prbc.com - dns.ninja

`prbc.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:297:ba0e:7900:f622:48a8:f266^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:297:ba18:6ddc:5d8f:6053:f003^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:297:ba24:b508:76de:f4a:df34^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	54.157.108.158^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
A	98.83.184.133^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
A	100.28.104.175^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`dns1.p02.nsone.net` ⭐
		A	2620:4d:4000:6259:7:2:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p02.nsone.net`
		A	198.51.44.2^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p02.nsone.net`
NS	`dns2.p02.nsone.net`
		A	2a00:edc0:6259:7:2::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p02.nsone.net`
		A	198.51.45.2^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p02.nsone.net`
NS	`dns3.p02.nsone.net`
		A	2620:4d:4000:6259:7:2:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p02.nsone.net`
		A	198.51.44.66^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p02.nsone.net`
NS	`dns4.p02.nsone.net`
		A	2a00:edc0:6259:7:2::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p02.nsone.net`
		A	198.51.45.66^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p02.nsone.net`
MX	`prbc-com.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:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
TXT	`MS=ms88445957`
TXT	`google-site-verification=embsBIZPZwVNbUVBowqvPeRE5n3b9G7yjLeFij5_ks0`
TXT	`cj0zljzxwxns22zjb9c9gvsv49n5z5nj`
TXT	`v=spf1 include:159po7rlt.spf.checkpoint-spf.com include:spf.protection.outloo...`
SOA	`dns1.p02.nsone.net`hostmaster@nsone.net serial=1612293346

`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=1781415490

WOT: SAFE (67/100)

Subdomains

www.prbc.com

Same first word

prbc.co

prbc.dk

prbc.su

prbc.net

prbc.cc

prbc.de

prbc.info

prbc.com

prbc.ru

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crbp.de

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cpbr.com.br

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brcp.org

rpbc.fr

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bprc.com.au

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bprc.org

cpbr.gov.au

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brcp.ca

pbcr.com.cn

rbpc.cam

DNS History

26 records (11 active, 15 former)

●NSdns1.p02.nsone.net2020-03-01 → 2026-06-14 · 3 obs

○ 2017-04-02 14:32:42
● 2020-03-01 17:46:54
● 2026-06-14 06:05:52

●NSdns2.p02.nsone.net2020-03-01 → 2026-06-14 · 3 obs

○ 2017-04-02 14:32:42
● 2020-03-01 17:46:54
● 2026-06-14 06:05:52

●NSdns3.p02.nsone.net2020-03-01 → 2026-06-14 · 3 obs

○ 2017-04-02 14:32:42
● 2020-03-01 17:46:54
● 2026-06-14 06:05:52

●NSdns4.p02.nsone.net2020-03-01 → 2026-06-14 · 3 obs

○ 2017-04-02 14:32:42
● 2020-03-01 17:46:54
● 2026-06-14 06:05:52

○NSudns1.ultradns.net2015-08-03 → 2017-04-02 · 4 obs

● 2015-08-03 07:11:20
● 2017-04-02 14:32:42
○ 2020-03-01 17:46:54
○ 2026-06-14 06:05:52

○NSudns2.ultradns.net2015-08-03 → 2017-04-02 · 4 obs

● 2015-08-03 07:11:20
● 2017-04-02 14:32:42
○ 2020-03-01 17:46:54
○ 2026-06-14 06:05:52

○MXalt1.us.email.fireeyecloud.com2017-04-02 → 2020-03-01 · 5 obs

○ 2015-08-03 07:11:20
● 2017-04-02 14:32:42
● 2020-03-01 17:46:54
○ 2026-02-19 04:43:06
○ 2026-06-14 06:05:52

○MXalt2.us.email.fireeyecloud.com2017-04-02 → 2020-03-01 · 5 obs

○ 2015-08-03 07:11:20
● 2017-04-02 14:32:42
● 2020-03-01 17:46:54
○ 2026-02-19 04:43:06
○ 2026-06-14 06:05:52

○MXalt3.us.email.fireeyecloud.com2017-04-02 → 2020-03-01 · 5 obs

○ 2015-08-03 07:11:20
● 2017-04-02 14:32:42
● 2020-03-01 17:46:54
○ 2026-02-19 04:43:06
○ 2026-06-14 06:05:52

○MXmail1.microbilt.com2015-08-03 → 2017-04-02 · 4 obs

● 2015-08-03 07:11:20
● 2017-04-02 14:32:42
○ 2020-03-01 17:46:54
○ 2026-06-14 06:05:52

○MXmail2.microbilt.com2015-08-03 → 2017-04-02 · 4 obs

● 2015-08-03 07:11:20
● 2017-04-02 14:32:42
○ 2020-03-01 17:46:54
○ 2026-06-14 06:05:52

●MXprbc-com.mail.protection.outlook.com2026-02-19 → 2026-06-14 · 3 obs

○ 2020-03-01 17:46:54
● 2026-02-19 04:43:06
● 2026-06-14 06:05:52

○MXprimary.us.email.fireeyecloud.com2017-04-02 → 2020-03-01 · 5 obs

○ 2015-08-03 07:11:20
● 2017-04-02 14:32:42
● 2020-03-01 17:46:54
○ 2026-02-19 04:43:06
○ 2026-06-14 06:05:52

