`boulderflycasters.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:42a4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:cd71^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.164^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.113^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`karl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ip:167.17.66.15 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.164, 172.67.205.113
		IPv6 hints	2606:4700:3035::6815:42a4, 2606:4700:3036::ac43:cd71
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2411104091

`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=1786620533

WOT: UNKNOWN (67/100)

Subdomains

www.boulderflycasters.org

Same first word

boulderflycasters.org

DNS History

26 records (7 active, 19 former)

●NSdora.ns.cloudflare.com2017-09-27 → 2026-08-13 · 3 obs

○ 2016-09-20 22:51:58
● 2017-09-27 09:29:40
● 2026-08-13 11:36:14

●NSkarl.ns.cloudflare.com2017-09-27 → 2026-08-13 · 3 obs

○ 2016-09-20 22:51:58
● 2017-09-27 09:29:40
● 2026-08-13 11:36:14

○NSns41.domaincontrol.com2016-01-19 → 2016-09-20 · 5 obs

○ 2015-10-27 16:34:58
● 2016-01-19 23:41:00
● 2016-09-20 22:51:58
○ 2017-09-27 09:29:40
○ 2026-08-13 11:36:14

○NSns42.domaincontrol.com2016-01-19 → 2016-09-20 · 5 obs

○ 2015-10-27 16:34:58
● 2016-01-19 23:41:00
● 2016-09-20 22:51:58
○ 2017-09-27 09:29:40
○ 2026-08-13 11:36:14

○NSns61.worldnic.com2015-06-09 → 2015-10-27 · 4 obs

● 2015-06-09 13:51:44
● 2015-10-27 16:34:58
○ 2016-01-19 23:41:00
○ 2026-08-13 11:36:14

○NSns62.worldnic.com2015-06-09 → 2015-10-27 · 4 obs

● 2015-06-09 13:51:44
● 2015-10-27 16:34:58
○ 2016-01-19 23:41:00
○ 2026-08-13 11:36:14

○MXmail.boulderpcs.com2015-06-09 → 2015-10-27 · 4 obs

● 2015-06-09 13:51:44
● 2015-10-27 16:34:58
○ 2016-01-19 23:41:00
○ 2026-08-13 11:36:14

○MXmailstore1.secureserver.net2016-01-19 → 2017-09-27 · 5 obs

○ 2015-10-27 16:34:58
● 2016-01-19 23:41:00
● 2017-09-27 09:29:40
○ 2026-03-06 04:32:00
○ 2026-08-13 11:36:14

●MXsmtp.google.com2026-03-06 → 2026-08-13 · 3 obs

○ 2017-09-27 09:29:40
● 2026-03-06 04:32:00
● 2026-08-13 11:36:14

○MXsmtp.secureserver.net2016-01-19 → 2017-09-27 · 5 obs

○ 2015-10-27 16:34:58
● 2016-01-19 23:41:00
● 2017-09-27 09:29:40
○ 2026-03-06 04:32:00
○ 2026-08-13 11:36:14

●A104.21.66.1642026-03-06 → 2026-08-13 · 9 obs

○ 2017-09-27 09:29:40
● 2026-03-06 04:32:00
● 2026-03-06 12:32:42
○ 2026-03-17 07:30:48
● 2026-04-24 09:17:36
● 2026-05-29 09:21:00
○ 2026-06-21 09:17:00
● 2026-07-08 15:50:56
● 2026-08-13 11:36:14

○A104.24.114.822017-09-27 → 2017-09-27 · 4 obs

○ 2016-09-20 22:51:58
● 2017-09-27 09:29:40
○ 2026-03-06 04:32:00
○ 2026-08-13 11:36:14

○A104.24.115.822017-09-27 → 2017-09-27 · 4 obs

○ 2016-09-20 22:51:58
● 2017-09-27 09:29:40
○ 2026-03-06 04:32:00
○ 2026-08-13 11:36:14

○A104.245.33.2392015-10-27 → 2016-09-20 · 5 obs

○ 2015-06-09 13:51:44
● 2015-10-27 16:34:58
● 2016-09-20 22:51:58
○ 2017-09-27 09:29:40
○ 2026-08-13 11:36:14

●A172.67.205.1132026-03-06 → 2026-08-13 · 9 obs

○A188.114.96.02026-03-17 → 2026-06-21 · 7 obs

○ 2026-03-06 12:32:42
● 2026-03-17 07:30:48
○ 2026-04-24 09:17:36
○ 2026-05-29 09:21:00
● 2026-06-21 09:17:00
○ 2026-07-08 15:50:56
○ 2026-08-13 11:36:14

○A188.114.97.02026-03-17 → 2026-06-21 · 7 obs

○ 2026-03-06 12:32:42
● 2026-03-17 07:30:48
○ 2026-04-24 09:17:36
○ 2026-05-29 09:21:00
● 2026-06-21 09:17:00
○ 2026-07-08 15:50:56
○ 2026-08-13 11:36:14

