`buildingscience.pro`

DNSSEC	⚠️ Not signed
A	65.75.210.7^{🇺🇸 SPARTANHOST65.75.210.0/24 Spartan Host}
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=2407853632

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1784068649

Previously MX for

buildingscience.pro

Same first word

Similar names

sciencebuilding.com

DNS History

16 records (5 active, 11 former)

●NScuritiba.ns.porkbun.com2026-06-29 → 2026-07-14 · 3 obs

○ 2017-04-20 22:03:14
● 2026-06-29 14:23:52
● 2026-07-14 22:56:46

●NSfortaleza.ns.porkbun.com2026-06-29 → 2026-07-14 · 3 obs

○ 2017-04-20 22:03:14
● 2026-06-29 14:23:52
● 2026-07-14 22:56:46

●NSmaceio.ns.porkbun.com2026-06-29 → 2026-07-14 · 3 obs

○ 2017-04-20 22:03:14
● 2026-06-29 14:23:52
● 2026-07-14 22:56:46

○NSns1.igpowerhost.net2015-05-12 → 2017-02-26 · 4 obs

● 2015-05-12 20:07:04
● 2017-02-26 12:48:18
○ 2017-04-20 22:03:14
○ 2026-07-14 22:56:46

○NSns2.igpowerhost.net2015-05-12 → 2017-02-26 · 4 obs

● 2015-05-12 20:07:04
● 2017-02-26 12:48:18
○ 2017-04-20 22:03:14
○ 2026-07-14 22:56:46

●NSsalvador.ns.porkbun.com2026-06-29 → 2026-07-14 · 3 obs

○ 2017-04-20 22:03:14
● 2026-06-29 14:23:52
● 2026-07-14 22:56:46

○MXbuildingscience.pro2015-05-12 → 2017-02-26 · 4 obs

● 2015-05-12 20:07:04
● 2017-02-26 12:48:18
○ 2017-04-20 22:03:14
○ 2026-07-14 22:56:46

○MXenergysaver1.com2016-03-10 → 2017-02-26 · 5 obs

○ 2015-05-12 20:07:04
● 2016-03-10 05:24:20
● 2017-02-26 12:48:18
○ 2017-04-20 22:03:14
○ 2026-07-14 22:56:46

○MXgmail.com2016-03-10 → 2017-02-26 · 5 obs

○ 2015-05-12 20:07:04
● 2016-03-10 05:24:20
● 2017-02-26 12:48:18
○ 2017-04-20 22:03:14
○ 2026-07-14 22:56:46

○MXyahoo.com2016-03-10 → 2017-02-26 · 5 obs

○ 2015-05-12 20:07:04
● 2016-03-10 05:24:20
● 2017-02-26 12:48:18
○ 2017-04-20 22:03:14
○ 2026-07-14 22:56:46

○A15.204.18.1282026-07-13 → 2026-07-13 · 3 obs

○ 2026-07-13 09:29:20
● 2026-07-13 13:53:46
○ 2026-07-14 22:56:46

○A192.185.14.1582015-05-12 → 2017-02-26 · 4 obs

● 2015-05-12 20:07:04
● 2017-02-26 12:48:18
○ 2017-04-20 22:03:14
○ 2026-07-14 22:56:46

○A65.75.210.1242026-06-29 → 2026-06-29 · 4 obs

○ 2017-04-20 22:03:14
● 2026-06-29 14:23:52
○ 2026-06-30 01:18:14
○ 2026-07-14 22:56:46

○A65.75.210.1252026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-29 14:23:52
● 2026-06-30 01:18:14
○ 2026-07-13 09:29:20
○ 2026-07-14 22:56:46

○A65.75.210.1272026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-30 01:18:14
● 2026-07-13 09:29:20
○ 2026-07-13 13:53:46
○ 2026-07-14 22:56:46

●A65.75.210.72026-07-14 → 2026-07-14 · 2 obs

○ 2026-07-13 13:53:46
● 2026-07-14 22:56:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org...	-
buildingscience.pro	curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com	-

✅ Authoritative Response

Server:162.159.11.180

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildingscience.pro (unsigned zone)

⏱️ Timing

Total: 1391ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.75.210.7`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

Analysis

IP Addresses

buildingscience.pro resolves to just one IP address, 65.75.210.7.

Two other host names, along with hairlounge.cc, stockcharts.cc and anakraja77.cc, also share IP numbers with buildingscience.pro.

Name Servers

The NS records for buildingscience.pro point to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

The name servers of buildingscience.pro overlap at least partially with those of other domains — among them brain.exchange, harbourheights.org, crnps.com and two more.

Each of the four hosts curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com has two IP addresses. curitiba.ns.porkbun.com points to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25. fortaleza.ns.porkbun.com points to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c. maceio.ns.porkbun.com points to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4. salvador.ns.porkbun.com points to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

buildingscience.pro - robtex.com