`boulderleader.com`

DNSSEC	⚠️ Not signed
A	54.210.36.213^{🇺🇸 Amazon54.210.0.0/16 EC2 IAD VPC Address Range}
		PTR	`ec2-54-210-36-213.compute-1.amazonaws.com`
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	`robert.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robert.ns.cloudflare.com`
		A	108.162.195.140^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	162.159.44.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	172.64.35.140^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`v=spf1 include:amazonses.com include:_spf.google.com -all`
SOA	`chloe.ns.cloudflare.com`dns@cloudflare.com serial=2397558238

`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=1774724402

⚠️ On DNS blocklist: tif

Same first word

boulderleader.com

DNS History

13 records (4 active, 9 former)

●NSchloe.ns.cloudflare.com2026-03-04 → 2026-03-28 · 3 obs

○ 2019-12-18 04:40:38
● 2026-03-04 10:57:12
● 2026-03-28 19:00:30

○NSns-1466.awsdns-55.org2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

○NSns-1938.awsdns-50.co.uk2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

○NSns-277.awsdns-34.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

○NSns-748.awsdns-29.net2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

●NSrobert.ns.cloudflare.com2026-03-04 → 2026-03-28 · 3 obs

○ 2019-12-18 04:40:38
● 2026-03-04 10:57:12
● 2026-03-28 19:00:30

○MXalt1.aspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

○MXalt2.aspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

○MXalt3.aspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

○MXalt4.aspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

○MXaspmx.l.google.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 04:40:38
○ 2026-03-04 10:57:12
○ 2026-03-28 19:00:30

●MXinbound-smtp.us-east-1.amazonaws.com2026-03-04 → 2026-03-28 · 3 obs

○ 2019-12-18 04:40:38
● 2026-03-04 10:57:12
● 2026-03-28 19:00:30

●A54.210.36.2132026-03-04 → 2026-03-28 · 2 obs

● 2026-03-04 10:57:12
● 2026-03-28 19:00:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
boulderleader.com	chloe.ns.cloudflare.com, robert.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.85

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boulderleader.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.210.36.213`
NS	2	`chloe.ns.cloudflare.com, robert.ns.cloudflare.com`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`v=spf1 include:amazonses.com include:_sp`
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

IP Addresses

boulderleader.com maps to IP address 54.210.36.213.

Other host names, for instance victorvalleytimes.com, sewyomingnews.com, northutahnews.com, portlandcourant.com and coachellatoday.com share IP numbers with boulderleader.com.

Name Servers

Two name servers chloe.ns.cloudflare.com and robert.ns.cloudflare.com are delegated to boulderleader.com.

boulderleader.com uses the same name server configuration as other domains, such as mdcnn.com, utahvalleytimes.com, centralmontanatimes.com, kitsapreview.com and weststarknews.com.

boulderleader.com at least partially shares name servers with other domains such as imedia-stream.com, acct.cc, bloemplein.nl, finadapewusadvisoryco.digital and softprogresar.com.

These name servers are commonly used with adaline.ns.cloudflare.com, rex.ns.cloudflare.com, etta.ns.cloudflare.com and jarred.ns.cloudflare.com.

Host names with six IP numbers: Host name 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; host name robert.ns.cloudflare.com points to 2606:4700:58::a29f:2c8c, 2803:f800:50::6ca2:c38c, 2a06:98c1:50::ac40:238c, 108.162.195.140, 162.159.44.140 and 172.64.35.140.

Mail Servers

boulderleader.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

boulderleader.com shares the same mail server setup as other domains, including vas-dev.slack.com, alliedautoinsmail.com, taprootyeg.slack.com, afinosystems.com and ithinksew.com.

boulderleader.com shares mail servers with other domains at least in part, for instance akistech.atlassian.net, yourstay.atlassian.net, ql2-jira.atlassian.net, tensor.atlassian.net and cbaftest.atlassian.net.

these mail servers are commonly used alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

The host name inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

boulderleader.com - robtex.com