○A199.238.156.2102015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 13:51:44
○ 2015-10-27 16:34:58
○ 2026-08-13 11:36:14

○A2400:cb00:2048:1::6818:72522017-09-27 → 2017-09-27 · 4 obs

○ 2016-09-20 22:51:58
● 2017-09-27 09:29:40
○ 2026-03-06 04:32:00
○ 2026-08-13 11:36:14

○A2400:cb00:2048:1::6818:73522017-09-27 → 2017-09-27 · 4 obs

○ 2016-09-20 22:51:58
● 2017-09-27 09:29:40
○ 2026-03-06 04:32:00
○ 2026-08-13 11:36:14

○A2606:4700:3032::6815:42a42026-03-06 → 2026-05-29 · 8 obs

○ 2017-09-27 09:29:40
● 2026-03-06 04:32:00
● 2026-03-06 12:32:42
○ 2026-03-17 07:30:48
● 2026-04-24 09:17:36
● 2026-05-29 09:21:00
○ 2026-06-21 09:17:00
○ 2026-08-13 11:36:14

○A2606:4700:3033::ac43:cd712026-03-06 → 2026-05-29 · 8 obs

○ 2017-09-27 09:29:40
● 2026-03-06 04:32:00
● 2026-03-06 12:32:42
○ 2026-03-17 07:30:48
● 2026-04-24 09:17:36
● 2026-05-29 09:21:00
○ 2026-06-21 09:17:00
○ 2026-08-13 11:36:14

●A2606:4700:3035::6815:42a42026-07-08 → 2026-08-13 · 3 obs

○ 2026-06-21 09:17:00
● 2026-07-08 15:50:56
● 2026-08-13 11:36:14

●A2606:4700:3036::ac43:cd712026-07-08 → 2026-08-13 · 3 obs

○ 2026-06-21 09:17:00
● 2026-07-08 15:50:56
● 2026-08-13 11:36:14

○A2a06:98c1:3120::2026-03-17 → 2026-06-21 · 7 obs

○ 2026-03-06 12:32:42
● 2026-03-17 07:30:48
○ 2026-04-24 09:17:36
○ 2026-05-29 09:21:00
● 2026-06-21 09:17:00
○ 2026-07-08 15:50:56
○ 2026-08-13 11:36:14

○A2a06:98c1:3121::2026-03-17 → 2026-06-21 · 7 obs

○ 2026-03-06 12:32:42
● 2026-03-17 07:30:48
○ 2026-04-24 09:17:36
○ 2026-05-29 09:21:00
● 2026-06-21 09:17:00
○ 2026-07-08 15:50:56
○ 2026-08-13 11:36:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
boulderflycasters.org	karl.ns.cloudflare.com, dora.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.108

NS records: karl.ns.cloudflare.com, dora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boulderflycasters.org (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.113, 104.21.66.164`
AAAA	2	`2606:4700:3036::ac43:cd71, 2606:4700:3035::6815:42a4`
NS	2	`dora.ns.cloudflare.com, karl.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ip:167.17`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

boulderflycasters.org serves as the parent of www.boulderflycasters.org.

IP Addresses

boulderflycasters.org resolves to four IP addresses: 104.21.66.164, 172.67.205.113, 2606:4700:3035::6815:42a4 and 2606:4700:3036::ac43:cd71.

earlsfortcapital.com, syndritraining.com, alanjpicken.co.uk plus two other host names have IP numbers in common with boulderflycasters.org.

Name Servers

boulderflycasters.org uses two name servers for its delegation: dora.ns.cloudflare.com and karl.ns.cloudflare.com.

The name server configuration of boulderflycasters.org is shared with other domains, for instance trk-links.com, suny.me, domashipping.com and two others.

boulderflycasters.org has at least partial name server overlap with other domains, such as ccskk.com, polikimplastik.com, (0x736578)(0x736578)o.com and two others.

These name servers tend to appear together with the name servers matt.ns.cloudflare.com, major.ns.cloudflare.com and tori.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname dora.ns.cloudflare.com directs to 108.162.192.108, 172.64.32.108 and 173.245.58.108 along with 3 other IP addresses.

Hostname karl.ns.cloudflare.com directs to 108.162.193.190, 172.64.33.190 and 173.245.59.190 along with 3 other IP addresses.

Mail Servers

boulderflycasters.org uses one mail server — smtp.google.com.

The mail server setup of boulderflycasters.org matches that of other domains such as theatlasproject.com, velinanoir.com, townsendinstallations.co.uk and two others.

At least some of the mail servers used by boulderflycasters.org are shared with other domains: brinkerharding.com, rajshamani.com, altamiracoyhaique.cl and two others among them.

smtp.google.com has 9 IP addresses: 64.233.180.26, 64.233.180.27, 142.251.16.26 plus 6 more.

boulderflycasters.org - robtex.com