buildingscience.com - dns.ninja

`buildingscience.com`

DNSSEC	⚠️ Not signed
A	2620:12a:8000::1^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	2620:12a:8001::1^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	23.185.0.1^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
NS	`ns1.domaindiscover.com` ⭐
		A	72.1.32.151^{🇺🇸 Amazon72.1.32.0/21 EC2 Prefix}
			PTR	`ns1.domaindiscover.com`
NS	`ns2.domaindiscover.com`
		A	35.174.37.23^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-174-37-23.compute-1.amazonaws.com`
MX	`buildingscience-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:mailgun.org include:spf.protection.outlook.com ~all`
TXT	`MS=ms13484053`
SOA	`ns1.domaindiscover.com`hostmaster@tierra.net 2026-06-15 #3

`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=1782930541

rank #83694 globally
rank #39584 in the tld
WOT: UNKNOWN (76/100)
📈 Tranco rank: #261,703

Subdomains

mx.buildingscience.com

Same first word

Similar names

sciencebuilding.com

DNS History

9 records (6 active, 3 former)

●NSns1.domaindiscover.com2015-06-11 → 2026-07-01 · 2 obs

● 2015-06-11 18:10:14
● 2026-07-01 18:46:24

●NSns2.domaindiscover.com2015-06-11 → 2026-07-01 · 2 obs

● 2015-06-11 18:10:14
● 2026-07-01 18:46:24

●MXbuildingscience-com.mail.protection.outlook.com2016-01-14 → 2026-07-01 · 3 obs

○ 2015-09-30 21:07:46
● 2016-01-14 15:27:50
● 2026-07-01 18:46:24

○MXmx.buildingscience.com2015-06-11 → 2015-09-30 · 4 obs

● 2015-06-11 18:10:14
● 2015-09-30 21:07:46
○ 2016-01-14 15:27:50
○ 2026-07-01 18:46:24

●A23.185.0.12026-03-25 → 2026-07-01 · 3 obs

○ 2017-03-19 06:59:18
● 2026-03-25 14:57:58
● 2026-07-01 18:46:24

●A2620:12a:8000::12026-03-25 → 2026-07-01 · 3 obs

○ 2017-03-19 06:59:18
● 2026-03-25 14:57:58
● 2026-07-01 18:46:24

●A2620:12a:8001::12026-03-25 → 2026-07-01 · 3 obs

○ 2017-03-19 06:59:18
● 2026-03-25 14:57:58
● 2026-07-01 18:46:24

○A74.121.192.832015-09-30 → 2017-03-19 · 5 obs

○ 2015-06-11 18:10:14
● 2015-09-30 21:07:46
● 2017-03-19 06:59:18
○ 2026-03-25 14:57:58
○ 2026-07-01 18:46:24

○A74.208.205.1552015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 18:10:14
○ 2015-09-30 21:07:46
○ 2026-07-01 18:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
buildingscience.com	ns1.domaindiscover.com, ns2.domaindiscover.com	2 records

✅ Authoritative Response

Server:72.1.32.151

NS records: ns1.domaindiscover.com, ns2.domaindiscover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildingscience.com (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.185.0.1`
AAAA	2	`2620:12a:8000::1, 2620:12a:8001::1`
NS	2	`ns1.domaindiscover.com, ns2.domaindiscover.com`
MX	1	`buildingscience-com.mail.protection.outl`
TXT	2	`MS=ms13484053, v=spf1 include:mailgun.org include:spf.p`
SOA	1	`ns1.domaindiscover.com hostmaster.tierra`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.domaindiscover.com, ns2.domaindiscover.com)

Analysis

Hierarchy

mx.buildingscience.com is delegated beneath buildingscience.com.

IP Addresses

buildingscience.com directs to three IP numbers: 23.185.0.1, 2620:12a:8000::1 and 2620:12a:8001::1.

astronomy.osu.edu, researchcareers.org, www.rgb.com plus two other host names have IP numbers in common with buildingscience.com.

Name Servers

buildingscience.com uses two name servers for its delegation: ns1.domaindiscover.com and ns2.domaindiscover.com.

The name server configuration of buildingscience.com is shared with other domains, for instance zeroenergy.com, adventuresinvoluntouring.com, tiresnstuff.com and two others.

There is at least partial name server overlap between buildingscience.com and other domains — apotheca-inc.com, alfgar.com, globalyachtshow.com and two more among them.

These name servers frequently co-occur with the name servers ns1.tierra.net and ns2.tierra.net.

ns1.domaindiscover.com → 72.1.32.151 and ns2.domaindiscover.com → 35.174.37.23: one IP number per host name.

Mail Servers

buildingscience.com uses one mail server — buildingscience-com.mail.protection.outlook.com.

buildingscience-com.mail.protection.outlook.com has 8 IP addresses: 52.101.11.13, 52.101.41.6, 52.101.42.14 plus 5 more.