`flatironguide.com`

DNSSEC	⚠️ Not signed
A	35.212.18.177^{🇺🇸 Google35.212.0.0/17}
		PTR	`177.18.212.35.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx +ip4:35.212.11.208 include:flatironguide.com.spf.auto.dnssmart...`
SOA	`ns1.siteground.net`admins@siteground.com serial=91

`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=1776196497

Previously MX for

flatironguide.com

Same first word

flatironguide.com

Similar names

itregionfulda.de

DNS History

10 records (6 active, 4 former)

●NSns1.siteground.net2026-02-26 → 2026-04-14 · 3 obs

○ 2016-03-07 12:16:40
● 2026-02-26 08:58:54
● 2026-04-14 19:56:00

○NSns11.hostripples.com2015-07-23 → 2015-12-03 · 4 obs

● 2015-07-23 18:29:42
● 2015-12-03 19:48:12
○ 2016-03-07 12:16:40
○ 2026-04-14 19:56:00

○NSns12.hostripples.com2015-07-23 → 2015-12-03 · 4 obs

● 2015-07-23 18:29:42
● 2015-12-03 19:48:12
○ 2016-03-07 12:16:40
○ 2026-04-14 19:56:00

●NSns2.siteground.net2026-02-26 → 2026-04-14 · 3 obs

○ 2016-03-07 12:16:40
● 2026-02-26 08:58:54
● 2026-04-14 19:56:00

○MXflatironguide.com2015-07-23 → 2015-12-03 · 4 obs

● 2015-07-23 18:29:42
● 2015-12-03 19:48:12
○ 2016-03-07 12:16:40
○ 2026-04-14 19:56:00

●MXmx10.antispam.mailspamprotection.com2026-02-26 → 2026-04-14 · 3 obs

○ 2016-03-07 12:16:40
● 2026-02-26 08:58:54
● 2026-04-14 19:56:00

●MXmx20.antispam.mailspamprotection.com2026-02-26 → 2026-04-14 · 3 obs

○ 2016-03-07 12:16:40
● 2026-02-26 08:58:54
● 2026-04-14 19:56:00

●MXmx30.antispam.mailspamprotection.com2026-02-26 → 2026-04-14 · 3 obs

○ 2016-03-07 12:16:40
● 2026-02-26 08:58:54
● 2026-04-14 19:56:00

○A198.27.103.1282015-07-23 → 2015-12-03 · 4 obs

● 2015-07-23 18:29:42
● 2015-12-03 19:48:12
○ 2016-03-07 12:16:40
○ 2026-04-14 19:56:00

●A35.212.18.1772026-02-26 → 2026-04-14 · 3 obs

○ 2016-03-07 12:16:40
● 2026-02-26 08:58:54
● 2026-04-14 19:56:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
flatironguide.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flatironguide.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.18.177`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx20.antispam.mailspamprotection.com (pr, mx10.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx +ip4:35.212.11.208 includ`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

flatironguide.com maps to IP address 35.212.18.177.

Other host names, for instance creativeloans.com, www.thenetworkct.org, mail.agendakeeper.com, ccny.com and educateyourdreams.info share IP numbers with flatironguide.com.

Name Servers

Two name servers ns1.siteground.net and ns2.siteground.net are delegated to flatironguide.com.

flatironguide.com uses the same name server configuration as other domains, such as tutrocito.com, sonitus.it, pleasantshine.com, wapoultryequipment.net.au and chickendale.net.

flatironguide.com at least partially shares name servers with other domains such as thinksoftware.net.au, vegyoza.com, centralbookingnyc.com, f1.net.au and nutribiologic.com.

Host names with a single IP address:

ns1.siteground.net points to 75.2.77.104

ns2.siteground.net points to 99.83.229.113

Mail Servers

flatironguide.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

flatironguide.com shares mail servers with other domains at least in part, for instance teltexinc.mobi, trekandadventurenepal.com, sublimecreativeagency.com, academax.org and chlorinekingpools.com.

These mail servers are commonly used together with mail.protonmail.ch and mailsec.protonmail.ch.

Host names with a single IP:

mx10.antispam.mailspamprotection.com points to 34.149.79.66

mx20.antispam.mailspamprotection.com points to 34.120.156.61

mx30.antispam.mailspamprotection.com points to 34.111.121.216

flatironguide.com - robtex.com