21triangles.com - dns.ninja

`21triangles.com`

DNSSEC	⚠️ Not signed
A	149.28.169.173^{🇦🇺 AS-VULTR149.28.160.0/19 Vultr Assigned Prefix}
		PTR	`149.28.169.173.vultrusercontent.com`
NS	`ns-495.awsdns-61.com` ⭐
		A	2600:9000:5301:ef00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-495.awsdns-61.com`
		A	205.251.193.239^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-495.awsdns-61.com`
NS	`ns-1461.awsdns-54.org`
		A	2600:9000:5305:b500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1461.awsdns-54.org`
		A	205.251.197.181^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1461.awsdns-54.org`
NS	`ns-1602.awsdns-08.co.uk`
		A	2600:9000:5306:4200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1602.awsdns-08.co.uk`
		A	205.251.198.66^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1602.awsdns-08.co.uk`
NS	`ns-709.awsdns-24.net`
		A	2600:9000:5302:c500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-709.awsdns-24.net`
		A	205.251.194.197^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-709.awsdns-24.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=NkWWo0Iit3r7o8C-vDCJGb8XIm5Q2V64Ig2FSgJXfeI`
SOA	`ns-495.awsdns-61.com`awsdns-hostmaster@amazon.com serial=1

`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=1786200389

Previously MX for

21triangles.com

Subdomains

mail.21triangles.com

Same first word

21triangles.com

Similar names

12triangles.com

DNS History

27 records (10 active, 17 former)

○NSkate.ns.cloudflare.com2016-12-31 → 2017-12-28 · 5 obs

○ 2016-04-08 08:10:28
● 2016-12-31 07:18:22
● 2017-12-28 20:26:18
○ 2026-03-04 17:53:28
○ 2026-08-08 15:05:02

●NSns-1461.awsdns-54.org2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

●NSns-1602.awsdns-08.co.uk2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

●NSns-495.awsdns-61.com2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

●NSns-709.awsdns-24.net2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

○NSns1.wix.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 21:38:20
○ 2015-10-20 23:20:44
○ 2026-08-08 15:05:02

○NSns2.wix.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 21:38:20
○ 2015-10-20 23:20:44
○ 2026-08-08 15:05:02

○NSnsdal01.aumanaged.com2015-10-20 → 2016-04-08 · 5 obs

○ 2015-06-03 21:38:20
● 2015-10-20 23:20:44
● 2016-04-08 08:10:28
○ 2016-12-31 07:18:22
○ 2026-08-08 15:05:02

○NSnssyd01.aumanaged.com2015-10-20 → 2016-04-08 · 5 obs

○ 2015-06-03 21:38:20
● 2015-10-20 23:20:44
● 2016-04-08 08:10:28
○ 2016-12-31 07:18:22
○ 2026-08-08 15:05:02

○NSnssyd02.aumanaged.com2015-10-20 → 2016-04-08 · 5 obs

○ 2015-06-03 21:38:20
● 2015-10-20 23:20:44
● 2016-04-08 08:10:28
○ 2016-12-31 07:18:22
○ 2026-08-08 15:05:02

○NSseth.ns.cloudflare.com2016-12-31 → 2017-12-28 · 5 obs

○ 2016-04-08 08:10:28
● 2016-12-31 07:18:22
● 2017-12-28 20:26:18
○ 2026-03-04 17:53:28
○ 2026-08-08 15:05:02

○MX21triangles.com2016-01-19 → 2016-04-08 · 5 obs

○ 2015-10-20 23:20:44
● 2016-01-19 13:30:36
● 2016-04-08 08:10:28
○ 2016-12-31 07:18:22
○ 2026-08-08 15:05:02

●MXalt1.aspmx.l.google.com2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

●MXalt2.aspmx.l.google.com2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

●MXalt3.aspmx.l.google.com2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

●MXalt4.aspmx.l.google.com2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

●MXaspmx.l.google.com2026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

○MXdc-ea0843f7.21triangles.com2016-12-31 → 2016-12-31 · 4 obs

○ 2016-04-08 08:10:28
● 2016-12-31 07:18:22
○ 2017-12-28 20:26:18
○ 2026-08-08 15:05:02

○MXec5aa96092a24f45811c1feb365da9.pamx1.hotmail.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 21:38:20
○ 2015-10-20 23:20:44
○ 2026-08-08 15:05:02

○MXmail.21triangles.com2015-10-20 → 2017-12-28 · 6 obs

○ 2015-06-03 21:38:20
● 2015-10-20 23:20:44
○ 2016-01-19 13:30:36
● 2017-12-28 20:26:18
○ 2026-03-04 17:53:28
○ 2026-08-08 15:05:02

