trustbuilder.com - dns.ninja

`trustbuilder.com`

DNSSEC	⚠️ Not signed
A	104.21.77.131^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.140^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`george.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=ms72405690`
TXT	`Sendinblue-code:8fa9a707f9064534cb30bb575c53f213`
TXT	`apple-domain-verification=lnRVtBGZaAoPzJLv`
TXT	`atlassian-domain-verification=0cly+1CeNnzl8XrYZFJWL1S0RwulwMJAbd2Sd9J46UqAQc/...`
TXT	`atlassian-domain-verification=FVfTg6LjUKLma62ldyxRyxsGataj7RrOFywDejzmD2X2LHk...`
TXT	`atlassian-domain-verification=UrDyt4TECqEaJPhePuhSrnvLd+BFHF8YgaNb4t+t9mW8AJr...`
TXT	`atlassian-sending-domain-verification=db2dc7f8-9943-4f76-bdee-bbe2ee73ed4a`
TXT	`google-site-verification=77CHPmjUPViHR-2G44wEwnn1WcPlex3qq7gfvB1QUto`
TXT	`google-site-verification=Hci-ZmhOmYpWUhs2laR5zncqWjFMPn_mmbxq7mKdJRU`
TXT	`google-site-verification=U1n_jLVMGi7tq3_p6QaYiSDjHHK2ldMBYq0X_mg3U6o`
TXT	`google-site-verification=ygf4UfTKWDdelIse64nLeX55C-ay5fsOQwMCRXNKO3M`
TXT	`status-page-domain-verification=7q5ym53l0grj`
TXT	`v=spf1 ip4:81.95.123.32/27 ip4:81.95.125.215/32 ip4:185.56.84.0/24 ip4:185.56...`
TXT	`zoho-verification=zb15736493.zmverify.zoho.eu`
TXT	`zoho-verification=zb45035207.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.131, 172.67.208.140
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2409689951

`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=1784826597

rank #684039 globally
rank #287585 in the tld

Subdomains

docs.trustbuilder.com

Same first word

trustbuilder.com

trustbuilder.us

trustbuilder.link

trustbuilder.io

Similar names

buildertrust.com

DNS History

27 records (9 active, 18 former)

●NScass.ns.cloudflare.com2026-03-02 → 2026-07-23 · 3 obs

○ 2018-11-16 03:38:18
● 2026-03-02 23:21:56
● 2026-07-23 17:28:20

●NSgeorge.ns.cloudflare.com2026-03-02 → 2026-07-23 · 3 obs

○ 2018-11-16 03:38:18
● 2026-03-02 23:21:56
● 2026-07-23 17:28:20

○NSns1.dsredirection.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 02:27:36
○ 2015-06-07 23:13:50
○ 2026-07-23 17:28:20

○NSns1.sedoparking.com2015-06-07 → 2016-06-18 · 5 obs

○ 2008-03-19 02:27:36
● 2015-06-07 23:13:50
● 2016-06-18 12:35:56
○ 2017-01-12 00:15:40
○ 2026-07-23 17:28:20

○NSns2.dsredirection.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 02:27:36
○ 2015-06-07 23:13:50
○ 2026-07-23 17:28:20

○NSns2.sedoparking.com2015-06-07 → 2016-06-18 · 5 obs

○ 2008-03-19 02:27:36
● 2015-06-07 23:13:50
● 2016-06-18 12:35:56
○ 2017-01-12 00:15:40
○ 2026-07-23 17:28:20

○NSns3.combell.net2017-01-12 → 2018-11-16 · 5 obs

○ 2016-06-18 12:35:56
● 2017-01-12 00:15:40
● 2018-11-16 03:38:18
○ 2026-03-02 23:21:56
○ 2026-07-23 17:28:20

○NSns4.combell.net2017-01-12 → 2018-11-16 · 5 obs

○ 2016-06-18 12:35:56
● 2017-01-12 00:15:40
● 2018-11-16 03:38:18
○ 2026-03-02 23:21:56
○ 2026-07-23 17:28:20

●MXalt1.aspmx.l.google.com2026-03-02 → 2026-07-23 · 3 obs

○ 2018-11-16 03:38:18
● 2026-03-02 23:21:56
● 2026-07-23 17:28:20

●MXalt2.aspmx.l.google.com2026-03-02 → 2026-07-23 · 3 obs

○ 2018-11-16 03:38:18
● 2026-03-02 23:21:56
● 2026-07-23 17:28:20

●MXalt3.aspmx.l.google.com2026-03-02 → 2026-07-23 · 3 obs

○ 2018-11-16 03:38:18
● 2026-03-02 23:21:56
● 2026-07-23 17:28:20

●MXalt4.aspmx.l.google.com2026-03-02 → 2026-07-23 · 3 obs

○ 2018-11-16 03:38:18
● 2026-03-02 23:21:56
● 2026-07-23 17:28:20

●MXaspmx.l.google.com2026-03-02 → 2026-07-23 · 3 obs

○ 2018-11-16 03:38:18
● 2026-03-02 23:21:56
● 2026-07-23 17:28:20

○MXmail.nickstel.com2015-06-07 → 2016-06-18 · 5 obs

○ 2008-03-19 02:27:36
● 2015-06-07 23:13:50
● 2016-06-18 12:35:56
○ 2017-01-12 00:15:40
○ 2026-07-23 17:28:20

