`flatironscloud.com`

DNSSEC	⚠️ Not signed
NS	`heidi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heidi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heidi.ns.cloudflare.com`
		A	108.162.194.236^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	162.159.38.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	172.64.34.236^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
NS	`joaquin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joaquin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joaquin.ns.cloudflare.com`
		A	108.162.195.220^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	162.159.44.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	172.64.35.220^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
MX	`flatironscloud-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
MX	`outmailuk.flatironscloud.com`⁽¹⁰⁾
		A	65.38.180.108^{🇺🇸 zayocloud-de65.38.180.0/24}
			PTR	`65-38-180-108.unknown.data393.net`
MX	`rrusmail.rr.flatironscloud.com`⁽¹⁰⁾
		A	206.82.212.25^{🇺🇸 INTELENET206.82.212.0/24}
TXT	`MS=ms39616996`
TXT	`v=spf1 mx a ip4:206.82.212.25 ip4:65.38.180.108 ip4:206.82.212.124 include:sp...`
SOA	`heidi.ns.cloudflare.com`dns@cloudflare.com serial=2410896812

`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=1785887364

Subdomains

outmailuk.flatironscloud.com

outmailus.flatironscloud.com

Same first word

flatironscloud.com

Similar names

discountforall.com

cnfloralstudio.com

DNS History

12 records (5 active, 7 former)

●NSheidi.ns.cloudflare.com2026-03-09 → 2026-08-05 · 3 obs

○ 2018-01-13 20:13:58
● 2026-03-09 14:14:26
● 2026-08-05 00:16:00

●NSjoaquin.ns.cloudflare.com2026-03-09 → 2026-08-05 · 3 obs

○ 2018-01-13 20:13:58
● 2026-03-09 14:14:26
● 2026-08-05 00:16:00

○NSns10.dnsmadeeasy.com2017-01-04 → 2018-01-13 · 4 obs

● 2017-01-04 17:51:30
● 2018-01-13 20:13:58
○ 2026-03-09 14:14:26
○ 2026-08-05 00:16:00

○NSns11.dnsmadeeasy.com2017-01-04 → 2018-01-13 · 4 obs

● 2017-01-04 17:51:30
● 2018-01-13 20:13:58
○ 2026-03-09 14:14:26
○ 2026-08-05 00:16:00

○NSns12.dnsmadeeasy.com2017-01-04 → 2018-01-13 · 4 obs

● 2017-01-04 17:51:30
● 2018-01-13 20:13:58
○ 2026-03-09 14:14:26
○ 2026-08-05 00:16:00

○NSns13.dnsmadeeasy.com2017-01-04 → 2018-01-13 · 4 obs

● 2017-01-04 17:51:30
● 2018-01-13 20:13:58
○ 2026-03-09 14:14:26
○ 2026-08-05 00:16:00

○NSns14.dnsmadeeasy.com2017-01-04 → 2018-01-13 · 4 obs

● 2017-01-04 17:51:30
● 2018-01-13 20:13:58
○ 2026-03-09 14:14:26
○ 2026-08-05 00:16:00

○NSns15.dnsmadeeasy.com2017-01-04 → 2018-01-13 · 4 obs

● 2017-01-04 17:51:30
● 2018-01-13 20:13:58
○ 2026-03-09 14:14:26
○ 2026-08-05 00:16:00

●MXflatironscloud-com.mail.protection.outlook.com2026-03-09 → 2026-08-05 · 2 obs

● 2026-03-09 14:14:26
● 2026-08-05 00:16:00

●MXoutmailuk.flatironscloud.com2026-03-09 → 2026-08-05 · 2 obs

● 2026-03-09 14:14:26
● 2026-08-05 00:16:00

○MXoutmailus.flatironscloud.com2026-03-09 → 2026-03-09 · 3 obs

● 2026-03-09 14:14:26
○ 2026-08-04 22:57:56
○ 2026-08-05 00:16:00

●MXrrusmail.rr.flatironscloud.com2026-08-04 → 2026-08-05 · 3 obs

○ 2026-03-09 14:14:26
● 2026-08-04 22:57:56
● 2026-08-05 00:16:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
flatironscloud.com	heidi.ns.cloudflare.com, joaquin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.236

NS records: heidi.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`heidi.ns.cloudflare.com, joaquin.ns.cloudflare.com`
MX	3	`flatironscloud-com.mail.protection.outlo, outmailuk.flatironscloud.com (pri: 10)...`
TXT	2	`MS=ms39616996, v=spf1 mx a ip4:206.82.212.25 ip4:65.38.`
SOA	1	`heidi.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

flatironscloud.com is the parent domain of outmailuk.flatironscloud.com and outmailus.flatironscloud.com.

Name Servers

flatironscloud.com uses two name servers for its delegation: heidi.ns.cloudflare.com and joaquin.ns.cloudflare.com.

flatironscloud.com shares its name server setup with other domains, including aviationzone.net, intersil.org, renesassynergy.com.sg and two others.

The name servers of flatironscloud.com overlap at least partially with those of other domains — among them heizemagazine.com, bitcoincasinobonus.co, mobildi.ru and two more.

These name servers commonly appear in combination with the name servers rex.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname heidi.ns.cloudflare.com directs to 108.162.194.236, 162.159.38.236 and 172.64.34.236 along with 3 other IP addresses.

Hostname joaquin.ns.cloudflare.com directs to 108.162.195.220, 162.159.44.220 and 172.64.35.220 along with 3 other IP addresses.

Mail Servers

Mail for flatironscloud.com is routed through three mail servers — outmailuk.flatironscloud.com, rrusmail.rr.flatironscloud.com and flatironscloud-com.mail.protection.outlook.com.

Host names with 8 IP numbers:

Hostname flatironscloud-com.mail.protection.outlook.com directs to 52.101.9.24, 52.101.11.15 and 52.101.41.6 along with 5 other IP addresses.

Host names pointing to a single IP address:

outmailuk.flatironscloud.com has the IP address 65.38.180.108.

rrusmail.rr.flatironscloud.com has the IP address 206.82.212.25.

flatironscloud.com - robtex.com