boulderdiagnostics.com - robtex.com

boulderdiagnostics.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ba9a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:4c27🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.39Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.154🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbryce.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbryce.ns.cloudflare.com
A2803:f800:50::6ca2:c389🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbryce.ns.cloudflare.com
A2a06:98c1:50::ac40:2389🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbryce.ns.cloudflare.com
A108.162.195.137🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbryce.ns.cloudflare.com
A162.159.44.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbryce.ns.cloudflare.com
A172.64.35.137🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbryce.ns.cloudflare.com
NSdolly.ns.cloudflare.com
A2606:4700:50::adf5:3a62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A2803:f800:50::6ca2:c062🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdolly.ns.cloudflare.com
A2a06:98c1:50::ac40:2062🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdolly.ns.cloudflare.com
A108.162.192.98🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A172.64.32.98🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A173.245.58.98🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.39, 172.67.186.154
IPv6 hints2606:4700:3032::ac43:ba9a, 2606:4700:3035::6815:4c27
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOAbryce.ns.cloudflare.comdns@cloudflare.com serial=2406736125

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784447217

Same first word

boulderdiagnostics.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSbryce.ns.cloudflare.comdolly.ns.cloudflare.comns51.1and1.comns52.1and1.comMXmx00.1and1.commx01.1and1.comA104.21.76.39172.67.186.1542606:4700:3032::ac43:ba9a2606:4700:3035::6815:4c27188.114.96.0188.114.97.0216.250.121.292a06:98c1:3120::2a06:98c1:3121::74.208.186.145
●NSbryce.ns.cloudflare.com2026-05-28 → 2026-07-19 · 3 obs
○ 2017-06-14 17:34:54
● 2026-05-28 15:55:46
● 2026-07-19 08:08:12
●NSdolly.ns.cloudflare.com2026-05-28 → 2026-07-19 · 3 obs
○ 2017-06-14 17:34:54
● 2026-05-28 15:55:46
● 2026-07-19 08:08:12
○NSns51.1and1.com2015-06-08 → 2017-06-14 · 4 obs
● 2015-06-08 04:08:42
● 2017-06-14 17:34:54
○ 2026-05-28 15:55:46
○ 2026-07-19 08:08:12
○NSns52.1and1.com2015-06-08 → 2017-06-14 · 4 obs
● 2015-06-08 04:08:42
● 2017-06-14 17:34:54
○ 2026-05-28 15:55:46
○ 2026-07-19 08:08:12
○MXmx00.1and1.com2015-06-08 → 2017-06-14 · 4 obs
● 2015-06-08 04:08:42
● 2017-06-14 17:34:54
○ 2026-05-28 15:55:46
○ 2026-07-19 08:08:12
○MXmx01.1and1.com2015-06-08 → 2017-06-14 · 4 obs
● 2015-06-08 04:08:42
● 2017-06-14 17:34:54
○ 2026-05-28 15:55:46
○ 2026-07-19 08:08:12
●A104.21.76.392026-07-18 → 2026-07-19 · 3 obs
○ 2026-05-28 15:55:46
● 2026-07-18 02:14:28
● 2026-07-19 08:08:12
●A172.67.186.1542026-07-18 → 2026-07-19 · 3 obs
○ 2026-05-28 15:55:46
● 2026-07-18 02:14:28
● 2026-07-19 08:08:12
○A188.114.96.02026-05-28 → 2026-05-28 · 4 obs
○ 2017-06-14 17:34:54
● 2026-05-28 15:55:46
○ 2026-07-18 02:14:28
○ 2026-07-19 08:08:12
○A188.114.97.02026-05-28 → 2026-05-28 · 4 obs
○ 2017-06-14 17:34:54
● 2026-05-28 15:55:46
○ 2026-07-18 02:14:28
○ 2026-07-19 08:08:12
○A216.250.121.292016-12-03 → 2017-06-14 · 5 obs
○ 2016-04-14 15:41:52
● 2016-12-03 23:22:28
● 2017-06-14 17:34:54
○ 2026-05-28 15:55:46
○ 2026-07-19 08:08:12
●A2606:4700:3032::ac43:ba9a2026-07-18 → 2026-07-19 · 3 obs
○ 2026-05-28 15:55:46
● 2026-07-18 02:14:28
● 2026-07-19 08:08:12
●A2606:4700:3035::6815:4c272026-07-18 → 2026-07-19 · 3 obs
○ 2026-05-28 15:55:46
● 2026-07-18 02:14:28
● 2026-07-19 08:08:12
○A2a06:98c1:3120::2026-05-28 → 2026-05-28 · 4 obs
○ 2017-06-14 17:34:54
● 2026-05-28 15:55:46
○ 2026-07-18 02:14:28
○ 2026-07-19 08:08:12
○A2a06:98c1:3121::2026-05-28 → 2026-05-28 · 4 obs
○ 2017-06-14 17:34:54
● 2026-05-28 15:55:46
○ 2026-07-18 02:14:28
○ 2026-07-19 08:08:12
○A74.208.186.1452015-06-08 → 2016-04-14 · 4 obs
● 2015-06-08 04:08:42
● 2016-04-14 15:41:52
○ 2016-12-03 23:22:28
○ 2026-07-19 08:08:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
boulderdiagnostics.comdolly.ns.cloudflare.com, bryce.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.137

NS records: dolly.ns.cloudflare.com, bryce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boulderdiagnostics.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.76.39, 172.67.186.154
AAAA22606:4700:3032::ac43:ba9a, 2606:4700:3035::6815:4c27
NS2bryce.ns.cloudflare.com, dolly.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bryce.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dolly.ns.cloudflare.com, dolly.ns.cloudflare.com, dolly.ns.cloudflare.com...)

Analysis

IP Addresses

boulderdiagnostics.com directs to four IP numbers, which are 104.21.76.39, 172.67.186.154, 2606:4700:3032::ac43:ba9a and 2606:4700:3035::6815:4c27.

Additional host names — aulen.cn, terviral.eyhukuk.com, www.universoambiental.eco.br and two others — share IP numbers with boulderdiagnostics.com.

Name Servers

DNS delegation for boulderdiagnostics.com points to two name servers: bryce.ns.cloudflare.com and dolly.ns.cloudflare.com.

boulderdiagnostics.com shares its name server setup with other domains, including nelsonwesterberg.com, project-vega.org, dmsmoving.com and two others.

The name servers of boulderdiagnostics.com overlap at least partially with those of other domains — among them bookit.net.au, coralsshore.net, dribbbox.com and two more.

These name servers commonly co-occur with the name servers dom.ns.cloudflare.com, hank.ns.cloudflare.com, clara.ns.cloudflare.com and ariadne.ns.cloudflare.com.

Host names with 6 IP numbers:

bryce.ns.cloudflare.com has IP addresses 108.162.195.137, 162.159.44.137 and 172.64.35.137, plus 3 other.

dolly.ns.cloudflare.com has IP addresses 108.162.192.98, 172.64.32.98 and 173.245.58.98, plus 3 other.