sprbc.com - dns.ninja

`sprbc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8a7c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:593d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.61^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.124^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gene.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
NS	`jerry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
MX	`mail.sprbc.com` ⭐
		A	201.182.97.40^{🇧🇷 LHOST201.182.97.0/24 Path Network, Inc. - Anycasted Proxy-Route for AS267507}
			PTR	`single.linkoficial.com.br`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
TXT	`google-site-verification=l0K6TLf-_lJkL4IRhbOMHBh1uVP3QsUQTVcN9lboj_g`
TXT	`v=spf1 ip4:46.21.149.170 +a +mx +ip4:198.24.164.162 +ip4:64.237.46.203 +ip4:2...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.61, 172.67.138.124
		IPv6 hints	2606:4700:3034::ac43:8a7c, 2606:4700:3036::6815:593d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOA	`gene.ns.cloudflare.com`dns@cloudflare.com serial=2406116214

`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=1781633335

WOT: SAFE (61/100)

Previously MX for

sprbc.com

Subdomains

www.sprbc.com

mail.sprbc.com

Same first word

sprbc.com

Similar names

cspbr.com.br

cbrps.ca

rcpsb.or.ke

brpcs.com

sbpcr.com

crsbp.qc.ca

bcspr.com

bpsrc.org

bcrsp.ca

pscrb.fm

rsbcp.co.uk

bcpsr.ac.in

pcbrs.com

brcps.com

rbcsp.in

pcsbr.us

pcsbr.com

pcsbr.mobi

prcbs.com

crbsp.be

pbsrc.com

sbcrp.com

rspcb.com

rsbcp.com

spbrc.org

cspbr.com

rbspc.com

crbsp.org.br

spbrc.net

bsrpc.com

cbrsp.org

rscbp.com

pbrsc.org

spbrc.com

pcsbr.org

spcbr.com.br

brcps.info

sbrpc.com

srbpc.com

bsrpc.org

rbpsc.cn

crbsp.ru

sbcpr.com

rbcps.com

srpcb.com

pcsbr.info

bcrsp.com

cbrps.com

spbcr.ru

rsbpc.com

crsbp.com

cbprs.org

sprcb.com

srcbp.com

crsbp.net

bpscr.com

spbrc.ru

DNS History

12 records (8 active, 4 former)

●NSgene.ns.cloudflare.com2026-04-10 → 2026-06-16 · 3 obs

○ 2016-11-29 02:51:56
● 2026-04-10 21:53:48
● 2026-06-16 18:37:40

●NSjerry.ns.cloudflare.com2026-04-10 → 2026-06-16 · 3 obs

○ 2016-11-29 02:51:56
● 2026-04-10 21:53:48
● 2026-06-16 18:37:40

○NSns1.educatechhost.com.br2015-06-10 → 2016-11-29 · 4 obs

● 2015-06-10 03:13:38
● 2016-11-29 02:51:56
○ 2026-04-10 21:53:48
○ 2026-06-16 18:37:40

○NSns2.educatechhost.com.br2015-06-10 → 2016-11-29 · 4 obs

● 2015-06-10 03:13:38
● 2016-11-29 02:51:56
○ 2026-04-10 21:53:48
○ 2026-06-16 18:37:40

●MXmail.sprbc.com2026-04-10 → 2026-06-16 · 3 obs

○ 2016-11-29 02:51:56
● 2026-04-10 21:53:48
● 2026-06-16 18:37:40

●MXsmtp.google.com2026-05-24 → 2026-06-16 · 3 obs

○ 2026-04-10 21:53:48
● 2026-05-24 05:25:06
● 2026-06-16 18:37:40

○MXsprbc.com2015-06-10 → 2016-11-29 · 4 obs

● 2015-06-10 03:13:38
● 2016-11-29 02:51:56
○ 2026-04-10 21:53:48
○ 2026-06-16 18:37:40

●A104.21.89.612026-04-10 → 2026-06-16 · 3 obs

○ 2016-11-29 02:51:56
● 2026-04-10 21:53:48
● 2026-06-16 18:37:40

●A172.67.138.1242026-04-10 → 2026-06-16 · 3 obs

○ 2016-11-29 02:51:56
● 2026-04-10 21:53:48
● 2026-06-16 18:37:40

○A198.50.216.2252015-06-10 → 2016-11-29 · 4 obs

● 2015-06-10 03:13:38
● 2016-11-29 02:51:56
○ 2026-04-10 21:53:48
○ 2026-06-16 18:37:40

●A2606:4700:3034::ac43:8a7c2026-04-10 → 2026-06-16 · 3 obs

○ 2016-11-29 02:51:56
● 2026-04-10 21:53:48
● 2026-06-16 18:37:40

●A2606:4700:3036::6815:593d2026-04-10 → 2026-06-16 · 3 obs

○ 2016-11-29 02:51:56
● 2026-04-10 21:53:48
● 2026-06-16 18:37:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sprbc.com	gene.ns.cloudflare.com, jerry.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.158

NS records: gene.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sprbc.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.124, 104.21.89.61`
AAAA	2	`2606:4700:3036::6815:593d, 2606:4700:3034::ac43:8a7c`
NS	2	`gene.ns.cloudflare.com, jerry.ns.cloudflare.com`
MX	2	`mail.sprbc.com (pri: 0), smtp.google.com (pri: 0)`
TXT	2	`google-site-verification=l0K6TLf-_lJkL4I, v=spf1 ip4:46.21.149.170 +a +mx +ip4:198`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gene.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (gene.ns.cloudflare.com, gene.ns.cloudflare.com, gene.ns.cloudflare.com...)

Analysis

Hierarchy

www.sprbc.com and mail.sprbc.com are both subdomains of sprbc.com.

IP Addresses

sprbc.com has four IP addresses: 104.21.89.61, 172.67.138.124, 2606:4700:3034::ac43:8a7c and 2606:4700:3036::6815:593d.

rotinadeconteudo.online, catasyshealth.com, www.myschoolscholarships.org and two other host names share IP numbers with sprbc.com.

Name Servers

sprbc.com is delegated to two name servers: gene.ns.cloudflare.com and jerry.ns.cloudflare.com.

sprbc.com uses the same name servers as several other domains — among them racine.biz, burakbulut.org, everyhome.org.br and two more.

sprbc.com has at least partial name server overlap with other domains, such as hxm9.net, cataso.jp, e-varamu.ee and two others.

It is common to see these name servers used together with name servers sandy.ns.cloudflare.com and ian.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

gene.ns.cloudflare.com resolves to 108.162.192.158, 172.64.32.158, 173.245.58.158 and 3 other IP addresses.

jerry.ns.cloudflare.com resolves to 108.162.193.182, 172.64.33.182, 173.245.59.182 and 3 other IP addresses.

Mail Servers

Mail for sprbc.com is handled by two mail servers — smtp.google.com and mail.sprbc.com.

sprbc.com has at least partial mail server overlap with other domains such as sun-infotech.com, flyingdoctorssociety.org, elizabethhospeech.com and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

Hostnames that resolve to 9 IP addresses:

smtp.google.com resolves to 142.251.16.27, 142.251.111.26, 142.251.163.26 and 6 other IP addresses.

Hosts with just one IP address:

mail.sprbc.com points to 201.182.97.40.