●A100.28.104.1752026-02-21 → 2026-06-14 · 23 obs

○ 2026-02-19 04:43:06
● 2026-02-21 16:30:04
○ 2026-02-21 21:16:04
● 2026-03-13 05:01:28
○ 2026-03-13 19:26:00
● 2026-03-13 20:24:44
○ 2026-03-13 22:53:04
● 2026-03-14 07:14:00
○ 2026-03-14 08:28:18
● 2026-03-15 10:35:26
● 2026-03-15 13:49:40
○ 2026-03-15 17:15:50
● 2026-03-15 20:05:24
○ 2026-03-19 10:10:06
○ 2026-03-19 14:57:26
● 2026-05-10 01:10:40
● 2026-05-10 02:01:30
○ 2026-05-10 03:04:24
● 2026-05-29 21:53:52
○ 2026-06-04 07:36:52
● 2026-06-05 13:21:08
○ 2026-06-07 13:42:24
● 2026-06-14 06:05:52

○A18.185.24.462026-02-19 → 2026-06-07 · 24 obs

○ 2020-03-01 17:46:54
● 2026-02-19 04:43:06
○ 2026-02-21 16:30:04
● 2026-02-21 21:16:04
○ 2026-03-13 05:01:28
● 2026-03-13 19:26:00
○ 2026-03-13 20:24:44
● 2026-03-13 22:53:04
○ 2026-03-14 07:14:00
● 2026-03-14 08:28:18
○ 2026-03-15 10:35:26
○ 2026-03-15 13:49:40
● 2026-03-15 17:15:50
○ 2026-03-15 20:05:24
● 2026-03-19 10:10:06
● 2026-03-19 14:57:26
○ 2026-05-10 01:10:40
○ 2026-05-10 02:01:30
● 2026-05-10 03:04:24
○ 2026-05-29 21:53:52
● 2026-06-04 07:36:52
○ 2026-06-05 13:21:08
● 2026-06-07 13:42:24
○ 2026-06-14 06:05:52

○A209.49.147.1602015-08-03 → 2020-03-01 · 4 obs

● 2015-08-03 07:11:20
● 2020-03-01 17:46:54
○ 2026-02-19 04:43:06
○ 2026-06-14 06:05:52

●A2600:1f18:297:ba0e:7900:f622:48a8:f2662026-02-21 → 2026-06-14 · 23 obs

●A2600:1f18:297:ba18:6ddc:5d8f:6053:f0032026-02-21 → 2026-06-14 · 23 obs

●A2600:1f18:297:ba24:b508:76de:f4a:df342026-02-21 → 2026-06-14 · 23 obs

○A2a05:d014:803:f30a:4c8d:5530:dac2:1792026-02-19 → 2026-06-07 · 24 obs

○A2a05:d014:803:f30c:505c:9738:13c:b7a52026-02-19 → 2026-06-07 · 24 obs

○A2a05:d014:803:f30e:ffe5:90d1:736a:fcad2026-02-19 → 2026-06-07 · 24 obs

○A3.126.5.1882026-02-19 → 2026-06-07 · 24 obs

○A3.71.139.1532026-02-19 → 2026-06-07 · 24 obs

●A54.157.108.1582026-02-21 → 2026-06-14 · 23 obs

●A98.83.184.1332026-02-21 → 2026-06-14 · 23 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
prbc.com	dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net	-

✅ Authoritative Response

Server:198.51.44.66

NS records: dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prbc.com (unsigned zone)

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`100.28.104.175, 98.83.184.133...`
AAAA	3	`2600:1f18:297:ba18:6ddc:5d8f:6053:f003, 2600:1f18:297:ba0e:7900:f622:48a8:f266...`
NS	4	`dns1.p02.nsone.net, dns2.p02.nsone.net...`
MX	1	`prbc-com.mail.protection.outlook.com (pr`
TXT	4	`MS=ms88445957, google-site-verification=embsBIZPZwVNbUV...`
SOA	1	`dns1.p02.nsone.net hostmaster.nsone.net`

Analysis

Hierarchy

www.prbc.com is delegated beneath prbc.com.

IP Addresses

prbc.com has 6 IP addresses — 54.157.108.158, 98.83.184.133, 100.28.104.175 and 3 more.

Name Servers

prbc.com is delegated to four name servers, dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net and dns4.p02.nsone.net.

There is at least partial name server overlap between prbc.com and other domains — pam-bingham.com, tudorheritageranger.mx, datacorellc.com and two more among them.

These name servers regularly appear alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers in NS record sets.

All four hostnames — dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net and dns4.p02.nsone.net — resolve to two IP numbers apiece: dns1.p02.nsone.net to 198.51.44.2 and 2620:4d:4000:6259:7:2:0:1; dns2.p02.nsone.net to 198.51.45.2 and 2a00:edc0:6259:7:2::2; dns3.p02.nsone.net to 198.51.44.66 and 2620:4d:4000:6259:7:2:0:3; dns4.p02.nsone.net to 198.51.45.66 and 2a00:edc0:6259:7:2::4.

Mail Servers

Mail for prbc.com is handled by a single mail server, prbc-com.mail.protection.outlook.com.

prbc-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.34, 52.101.11.2, 52.101.11.7 and 5 others.