○A104.31.64.1852016-12-31 → 2017-12-28 · 5 obs

○ 2016-04-08 08:10:28
● 2016-12-31 07:18:22
● 2017-12-28 20:26:18
○ 2026-03-04 17:53:28
○ 2026-08-08 15:05:02

○A104.31.65.1852016-12-31 → 2017-12-28 · 5 obs

○ 2016-04-08 08:10:28
● 2016-12-31 07:18:22
● 2017-12-28 20:26:18
○ 2026-03-04 17:53:28
○ 2026-08-08 15:05:02

●A149.28.169.1732026-03-04 → 2026-08-08 · 3 obs

○ 2017-12-28 20:26:18
● 2026-03-04 17:53:28
● 2026-08-08 15:05:02

○A182.160.165.142015-10-20 → 2016-04-08 · 5 obs

○ 2015-06-03 21:38:20
● 2015-10-20 23:20:44
● 2016-04-08 08:10:28
○ 2016-12-31 07:18:22
○ 2026-08-08 15:05:02

○A23.236.62.1472015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 21:38:20
○ 2015-10-20 23:20:44
○ 2026-08-08 15:05:02

○A2400:cb00:2048:1::681f:40b92016-12-31 → 2017-12-28 · 5 obs

○ 2016-04-08 08:10:28
● 2016-12-31 07:18:22
● 2017-12-28 20:26:18
○ 2026-03-04 17:53:28
○ 2026-08-08 15:05:02

○A2400:cb00:2048:1::681f:41b92016-12-31 → 2017-12-28 · 5 obs

○ 2016-04-08 08:10:28
● 2016-12-31 07:18:22
● 2017-12-28 20:26:18
○ 2026-03-04 17:53:28
○ 2026-08-08 15:05:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
21triangles.com	ns-709.awsdns-24.net, ns-495.awsdns-61.com, ns-1602.awsdns-08.co.uk, ns-1461.awsdns-54.org	2 records

✅ Authoritative Response

Server:205.251.197.181

NS records: ns-709.awsdns-24.net, ns-495.awsdns-61.com, ns-1602.awsdns-08.co.uk, ns-1461.awsdns-54.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21triangles.com (unsigned zone)

⏱️ Timing

Total: 1253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.28.169.173`
NS	4	`ns-1461.awsdns-54.org, ns-1602.awsdns-08.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=NkWWo0Iit3r7o8C`
SOA	1	`ns-495.awsdns-61.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-495.awsdns-61.com, ns-495.awsdns-61.com)

Analysis

Hierarchy

mail.21triangles.com is a subdomain of 21triangles.com.

IP Addresses

21triangles.com points to a single IP number: 149.28.169.173.

Other hosts including lemaistrebuilders.com.au, carbonrev.com and belawyers.com.au share IP addresses with 21triangles.com.

Name Servers

21triangles.com has four authoritative name servers: ns-495.awsdns-61.com, ns-709.awsdns-24.net, ns-1461.awsdns-54.org and ns-1602.awsdns-08.co.uk.

The name servers of 21triangles.com overlap at least partially with those of other domains — among them d2299cnsnltp1x.cloudfront.net, waste.camera, hs9x.net and two more.

Each of the four hosts ns-495.awsdns-61.com, ns-709.awsdns-24.net, ns-1461.awsdns-54.org and ns-1602.awsdns-08.co.uk has two IP addresses. ns-495.awsdns-61.com points to 205.251.193.239 and 2600:9000:5301:ef00::1. ns-709.awsdns-24.net points to 205.251.194.197 and 2600:9000:5302:c500::1. ns-1461.awsdns-54.org points to 205.251.197.181 and 2600:9000:5305:b500::1. ns-1602.awsdns-08.co.uk points to 205.251.198.66 and 2600:9000:5306:4200::1.

Mail Servers

21triangles.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

21triangles.com shares mail servers — at least in part — with other domains, including ns500737.ns500724.ns500724.ns500599.ns500599.ns500737.ns500724.ns500737.ns500724.ns500737.ns500599.ns500724.ns500599.ns500697.ns500682.ns500669.www.yummyflingsfinder.com, ns500699.ns500693.ns500734.ns500693.ns500734.ns500699.ns500693.ns500699.ns500699.ns500588.ns500699.ns500632.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500759.ns500759.ns500759.ns500735.ns500698.ns500698.ns500698.ns500735.ns500576.ns500698.ns500576.ns500686.ns500576.ns500576.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 142.250.31.27 and 2607:f8b0:4004:c0b::1b.

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

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.