○MXmx.backup.mailprotect.be2017-01-12 → 2018-11-16 · 5 obs

○ 2016-06-18 12:35:56
● 2017-01-12 00:15:40
● 2018-11-16 03:38:18
○ 2026-03-02 23:21:56
○ 2026-07-23 17:28:20

○MXmx.mailprotect.be2017-01-12 → 2018-11-16 · 5 obs

○ 2016-06-18 12:35:56
● 2017-01-12 00:15:40
● 2018-11-16 03:38:18
○ 2026-03-02 23:21:56
○ 2026-07-23 17:28:20

○MXtrustbuilder-com.mail.protection.outlook.com2017-01-12 → 2018-11-16 · 5 obs

○ 2016-06-18 12:35:56
● 2017-01-12 00:15:40
● 2018-11-16 03:38:18
○ 2026-03-02 23:21:56
○ 2026-07-23 17:28:20

●A104.21.77.1312026-05-05 → 2026-07-23 · 10 obs

○ 2026-03-02 23:21:56
○ 2026-05-02 16:28:12
● 2026-05-05 01:56:08
● 2026-05-12 12:28:28
○ 2026-05-26 22:21:08
● 2026-05-27 06:35:38
○ 2026-05-31 07:58:20
● 2026-06-27 12:46:38
○ 2026-07-15 06:37:30
● 2026-07-23 17:28:20

●A172.67.208.1402026-05-05 → 2026-07-23 · 10 obs

○A188.114.96.02026-03-02 → 2026-07-15 · 11 obs

○ 2018-11-16 03:38:18
● 2026-03-02 23:21:56
● 2026-05-02 16:28:12
○ 2026-05-05 01:56:08
○ 2026-05-12 12:28:28
● 2026-05-26 22:21:08
○ 2026-05-27 06:35:38
● 2026-05-31 07:58:20
○ 2026-06-27 12:46:38
● 2026-07-15 06:37:30
○ 2026-07-23 17:28:20

○A188.114.97.02026-03-02 → 2026-07-15 · 11 obs

○A208.73.212.122008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 02:27:36
○ 2015-06-07 23:13:50
○ 2026-07-23 17:28:20

○A52.19.116.1072017-01-12 → 2017-01-12 · 4 obs

○ 2016-06-18 12:35:56
● 2017-01-12 00:15:40
○ 2018-11-16 03:38:18
○ 2026-07-23 17:28:20

○A52.49.101.52017-01-12 → 2017-01-12 · 4 obs

○ 2016-06-18 12:35:56
● 2017-01-12 00:15:40
○ 2018-11-16 03:38:18
○ 2026-07-23 17:28:20

○A54.229.1.1562017-01-12 → 2017-01-12 · 4 obs

○ 2016-06-18 12:35:56
● 2017-01-12 00:15:40
○ 2018-11-16 03:38:18
○ 2026-07-23 17:28:20

○A72.52.4.1192015-06-07 → 2016-06-18 · 5 obs

○ 2008-03-19 02:27:36
● 2015-06-07 23:13:50
● 2016-06-18 12:35:56
○ 2017-01-12 00:15:40
○ 2026-07-23 17:28:20

○A81.95.123.382018-11-16 → 2018-11-16 · 4 obs

○ 2017-01-12 00:15:40
● 2018-11-16 03:38:18
○ 2026-03-02 23:21:56
○ 2026-07-23 17:28:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
trustbuilder.com	cass.ns.cloudflare.com, george.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.167

NS records: cass.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trustbuilder.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.131, 172.67.208.140`
NS	2	`cass.ns.cloudflare.com, george.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	15	`MS=ms72405690, Sendinblue-code:8fa9a707f9064534cb30bb57...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

docs.trustbuilder.com is a subdomain of trustbuilder.com.

IP Addresses

trustbuilder.com points to the IP addresses 104.21.77.131 and 172.67.208.140

Two other host names, along with pcs.com.sg, dgpb88.com and fwso21.cattolicaglobalmarketsmagazine.com, also share IP numbers with trustbuilder.com.

Name Servers

Two name servers handle the delegation for trustbuilder.com: cass.ns.cloudflare.com and george.ns.cloudflare.com.

trustbuilder.com shares its NS records with other domains, for example nvdc.biz, simplelocalize.io, sqdz.me and two others.

The name servers of trustbuilder.com overlap at least partially with those of other domains — among them tiyuzaixian365.com, kekxv.com, beatsway.com and two more.

These name servers commonly appear alongside the name servers nitin.ns.cloudflare.com and aragorn.ns.cloudflare.com.

DNS names with 6 IP addresses:

cass.ns.cloudflare.com resolves to 108.162.192.81, 172.64.32.81 and 173.245.58.81 among others, with 3 other IP addresses in total.

george.ns.cloudflare.com resolves to 108.162.193.167, 172.64.33.167 and 173.245.59.167 among others, with 3 other IP addresses in total.

Mail Servers

trustbuilder.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between trustbuilder.com and other domains, including ns500768.ns500758.ns500759.ns500736.ns500736.ns500735.ns500736.ns500698.ns500735.ns500698.ns500576.ns500698.ns500698.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500768.ns500759.ns500758.ns500758.ns500736.ns500736.ns500698.ns500736.ns500698.ns500708.ns500708.ns500576.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, zacandgeorge.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.115.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

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

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.