`boulderastro.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:37cd^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:acc8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.205^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.200^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`izabella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`izabella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`izabella.ns.cloudflare.com`
		A	108.162.194.46^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	162.159.38.46^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	172.64.34.46^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
NS	`quinton.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quinton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quinton.ns.cloudflare.com`
		A	108.162.195.249^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	162.159.44.249^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
		A	172.64.35.249^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quinton.ns.cloudflare.com`
TXT	`google-site-verification=jE7UwvARtInwn02Fk40kguylcUMnI2LvCx3UWe0x4K8`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.55.205, 172.67.172.200
		IPv6	2606:4700:3032::6815:37cd, 2606:4700:3032::ac43:acc8
SOA	`izabella.ns.cloudflare.com`dns@cloudflare.com serial=2397258118

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774774095

WOT: SAFE (68/100)

Same first word

boulderastro.org

DNS History

10 records (6 active, 4 former)

●NSizabella.ns.cloudflare.com2026-03-26 → 2026-03-29 · 3 obs

○ 2018-05-18 02:37:40
● 2026-03-26 16:02:18
● 2026-03-29 08:56:18

○NSns1.bluehost.com2015-07-10 → 2018-05-18 · 4 obs

● 2015-07-10 02:55:50
● 2018-05-18 02:37:40
○ 2026-03-26 16:02:18
○ 2026-03-29 08:56:18

○NSns2.bluehost.com2015-07-10 → 2018-05-18 · 4 obs

● 2015-07-10 02:55:50
● 2018-05-18 02:37:40
○ 2026-03-26 16:02:18
○ 2026-03-29 08:56:18

●NSquinton.ns.cloudflare.com2026-03-26 → 2026-03-29 · 3 obs

○ 2018-05-18 02:37:40
● 2026-03-26 16:02:18
● 2026-03-29 08:56:18

○MXmail.boulderastro.org2015-07-10 → 2018-05-18 · 4 obs

● 2015-07-10 02:55:50
● 2018-05-18 02:37:40
○ 2026-03-26 16:02:18
○ 2026-03-29 08:56:18

●A104.21.55.2052026-03-26 → 2026-03-29 · 3 obs

○ 2018-05-18 02:37:40
● 2026-03-26 16:02:18
● 2026-03-29 08:56:18

●A172.67.172.2002026-03-26 → 2026-03-29 · 3 obs

○ 2018-05-18 02:37:40
● 2026-03-26 16:02:18
● 2026-03-29 08:56:18

●A2606:4700:3032::6815:37cd2026-03-26 → 2026-03-29 · 3 obs

○ 2018-05-18 02:37:40
● 2026-03-26 16:02:18
● 2026-03-29 08:56:18

●A2606:4700:3032::ac43:acc82026-03-26 → 2026-03-29 · 3 obs

○ 2018-05-18 02:37:40
● 2026-03-26 16:02:18
● 2026-03-29 08:56:18

○A50.87.248.1472015-07-10 → 2018-05-18 · 4 obs

● 2015-07-10 02:55:50
● 2018-05-18 02:37:40
○ 2026-03-26 16:02:18
○ 2026-03-29 08:56:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
boulderastro.org	quinton.ns.cloudflare.com, izabella.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.249

NS records: quinton.ns.cloudflare.com, izabella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boulderastro.org (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.200, 104.21.55.205`
AAAA	2	`2606:4700:3032::ac43:acc8, 2606:4700:3032::6815:37cd`
NS	2	`izabella.ns.cloudflare.com, quinton.ns.cloudflare.com`
TXT	1	`google-site-verification=jE7UwvARtInwn02`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`izabella.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

boulderastro.org refers to four IP numbers: 2606:4700:3032::6815:37cd, 2606:4700:3032::ac43:acc8, 104.21.55.205 and 172.67.172.200.

Other host names, for instance pksovet.ru, zelfvarenbreda.nl, jwunq.cc, wall.digitalattitude.com and www.sfei.me share IP numbers with boulderastro.org.

Name Servers

boulderastro.org's delegation uses two name servers: izabella.ns.cloudflare.com and quinton.ns.cloudflare.com.

boulderastro.org uses the same name server setup as other domains, such as sapahousedallas.com, trinitychristianschool.com, yumenoshiori.com, sellectronics.net and hotelbasadre.com.

boulderastro.org at least partially shares name servers with other domains, including qawma.de, acupuncturehuang.com, adnetmk.com, shaul-wallpaper.co.il and 694.org.cn.

these name servers are commonly used alongside the name servers terin.ns.cloudflare.com, poppy.ns.cloudflare.com, agustin.ns.cloudflare.com, toby.ns.cloudflare.com and mona.ns.cloudflare.com.

Host names with six IP numbers:

izabella.ns.cloudflare.com points to 2606:4700:50::a29f:262e, 2803:f800:50::6ca2:c22e, 2a06:98c1:50::ac40:222e, 108.162.194.46, 162.159.38.46 and 172.64.34.46.

quinton.ns.cloudflare.com points to 2606:4700:58::a29f:2cf9, 2803:f800:50::6ca2:c3f9, 2a06:98c1:50::ac40:23f9, 108.162.195.249, 162.159.44.249 and 172.64.35.249.

boulderastro.org - robtex.com