`cognitionscience.com`

DNSSEC	⚠️ Not signed
A	74.208.236.108^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`74-208-236-108.elastic-ssl.ui-r.com`
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}
			PTR	`ip-173-245-58-37.defastlink.net`
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}
			PTR	`ip-162-159-8-140.defastlink.net`
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}
			PTR	`ip-162-159-11-180.defastlink.net`
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}
			PTR	`ip-162-159-10-150.defastlink.net`
MX	`fwd1.porkbun.com` ⭐
		A	44.226.226.6^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`fwd1.porkbun.com`
MX	`fwd2.porkbun.com` ⭐
		A	52.10.201.111^{🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix}
			PTR	`fwd2.porkbun.com`
TXT	`v=spf1 include:_spf.porkbun.com ~all`
TXT	`zone-ownership-verification-267ad3809e06a636b08e2be2dbb3c2ae09d62f9e1429d1338...`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2396892810

`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=1771291435

Same first word

cognitionscience.com

DNS History

14 records (7 active, 7 former)

●NScuritiba.ns.porkbun.com2026-03-21 → 2026-03-21 · 3 obs

○ 2017-05-16 16:42:26
● 2026-03-21 10:35:40
● 2026-03-21 10:35:42

○NSdns19.hichina.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 17:44:44
○ 2015-12-05 12:27:48
○ 2026-03-21 10:35:42

○NSdns20.hichina.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 17:44:44
○ 2015-12-05 12:27:48
○ 2026-03-21 10:35:42

●NSfortaleza.ns.porkbun.com2026-03-21 → 2026-03-21 · 3 obs

○ 2017-05-16 16:42:26
● 2026-03-21 10:35:40
● 2026-03-21 10:35:42

●NSmaceio.ns.porkbun.com2026-03-21 → 2026-03-21 · 3 obs

○ 2017-05-16 16:42:26
● 2026-03-21 10:35:40
● 2026-03-21 10:35:42

○NSns33.domaincontrol.com2016-04-06 → 2017-05-16 · 5 obs

○ 2015-12-05 12:27:48
● 2016-04-06 18:53:14
● 2017-05-16 16:42:26
○ 2026-03-21 10:35:40
○ 2026-03-21 10:35:42

○NSns34.domaincontrol.com2016-04-06 → 2017-05-16 · 5 obs

○ 2015-12-05 12:27:48
● 2016-04-06 18:53:14
● 2017-05-16 16:42:26
○ 2026-03-21 10:35:40
○ 2026-03-21 10:35:42

●NSsalvador.ns.porkbun.com2026-03-21 → 2026-03-21 · 3 obs

○ 2017-05-16 16:42:26
● 2026-03-21 10:35:40
● 2026-03-21 10:35:42

●MXfwd1.porkbun.com2026-03-21 → 2026-03-21 · 3 obs

○ 2017-05-16 16:42:26
● 2026-03-21 10:35:40
● 2026-03-21 10:35:42

●MXfwd2.porkbun.com2026-03-21 → 2026-03-21 · 3 obs

○ 2017-05-16 16:42:26
● 2026-03-21 10:35:40
● 2026-03-21 10:35:42

○MXmailstore1.secureserver.net2016-04-06 → 2017-05-16 · 4 obs

● 2016-04-06 18:53:14
● 2017-05-16 16:42:26
○ 2026-03-21 10:35:40
○ 2026-03-21 10:35:42

○MXsmtp.secureserver.net2016-04-06 → 2017-05-16 · 4 obs

● 2016-04-06 18:53:14
● 2017-05-16 16:42:26
○ 2026-03-21 10:35:40
○ 2026-03-21 10:35:42

○A50.63.202.312016-04-06 → 2017-05-16 · 4 obs

● 2016-04-06 18:53:14
● 2017-05-16 16:42:26
○ 2026-03-21 10:35:40
○ 2026-03-21 10:35:42

●A74.208.236.1082026-03-21 → 2026-03-21 · 3 obs

○ 2017-05-16 16:42:26
● 2026-03-21 10:35:40
● 2026-03-21 10:35:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cognitionscience.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 cognitionscience.com (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.108`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	2	`fwd1.porkbun.com (pri: 1), fwd2.porkbun.com (pri: 1)`
TXT	2	`v=spf1 include:_spf.porkbun.com ~all, zone-ownership-verification-267ad3809e06`
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

IP Addresses

cognitionscience.com points to IP number 74.208.236.108.

For instance, other host names smithandsonplumbing.com, 6footfilms.com, vegetaja.com, davesrepair.com and pinnaclelimo.us share IP numbers with cognitionscience.com.

Name Servers

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

cognitionscience.com shares name servers with other domains at least partially, for example ere2.com, gamblingbuddha.com, gabrielthorson.org, khatu.net and maximizemiles.com.

Host names with two IP numbers:

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

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

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

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

Mail Servers

Two mail servers fwd1.porkbun.com and fwd2.porkbun.com handle cognitionscience.com.

cognitionscience.com shares the same mail server setup as other domains, for instance ladydose.com, rocketcityconnect.com, hypa.net, bylew.com and gshome.com.

cognitionscience.com shares at least partially some mail servers with other domains, for instance andersdahl.com.

Host names with one IP number:

fwd1.porkbun.com points to: 44.226.226.6.

fwd2.porkbun.com points to: 52.10.201.111.

cognitionscience.com - robtex.com