gov.sd

cbs.cat

cbs.jp

cbs.org

sbc.bz

bcs.hu

scb.de

bsc.global

bsc.ba

scb.expert

sbc.pe

cbs.tel

bsc.eu

bcs.asn.au

bcs.be

bcs.fr

cbs.su

sbc.yokohama

cbs.ee

bsc.hu

bsc.ph

sbc.info

cbs.hu

cbs.football

cbs.se

cbs.com.ph

bsc.by

sbc.edu.sg

scb.pl

sbc.sc

bsc.im

sbc.tv

sbc.network

DNS History

18 records (7 active, 11 former)

○NSauth111.ns.uu.net2015-08-10 → 2019-05-25 · 5 obs

○ 2009-01-27 00:54:46
● 2015-08-10 23:09:48
● 2019-05-25 01:50:32
○ 2026-02-16 02:32:42
○ 2026-03-16 08:17:22

○NSauth120.ns.uu.net2015-08-10 → 2019-05-25 · 5 obs

○ 2009-01-27 00:54:46
● 2015-08-10 23:09:48
● 2019-05-25 01:50:32
○ 2026-02-16 02:32:42
○ 2026-03-16 08:17:22

○NSdns01.cavtel.net2009-01-27 → 2009-01-27 · 3 obs

● 2009-01-27 00:54:46
○ 2015-08-10 23:09:48
○ 2026-03-16 08:17:22

○NSdns02.cavtel.net2009-01-27 → 2009-01-27 · 3 obs

● 2009-01-27 00:54:46
○ 2015-08-10 23:09:48
○ 2026-03-16 08:17:22

●NSlindsey.ns.cloudflare.com2026-02-16 → 2026-03-16 · 3 obs

○ 2019-05-25 01:50:32
● 2026-02-16 02:32:42
● 2026-03-16 08:17:22

●NSstan.ns.cloudflare.com2026-02-16 → 2026-03-16 · 3 obs

○ 2019-05-25 01:50:32
● 2026-02-16 02:32:42
● 2026-03-16 08:17:22

●MXcsb-gov.mail.protection.outlook.com2026-02-16 → 2026-03-16 · 3 obs

○ 2019-05-25 01:50:32
● 2026-02-16 02:32:42
● 2026-03-16 08:17:22

○MXhermes.cshib.csb.gov2015-08-10 → 2019-05-25 · 5 obs

○ 2009-01-27 00:54:46
● 2015-08-10 23:09:48
● 2019-05-25 01:50:32
○ 2026-02-16 02:32:42
○ 2026-03-16 08:17:22

○MXhydrogen-d.cshib.csb.gov2009-01-27 → 2016-12-07 · 4 obs

● 2009-01-27 00:54:46
● 2016-12-07 09:31:28
○ 2017-05-07 02:53:42
○ 2026-03-16 08:17:22

○MXmercury.cshib.csb.gov2015-08-10 → 2019-05-25 · 5 obs

○ 2009-01-27 00:54:46
● 2015-08-10 23:09:48
● 2019-05-25 01:50:32
○ 2026-02-16 02:32:42
○ 2026-03-16 08:17:22

○MXmercury2.cshib.csb.gov2015-08-10 → 2019-05-25 · 5 obs

○ 2009-01-27 00:54:46
● 2015-08-10 23:09:48
● 2019-05-25 01:50:32
○ 2026-02-16 02:32:42
○ 2026-03-16 08:17:22

○MXsilicon-d.cshib.csb.gov2009-01-27 → 2009-01-27 · 3 obs

● 2009-01-27 00:54:46
○ 2015-08-10 23:09:48
○ 2026-03-16 08:17:22

●A104.18.2.1472026-02-16 → 2026-03-16 · 3 obs

○ 2019-05-25 01:50:32
● 2026-02-16 02:32:42
● 2026-03-16 08:17:22

●A104.18.3.1472026-02-16 → 2026-03-16 · 3 obs

○ 2019-05-25 01:50:32
● 2026-02-16 02:32:42
● 2026-03-16 08:17:22

○A12.167.4.532018-08-06 → 2019-05-25 · 5 obs

○ 2017-05-07 02:53:42
● 2018-08-06 14:13:42
● 2019-05-25 01:50:32
○ 2026-02-16 02:32:42
○ 2026-03-16 08:17:22

●A2606:4700::6812:2932026-02-16 → 2026-03-16 · 3 obs

○ 2019-05-25 01:50:32
● 2026-02-16 02:32:42
● 2026-03-16 08:17:22

●A2606:4700::6812:3932026-02-16 → 2026-03-16 · 3 obs

○ 2019-05-25 01:50:32
● 2026-02-16 02:32:42
● 2026-03-16 08:17:22

○A76.227.217.142015-08-10 → 2017-05-07 · 5 obs

○ 2009-01-27 00:54:46
● 2015-08-10 23:09:48
● 2017-05-07 02:53:42
○ 2018-08-06 14:13:42
○ 2026-03-16 08:17:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gov	d.ns.gov, a.ns.gov, b.ns.gov, c.ns.gov	-
csb.gov	lindsey.ns.cloudflare.com, stan.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.33.235

NS records: lindsey.ns.cloudflare.com, stan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csb.gov (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.3.147, 104.18.2.147`
AAAA	2	`2606:4700::6812:393, 2606:4700::6812:293`
NS	2	`lindsey.ns.cloudflare.com, stan.ns.cloudflare.com`
MX	1	`csb-gov.mail.protection.outlook.com (pri`
TXT	7	`MS=ms41737742, MS=ms61735601...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`lindsey.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

csb.gov is parent of www.csb.gov and mail.csb.gov.

IP Addresses

csb.gov points to four IP numbers: 2606:4700::6812:293, 2606:4700::6812:393, 104.18.2.147 and 104.18.3.147.

Other host names, for instance acumahk.com, website.vwe-ssl.nl, a-data.dk, kennisautos.nl and ml-cars.nl share IP numbers with csb.gov.

Name Servers

csb.gov's delegation is to two name servers lindsey.ns.cloudflare.com and stan.ns.cloudflare.com.

csb.gov shares the same name server configuration as other domains, such as eileenknowles.com, myavenue.in, menonseattle.net, pampacamarones.cl and asdcomputacion.com.

csb.gov at least partially shares its name servers with other domains, for instance canhaobenchpress.com, theflowermentor.com, fwiki.net, vnbet888.com and whmisonline.com.

These name servers are commonly used alongside jarred.ns.cloudflare.com and sneh.ns.cloudflare.com.

Host names with six IP numbers:

lindsey.ns.cloudflare.com points to: 2606:4700:50::a29f:2605, 2803:f800:50::6ca2:c205, 2a06:98c1:50::ac40:2205, 108.162.194.5, 162.159.38.5 and 172.64.34.5.

stan.ns.cloudflare.com points to: 2606:4700:58::adf5:3beb, 2803:f800:50::6ca2:c1eb, 2a06:98c1:50::ac40:21eb, 108.162.193.235, 172.64.33.235 and 173.245.59.235.

Mail Servers

csb.gov is served by a single mail server, csb-gov.mail.protection.outlook.com.

The host name csb-gov.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:f900::1, 2a01:111:f403:f904::, 2a01:111:f403:f904::1, 2a01:111:f403:f90e::1, 52.101.8.50, 52.101.8.52, 52.101.9.19 and 52.101.11.12.

csb.gov - robtex.com

csb.gov

gov

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`csb.gov`

`gov`