null.sierra.ai - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

null.sierra.ai

DNSSEC⚠️ Not signed
A2606:4700::6812:108a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:118a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.16.138Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.17.138Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.16.138, 104.18.17.138
IPv6 hints2606:4700::6812:108a, 2606:4700::6812:118a

sierra.ai

DNSSEC⚠️ Not signed
A2606:4700::6812:108a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:118a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.16.138Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.17.138Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScandy.ns.cloudflare.com
NSpaul.ns.cloudflare.com
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms44105013
TXTMS=ms74104063
TXTZOOM_verify_R0op64waEjMrYeATEdFjI7
TXTadobe-idp-site-verification=d2f67fd63ddae70300f7a2220bd5f075d487f50e9c08401d6...
TXTamazon-business-verification=37cdc10bab323299c7de15ac779572d1defcf9e4a47047c1...
TXTanthropic-domain-verification-4270x2=5T47d6wbPEz3IlVl6YSQbIDKf
TXTapple-domain-verification=yMK8zjRXRqBALMne
TXTasv=22364770ccd324a1797aaada5e791ba9
TXTbox-domain-verification=b2f2266fff48c5741f16145d25a3732be517ab99e570805b6e4d5...
TXTcanva-site-verification=X-0uVItFTgMbpkuyWJaiRQ
TXTcursor-domain-verification-j26vvb=VGEJ28Qwl8qkihjLZfQvSXZzG
TXTdocker-verification=e1e16434-f1c9-43ec-800e-d14c3f57ac35
TXTdocusign=76b2c938-5894-4ce7-807e-795412a3d510
TXTelevenlabs=nF7jyU_KPlJoCTztMJzpQ6dK3xcXavNQ0Et7gR5Tw7M
TXTfigma-domain-verification=ff10a8f6ba19c1c65c8264e8a11c23880b3bb291279f44351c1...
TXTgoogle-site-verification=AnoUcMV3ziUl9kuSzNJs3aKAjYm1YwexEZ3sGde5Ub4
TXTgoogle-site-verification=JLIEbPMZprq4h2SNQ4FNJb6bGSNbF4mC6Eok-sXzKjM
TXTgoogle-site-verification=RjJwPVt2biJHUcs34GQtAjWe5YnsxcySXvqQb5064sA
TXTgoogle-site-verification=qKCtPmEhgZ6-4RIZJTyjBMZpli8TramCeNMS_631WtE
TXTh1-domain-verification=7d8hXgDH2TeU9RPmtksrgiFx6jqSWMSPL1g62j6sEa9RZTz4
TXThubspot-domain-verification=NWExNGMyOTktNGMxMC00ODA2LWEyMTYtNTdhZjlhYTk3NDRj
TXTjamf-site-verification=y7CqEYbF4SLuejREIep3xw
TXTlinear-domain-verification=99c3dsbhq9t2
TXTlinear-domain-verification=j8pjjaf422ne
TXTonetrust-domain-verification=71858a011f984bff835d239a84f23834
TXTopenai-domain-verification=dv-XsUAHTVSz4LpaSlPXw7AJpaR
TXTpandadoc-domain-verification-Wgpof9DXr6rxPFotyRos9M
TXTparallels-domain-verification=7f63f05be6b64084bde4bf0a5b20f06fa3c9dbdec6af42e...
TXTpostman-domain-verification=fe9b99d56732ebad69b0525bd3e5b40b02eacf99ca3ce2906...
TXTsmartsheet-site-validation=srhV3l2Vg_WbMcOPajtpOC1HV0AakGJL
TXTstatus-page-domain-verification=6gxr64jm3gsj
TXTstripe-verification=7C6266DEF17E6CB40EF2B5BC674E1F88202E1A33AA4A3B4ADD8FACA5D...
TXTv=spf1 include:_spf.google.com include:44905748.spf07.hubspotemail.net includ...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.16.138, 104.18.17.138
IPv6 hints2606:4700::6812:108a, 2606:4700::6812:118a
SOAcandy.ns.cloudflare.comdns@cloudflare.com serial=2412143002
rank #83202 globally
rank #268 in the tld
📈 Tranco rank: #174,396

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.18.16.138104.18.17.1382606:4700::6812:108a2606:4700::6812:118a
A104.18.16.1382026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 08:35:58
● 2026-08-16 17:38:24
A104.18.17.1382026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 08:35:58
● 2026-08-16 17:38:24
A2606:4700::6812:108a2026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 08:35:58
● 2026-08-16 17:38:24
A2606:4700::6812:118a2026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 08:35:58
● 2026-08-16 17:38:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aiv2n0.nic.ai, v2n1.nic.ai, v0n2.nic.ai, v0n0.nic.ai...-
sierra.aicandy.ns.cloudflare.com, paul.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.79

NS records: candy.ns.cloudflare.com, paul.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sierra.ai (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.16.138, 104.18.17.138
AAAA22606:4700::6812:118a, 2606:4700::6812:108a
HTTPS1{"priority":1,"target":".","alpn":["h2"]

Analysis

IP Addresses

null.sierra.ai has four IP addresses: 104.18.16.138, 104.18.17.138, 2606:4700::6812:108a and 2606:4700::6812:118a.

Additional host names — bhhrg.org, sierra.ai, lumexpress.fi and two others — share IP numbers with null.sierra.ai.