pacb.com - dns.ninja

`pacb.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`brian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c24^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c324^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2324^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brian.ns.cloudflare.com`
		A	108.162.195.36^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	162.159.44.36^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	172.64.35.36^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
NS	`cass.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
MX	`pacb-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`MS=ms83847277`
TXT	`ZOOM_verify_2s7hgB8DQSuxz4JYWNlZDw`
TXT	`atlassian-domain-verification=4QXfqibVYvFRHqjmo9N7doyCnq2wcNBOSmFaSFt08LX1Gje...`
TXT	`docusign=0dcf209c-7450-4fee-b3b3-849f81936eee`
TXT	`docusign=6cef7056-9240-461b-8fb0-397a93648032`
TXT	`facebook-domain-verification=nt3t0cctyg0ek24538ofd65fuu852m`
TXT	`google-site-verification=NvwSJLH0UDPnNDhJnk6V-zPeyNvdGL2srwALrP908Sw`
TXT	`openai-domain-verification=dv-yAHu9Rk4JXeFlxjzluoXHkmP`
TXT	`ou4rm95l807ftvgmemuoebg6jt`
TXT	`pardot1652=88562688c408fb25ea9e25548f0bcc749e8fa2c4ecedafe00dd2164781d9a217`
TXT	`v=spf1 mx ip4:64.13.163.71 ip4:69.20.68.133 include:_spf.salesforce.com inclu...`
SOA	`brian.ns.cloudflare.com`dns@cloudflare.com serial=2404743199

`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=1782744976

rank #111885 globally
rank #52876 in the tld
📈 Tranco rank: #314,771

PTR for

4.48.10.72.in-addr.arpa

Subdomains

www.pacb.com

Same first word

pacb.com

pacb.pl

pacb.biz

pacb.org

pacb.it

pacb.cn

pacb.co.za

pacb.co.kr

pacb.adv.br

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abpc.eu

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abcp.jp

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pbca.community

DNS History

11 records (5 active, 6 former)

●NSbrian.ns.cloudflare.com2026-03-18 → 2026-06-29 · 3 obs

○ 2017-04-20 20:04:16
● 2026-03-18 01:02:04
● 2026-06-29 15:05:14

●NScass.ns.cloudflare.com2026-03-18 → 2026-06-29 · 3 obs

○ 2017-04-20 20:04:16
● 2026-03-18 01:02:04
● 2026-06-29 15:05:14

○NSns45.worldnic.com2015-08-09 → 2017-04-20 · 4 obs

● 2015-08-09 10:04:44
● 2017-04-20 20:04:16
○ 2026-03-18 01:02:04
○ 2026-06-29 15:05:14

○NSns46.worldnic.com2015-08-09 → 2017-04-20 · 4 obs

● 2015-08-09 10:04:44
● 2017-04-20 20:04:16
○ 2026-03-18 01:02:04
○ 2026-06-29 15:05:14

○MXmail.pacificbiosciences.com2015-08-09 → 2016-03-14 · 4 obs

● 2015-08-09 10:04:44
● 2016-03-14 21:51:22
○ 2016-09-16 08:40:28
○ 2026-06-29 15:05:14

○MXmilter.pacificbiosciences.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-16 08:40:28
● 2017-04-20 20:04:16
○ 2026-03-18 01:02:04
○ 2026-06-29 15:05:14

●MXpacb-com.mail.protection.outlook.com2016-09-16 → 2026-06-29 · 3 obs

○ 2016-03-14 21:51:22
● 2016-09-16 08:40:28
● 2026-06-29 15:05:14

○A109.73.224.1102015-12-14 → 2017-04-20 · 5 obs

○ 2015-08-09 10:04:44
● 2015-12-14 12:53:42
● 2017-04-20 20:04:16
○ 2026-03-18 01:02:04
○ 2026-06-29 15:05:14

●A141.193.213.202026-03-18 → 2026-06-29 · 3 obs

○ 2017-04-20 20:04:16
● 2026-03-18 01:02:04
● 2026-06-29 15:05:14

●A141.193.213.212026-03-18 → 2026-06-29 · 3 obs

○ 2017-04-20 20:04:16
● 2026-03-18 01:02:04
● 2026-06-29 15:05:14

○A54.225.76.1532015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 10:04:44
○ 2015-12-14 12:53:42
○ 2026-06-29 15:05:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
pacb.com	cass.ns.cloudflare.com, brian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.36

NS records: cass.ns.cloudflare.com, brian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pacb.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.21, 141.193.213.20`
NS	2	`brian.ns.cloudflare.com, cass.ns.cloudflare.com`
MX	1	`pacb-com.mail.protection.outlook.com (pr`
TXT	11	`MS=ms83847277, ZOOM_verify_2s7hgB8DQSuxz4JYWNlZDw...`
SOA	1	`brian.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

pacb.com serves as the parent of www.pacb.com.

IP Addresses

pacb.com resolves to the IP addresses 141.193.213.20 and 141.193.213.21

Additional host names — apdinstitute.com, advancedrpo.com, columbiaofs.com and two others — share IP numbers with pacb.com.

Name Servers

The NS records for pacb.com delegate to brian.ns.cloudflare.com and cass.ns.cloudflare.com.

pacb.com shares its name server setup with other domains, including aptonbio.com, ardithbowman.com, omniome.com and two others.

pacb.com has at least partial name server overlap with other domains, such as 949777.com, thirstyproductions.com, rotlevy.co.il and two others.

It is common to find these name servers paired with the name servers nitin.ns.cloudflare.com.

Host names with 6 IP numbers:

brian.ns.cloudflare.com maps to 108.162.195.36, 162.159.44.36, 172.64.35.36 and 3 additional IP addresses.

cass.ns.cloudflare.com maps to 108.162.192.81, 172.64.32.81, 173.245.58.81 and 3 additional IP addresses.

Mail Servers

pacb.com has one mail server: pacb-com.mail.protection.outlook.com.

pacb-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.11, 52.101.9.12, 52.101.9.20 and 5 other.