`buildingstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:e48^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:f48^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:491a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.72^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.72^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.26^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c055^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2055^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chloe.ns.cloudflare.com`
		A	108.162.192.85^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	172.64.32.85^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	173.245.58.85^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
NS	`quincy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c27^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c327^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quincy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2327^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quincy.ns.cloudflare.com`
		A	108.162.195.39^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	162.159.44.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	172.64.35.39^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`1rdtc0nl6im4vhkd1ga1f7l7i7`
TXT	`2qk18hxkrvr9tsbszdy04dz87x242qs8`
TXT	`653l7l713ubpt1v425s1k0r8nf`
TXT	`MS=ms13062418`
TXT	`ahrefs-site-verification_45a44f7f6b4de88226679f1e7ae0e7bfd5d757dd449aace1e8a1...`
TXT	`detectify-verification=041d3168f022c238b682ccf9dbaf4268`
TXT	`google-site-verification=3JG5z_kIxv2c8QoJBofOAFQ__w09DX8Xo0kjfKNppys`
TXT	`google-site-verification=AAmlP6lZUSLwdjzSFF1rx8v4q_FPOUt75-O0m1w6Jc8`
TXT	`knowbe4-site-verification=d04f90479c0da6b8cd9af652a5088b3a`
TXT	`rippling-domain-verification=6dc16e0b464a752c`
TXT	`v=spf1 include:_spf.google.com include:_spf.freshsales.io ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.72, 104.26.15.72, 172.67.73.26
		IPv6 hints	2606:4700:20::681a:e48, 2606:4700:20::681a:f48, 2606:4700:20::ac43:491a
SOA	`chloe.ns.cloudflare.com`dns@cloudflare.com serial=2403575784

`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=1778356751

Subdomains

www.buildingstack.com

app.buildingstack.com

Same first word

buildingstack.com

DNS History

18 records (13 active, 5 former)

●NSchloe.ns.cloudflare.com2026-02-14 → 2026-05-09 · 3 obs

○ 2017-04-03 21:26:20
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

○NSns1625.ztomy.com2015-06-10 → 2017-04-03 · 4 obs

● 2015-06-10 01:34:52
● 2017-04-03 21:26:20
○ 2026-02-14 23:42:24
○ 2026-05-09 20:06:28

○NSns2625.ztomy.com2015-06-10 → 2017-04-03 · 4 obs

● 2015-06-10 01:34:52
● 2017-04-03 21:26:20
○ 2026-02-14 23:42:24
○ 2026-05-09 20:06:28

●NSquincy.ns.cloudflare.com2026-02-14 → 2026-05-09 · 3 obs

○ 2017-04-03 21:26:20
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-05-09 · 3 obs

○ 2015-11-15 06:49:10
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-05-09 · 3 obs

○ 2015-11-15 06:49:10
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-05-09 · 3 obs

○ 2015-11-15 06:49:10
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-05-09 · 3 obs

○ 2015-11-15 06:49:10
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●MXaspmx.l.google.com2026-02-14 → 2026-05-09 · 3 obs

○ 2015-11-15 06:49:10
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

○MXmail.b-io.co2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 01:34:52
○ 2015-11-15 06:49:10
○ 2026-05-09 20:06:28

●A104.26.14.722026-02-14 → 2026-05-09 · 3 obs

○ 2017-04-03 21:26:20
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●A104.26.15.722026-02-14 → 2026-05-09 · 3 obs

○ 2017-04-03 21:26:20
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●A172.67.73.262026-02-14 → 2026-05-09 · 3 obs

○ 2017-04-03 21:26:20
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

○A204.11.56.252015-06-10 → 2017-04-03 · 4 obs

● 2015-06-10 01:34:52
● 2017-04-03 21:26:20
○ 2026-02-14 23:42:24
○ 2026-05-09 20:06:28

●A2606:4700:20::681a:e482026-02-14 → 2026-05-09 · 3 obs

○ 2017-04-03 21:26:20
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●A2606:4700:20::681a:f482026-02-14 → 2026-05-09 · 3 obs

○ 2017-04-03 21:26:20
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

●A2606:4700:20::ac43:491a2026-02-14 → 2026-05-09 · 3 obs

○ 2017-04-03 21:26:20
● 2026-02-14 23:42:24
● 2026-05-09 20:06:28

○PTRns1625.ztomy.com2017-04-03 → 2026-02-16 · 4 obs

● 2017-04-03 21:26:20
● 2026-02-16 05:42:34
○ 2026-02-17 22:54:14
○ 2026-05-09 20:06:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
buildingstack.com	chloe.ns.cloudflare.com, quincy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.85

NS records: chloe.ns.cloudflare.com, quincy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildingstack.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.14.72, 172.67.73.26...`
AAAA	3	`2606:4700:20::681a:e48, 2606:4700:20::681a:f48...`
NS	2	`chloe.ns.cloudflare.com, quincy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	11	`1rdtc0nl6im4vhkd1ga1f7l7i7, 2qk18hxkrvr9tsbszdy04dz87x242qs8...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`chloe.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

buildingstack.com is a parent of www.buildingstack.com and app.buildingstack.com.

IP Addresses

buildingstack.com points to six IP numbers: 2606:4700:20::681a:e48, 2606:4700:20::681a:f48, 2606:4700:20::ac43:491a, 104.26.14.72, 104.26.15.72 and 172.67.73.26.

Other host names, for instance uscar-trader.com, jetty.se, hospiceeastbay.org, www.schoolclosingsnet.com and orientation-chabab.com share IP numbers with buildingstack.com.

Name Servers

Delegation for buildingstack.com rests with two name servers, chloe.ns.cloudflare.com and quincy.ns.cloudflare.com.

buildingstack.com shares the same name server setup as other domains, including binaryscan.com, duphalacpromo.my, borealemedia.com, dlink.io and justclick.pk.

buildingstack.com at least partially shares name servers with other domains, for instance ablmcc.edu.hk, musicaymercado.org, gacorhoki531jp.live, joyclanplay.com and codedog.net.

These name servers are commonly used with eva.ns.cloudflare.com and julissa.ns.cloudflare.com.

Host names with six IP numbers: chloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a55, 2803:f800:50::6ca2:c055, 2a06:98c1:50::ac40:2055, 108.162.192.85, 172.64.32.85 and 173.245.58.85. quincy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c27, 2803:f800:50::6ca2:c327, 2a06:98c1:50::ac40:2327, 108.162.195.39, 162.159.44.39 and 172.64.35.39.

Mail Servers

buildingstack.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

buildingstack.com shares mail servers with other domains at least in part, for instance hatsuboshi.com, ns500758.ns500759.ns500758.ns500698.ns500698.ns500736.ns500698.ns500735.ns500735.ns500735.ns500735.ns500576.ns500619.ns500576.ns500652.trackreceptor.com, ns500698.ns500759.ns500698.ns500698.ns500735.ns500735.ns500698.ns500698.ns500698.ns500698.ns500698.ns500576.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500742.ns500754.ns500742.ns500731.ns500731.ns500688.ns500688.ns500291.ns500649.ns500666.ns500291.ns500131.lustychickser.com and ns500758.ns500698.ns500758.ns500698.ns500758.ns500698.ns500735.ns500698.ns500735.ns500736.ns500708.ns500576.ns500652.ns500619.trackreceptor.com.

these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c23::1b and 64.233.180.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.

buildingstack.com - robtex.com