`opencorporate.com`

DNSSEC	⚠️ Not signed
A	44.230.85.241^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-230-85-241.us-west-2.compute.amazonaws.com`
A	52.33.207.7^{🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix}
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2403759923

`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=1778365966

Subdomains

mp.opencorporate.com

dns4.opencorporate.com

Same first word

opencorporate.com.br

opencorporate.com

DNS History

24 records (6 active, 18 former)

●NScuritiba.ns.porkbun.com2026-02-16 → 2026-05-09 · 3 obs

○ 2016-06-26 14:02:06
● 2026-02-16 12:47:00
● 2026-05-09 22:53:50

○NSdns1.opencorporate.com2015-12-07 → 2016-06-26 · 5 obs

○ 2015-08-22 01:32:18
● 2015-12-07 04:55:02
● 2016-06-26 14:02:06
○ 2026-02-16 12:47:00
○ 2026-05-09 22:53:50

○NSdns2.opencorporate.com2015-12-07 → 2016-06-26 · 5 obs

○ 2015-08-22 01:32:18
● 2015-12-07 04:55:02
● 2016-06-26 14:02:06
○ 2026-02-16 12:47:00
○ 2026-05-09 22:53:50

○NSdns3.opencorporate.com2015-12-07 → 2016-06-26 · 5 obs

○ 2015-08-22 01:32:18
● 2015-12-07 04:55:02
● 2016-06-26 14:02:06
○ 2026-02-16 12:47:00
○ 2026-05-09 22:53:50

○NSdns4.opencorporate.com2015-12-07 → 2016-06-26 · 5 obs

○ 2015-08-22 01:32:18
● 2015-12-07 04:55:02
● 2016-06-26 14:02:06
○ 2026-02-16 12:47:00
○ 2026-05-09 22:53:50

●NSfortaleza.ns.porkbun.com2026-02-16 → 2026-05-09 · 3 obs

○ 2016-06-26 14:02:06
● 2026-02-16 12:47:00
● 2026-05-09 22:53:50

●NSmaceio.ns.porkbun.com2026-02-16 → 2026-05-09 · 3 obs

○ 2016-06-26 14:02:06
● 2026-02-16 12:47:00
● 2026-05-09 22:53:50

○NSns1.locaweb.com.br2007-08-13 → 2007-08-13 · 3 obs

● 2007-08-13 18:01:30
○ 2015-08-22 01:32:18
○ 2026-05-09 22:53:50

○NSns11025.ztomy.com2015-08-22 → 2015-08-22 · 4 obs

○ 2007-08-13 18:01:30
● 2015-08-22 01:32:18
○ 2015-12-07 04:55:02
○ 2026-05-09 22:53:50

○NSns2.locaweb.com.br2007-08-13 → 2007-08-13 · 3 obs

● 2007-08-13 18:01:30
○ 2015-08-22 01:32:18
○ 2026-05-09 22:53:50

○NSns21025.ztomy.com2015-08-22 → 2015-08-22 · 4 obs

○ 2007-08-13 18:01:30
● 2015-08-22 01:32:18
○ 2015-12-07 04:55:02
○ 2026-05-09 22:53:50

●NSsalvador.ns.porkbun.com2026-02-16 → 2026-05-09 · 3 obs

○ 2016-06-26 14:02:06
● 2026-02-16 12:47:00
● 2026-05-09 22:53:50

○MXmx-vip-01-farm74.uni5.net2016-03-07 → 2026-02-16 · 5 obs

○ 2015-12-07 04:55:02
● 2016-03-07 00:22:18
● 2026-02-16 12:47:00
○ 2026-03-02 21:08:12
○ 2026-05-09 22:53:50

○MXmx-vip-01.uni5.net2015-12-07 → 2015-12-07 · 4 obs

○ 2015-08-22 01:32:18
● 2015-12-07 04:55:02
○ 2016-03-07 00:22:18
○ 2026-05-09 22:53:50

○MXmx-vip-02-farm74.uni5.net2016-03-07 → 2026-02-16 · 5 obs

○ 2015-12-07 04:55:02
● 2016-03-07 00:22:18
● 2026-02-16 12:47:00
○ 2026-03-02 21:08:12
○ 2026-05-09 22:53:50

○MXmx-vip-02.uni5.net2015-12-07 → 2015-12-07 · 4 obs

○ 2015-08-22 01:32:18
● 2015-12-07 04:55:02
○ 2016-03-07 00:22:18
○ 2026-05-09 22:53:50

○MXsmtp-gw.opencorporate.com2007-08-13 → 2007-08-13 · 3 obs

● 2007-08-13 18:01:30
○ 2015-08-22 01:32:18
○ 2026-05-09 22:53:50

○A141.8.226.192015-08-22 → 2015-08-22 · 4 obs

○ 2007-08-13 18:01:30
● 2015-08-22 01:32:18
○ 2015-12-07 04:55:02
○ 2026-05-09 22:53:50

○A177.185.194.1342016-03-07 → 2016-06-26 · 5 obs

○ 2015-12-07 04:55:02
● 2016-03-07 00:22:18
● 2016-06-26 14:02:06
○ 2017-09-29 19:28:52
○ 2026-05-09 22:53:50

○A189.38.90.1712015-12-07 → 2015-12-07 · 4 obs

○ 2015-08-22 01:32:18
● 2015-12-07 04:55:02
○ 2016-03-07 00:22:18
○ 2026-05-09 22:53:50

○A192.64.147.1382017-09-29 → 2017-09-29 · 4 obs

○ 2016-06-26 14:02:06
● 2017-09-29 19:28:52
○ 2026-02-16 12:47:00
○ 2026-05-09 22:53:50

○A200.234.196.732007-08-13 → 2007-08-13 · 3 obs

● 2007-08-13 18:01:30
○ 2015-08-22 01:32:18
○ 2026-05-09 22:53:50

●A44.230.85.2412026-02-16 → 2026-05-09 · 3 obs

○ 2017-09-29 19:28:52
● 2026-02-16 12:47:00
● 2026-05-09 22:53:50

●A52.33.207.72026-02-16 → 2026-05-09 · 3 obs

○ 2017-09-29 19:28:52
● 2026-02-16 12:47:00
● 2026-05-09 22:53:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
opencorporate.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencorporate.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.230.85.241, 52.33.207.7`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

Hierarchy

opencorporate.com is a parent of mp.opencorporate.com and dns4.opencorporate.com.

IP Addresses

opencorporate.com points to two IP numbers: 44.230.85.241 and 52.33.207.7.

Other host names, for instance ccfchicago.com, zalkar.com, beforeyougolive.com, classofdev.net and healthadd.info share IP numbers with opencorporate.com.

Name Servers

opencorporate.com is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

opencorporate.com shares name servers with other domains at least partially, for instance piotrgalar.com, diamondpreviews.com, ellasmithurst.com, fax.new and review(0x6e756465).com.

Host names with two IP numbers:

curitiba.ns.porkbun.com resolves to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37.

fortaleza.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:88c and 162.159.8.140.

maceio.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180.

salvador.ns.porkbun.com resolves to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.

opencorporate.com - robtex.com