boulderstartups.com - dns.ninja

`boulderstartups.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b159:2be8:f48c:b374^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.131.54^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-131-54.compute-1.amazonaws.com`
		A	13.222.195.178^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-195-178.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b942:bb73:2f59:d7af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:da4a:4683:1131:8bce^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
		A	98.83.212.177^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-212-177.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-29 #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=1782757501

Same first word

boulderstartups.com

boulderstartups.net

DNS History

16 records (7 active, 9 former)

●NSns1.namebrightdns.com2017-01-05 → 2026-06-29 · 5 obs

○ 2016-04-22 22:50:50
● 2017-01-05 16:14:28
○ 2019-04-27 21:12:34
● 2026-04-09 09:19:08
● 2026-06-29 18:40:46

○NSns1.sedoparking.com2015-06-11 → 2016-04-22 · 4 obs

● 2015-06-11 05:30:48
● 2016-04-22 22:50:50
○ 2017-01-05 16:14:28
○ 2026-06-29 18:40:46

○NSns2.namebrightdns.com2017-01-05 → 2017-01-05 · 4 obs

○ 2016-04-22 22:50:50
● 2017-01-05 16:14:28
○ 2019-04-27 21:12:34
○ 2026-06-29 18:40:46

○NSns2.sedoparking.com2015-06-11 → 2016-04-22 · 4 obs

● 2015-06-11 05:30:48
● 2016-04-22 22:50:50
○ 2017-01-05 16:14:28
○ 2026-06-29 18:40:46

●NSnsg1.namebrightdns.com2019-04-27 → 2026-06-29 · 3 obs

○ 2017-01-05 16:14:28
● 2019-04-27 21:12:34
● 2026-06-29 18:40:46

●NSnsg2.namebrightdns.com2019-04-27 → 2026-06-29 · 3 obs

○ 2017-01-05 16:14:28
● 2019-04-27 21:12:34
● 2026-06-29 18:40:46

○MXmail.nickstel.com2015-06-11 → 2016-04-22 · 4 obs

● 2015-06-11 05:30:48
● 2016-04-22 22:50:50
○ 2017-01-05 16:14:28
○ 2026-06-29 18:40:46

●A13.223.25.842026-04-09 → 2026-06-29 · 3 obs

○ 2019-04-27 21:12:34
● 2026-04-09 09:19:08
● 2026-06-29 18:40:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-09 → 2026-06-29 · 3 obs

○ 2019-04-27 21:12:34
● 2026-04-09 09:19:08
● 2026-06-29 18:40:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-09 → 2026-06-29 · 3 obs

○ 2019-04-27 21:12:34
● 2026-04-09 09:19:08
● 2026-06-29 18:40:46

●A54.243.117.1972026-04-09 → 2026-06-29 · 3 obs

○ 2019-04-27 21:12:34
● 2026-04-09 09:19:08
● 2026-06-29 18:40:46

○A54.84.53.382017-01-05 → 2017-01-05 · 4 obs

○ 2016-04-22 22:50:50
● 2017-01-05 16:14:28
○ 2019-04-27 21:12:34
○ 2026-06-29 18:40:46

○A54.88.107.1402017-01-05 → 2017-01-05 · 4 obs

○ 2016-04-22 22:50:50
● 2017-01-05 16:14:28
○ 2019-04-27 21:12:34
○ 2026-06-29 18:40:46

○A72.52.4.912015-06-11 → 2016-04-22 · 4 obs

● 2015-06-11 05:30:48
● 2016-04-22 22:50:50
○ 2017-01-05 16:14:28
○ 2026-06-29 18:40:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-05 → 2017-01-05 · 3 obs

● 2017-01-05 16:14:28
○ 2019-04-27 21:12:34
○ 2026-06-29 18:40:46

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-04-27 → 2019-04-27 · 4 obs

○ 2017-01-05 16:14:28
● 2019-04-27 21:12:34
○ 2026-04-09 09:19:08
○ 2026-06-29 18:40:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
boulderstartups.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:13.221.131.54

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boulderstartups.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

boulderstartups.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with psi.ifanmedia.com, costadrone.com and null.openorbits.com, also share IP numbers with boulderstartups.com.

Name Servers

DNS for boulderstartups.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

There is at least partial name server overlap between boulderstartups.com and other domains — kiosk.rollex22.com, curatecreate.com, mta251.strikebiz.com and two more among them.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 13.221.131.54, 13.222.195.178 and 54.175.130.15, plus 3 other.

nsg2.namebrightdns.com has IP addresses 3.80.109.14, 98.81.3.34 and 98.83.212.177, plus 3 other.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.