shierra.com - robtex.com

shierra.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5dcb🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d65e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.93.203Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.94🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaugustus.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c02🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A2803:f800:50::6ca2:c302🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaugustus.ns.cloudflare.com
A2a06:98c1:50::ac40:2302🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaugustus.ns.cloudflare.com
A108.162.195.2🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A162.159.44.2Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A172.64.35.2🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
NSlaura.ns.cloudflare.com
A2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaura.ns.cloudflare.com
A2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaura.ns.cloudflare.com
A108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.93.203, 172.67.214.94
IPv6 hints2606:4700:3031::6815:5dcb, 2606:4700:3037::ac43:d65e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOAaugustus.ns.cloudflare.comdns@cloudflare.com serial=2409503223

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=1785262562
WOT: SAFE (50/100)

Same first word

shierra.com

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DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSaugustus.ns.cloudflare.comlaura.ns.cloudflare.comns1.shierra.comns2.shierra.comMXmx.shierra.comA104.21.93.203172.67.214.942606:4700:3031::6815:5dcb2606:4700:3037::ac43:d65e80.211.196.33
●NSaugustus.ns.cloudflare.com2026-07-13 → 2026-07-28 · 3 obs
○ 2018-05-16 01:47:38
● 2026-07-13 08:44:26
● 2026-07-28 18:28:54
●NSlaura.ns.cloudflare.com2026-07-13 → 2026-07-28 · 3 obs
○ 2018-05-16 01:47:38
● 2026-07-13 08:44:26
● 2026-07-28 18:28:54
○NSns1.shierra.com2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 01:47:38
○ 2026-07-13 08:44:26
○ 2026-07-28 18:28:54
○NSns2.shierra.com2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 01:47:38
○ 2026-07-13 08:44:26
○ 2026-07-28 18:28:54
○MXmx.shierra.com2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 01:47:38
○ 2026-07-13 08:44:26
○ 2026-07-28 18:28:54
●A104.21.93.2032026-07-13 → 2026-07-28 · 3 obs
○ 2018-05-16 01:47:38
● 2026-07-13 08:44:26
● 2026-07-28 18:28:54
●A172.67.214.942026-07-13 → 2026-07-28 · 3 obs
○ 2018-05-16 01:47:38
● 2026-07-13 08:44:26
● 2026-07-28 18:28:54
●A2606:4700:3031::6815:5dcb2026-07-13 → 2026-07-28 · 3 obs
○ 2018-05-16 01:47:38
● 2026-07-13 08:44:26
● 2026-07-28 18:28:54
●A2606:4700:3037::ac43:d65e2026-07-13 → 2026-07-28 · 3 obs
○ 2018-05-16 01:47:38
● 2026-07-13 08:44:26
● 2026-07-28 18:28:54
○A80.211.196.332018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 01:47:38
○ 2026-07-13 08:44:26
○ 2026-07-28 18:28:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...-
shierra.comlaura.ns.cloudflare.com, augustus.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.183

NS records: laura.ns.cloudflare.com, augustus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shierra.com (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.93.203, 172.67.214.94
AAAA22606:4700:3037::ac43:d65e, 2606:4700:3031::6815:5dcb
NS2augustus.ns.cloudflare.com, laura.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1augustus.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

shierra.com resolves to four IP addresses: 104.21.93.203, 172.67.214.94, 2606:4700:3031::6815:5dcb and 2606:4700:3037::ac43:d65e.

www.fh128.com, milfordlegal.com, freettaxusa.mobi and two other host names share IP numbers with shierra.com.

Name Servers

shierra.com is served by two delegated name servers, augustus.ns.cloudflare.com and laura.ns.cloudflare.com.

shierra.com uses the same name servers as several other domains — among them ftp-replycolnbase.com, dunvax.courses, glowlime.com and two more.

shierra.com has at least partial name server overlap with other domains, such as livebetcasino.org, outbacksteakhouseniagarafalls.com, koiroger.com and two others.

It is common to see these name servers used together with name servers carter.ns.cloudflare.com and donna.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

augustus.ns.cloudflare.com carries IP addresses 108.162.195.2, 162.159.44.2 and 172.64.35.2, with 3 other addresses beyond those.

laura.ns.cloudflare.com carries IP addresses 108.162.192.183, 172.64.32.183 and 173.245.58.183, with 3 other addresses beyond those.