null.sierra.ai - robtex.com
null.sierra.ai
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:108a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:118a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.16.138Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.17.138Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.16.138, 104.18.17.138 | ||||||
| IPv6 hints | 2606:4700::6812:108a, 2606:4700::6812:118a | ||||||
sierra.ai
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:108a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:118a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.16.138Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.17.138Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | candy.ns.cloudflare.com ⭐ | ||||||
| NS | paul.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | MS=ms44105013 | ||||||
| TXT | MS=ms74104063 | ||||||
| TXT | ZOOM_verify_R0op64waEjMrYeATEdFjI7 | ||||||
| TXT | adobe-idp-site-verification=d2f67fd63ddae70300f7a2220bd5f075d487f50e9c08401d6... | ||||||
| TXT | amazon-business-verification=37cdc10bab323299c7de15ac779572d1defcf9e4a47047c1... | ||||||
| TXT | anthropic-domain-verification-4270x2=5T47d6wbPEz3IlVl6YSQbIDKf | ||||||
| TXT | apple-domain-verification=yMK8zjRXRqBALMne | ||||||
| TXT | asv=22364770ccd324a1797aaada5e791ba9 | ||||||
| TXT | box-domain-verification=b2f2266fff48c5741f16145d25a3732be517ab99e570805b6e4d5... | ||||||
| TXT | canva-site-verification=X-0uVItFTgMbpkuyWJaiRQ | ||||||
| TXT | cursor-domain-verification-j26vvb=VGEJ28Qwl8qkihjLZfQvSXZzG | ||||||
| TXT | docker-verification=e1e16434-f1c9-43ec-800e-d14c3f57ac35 | ||||||
| TXT | docusign=76b2c938-5894-4ce7-807e-795412a3d510 | ||||||
| TXT | elevenlabs=nF7jyU_KPlJoCTztMJzpQ6dK3xcXavNQ0Et7gR5Tw7M | ||||||
| TXT | figma-domain-verification=ff10a8f6ba19c1c65c8264e8a11c23880b3bb291279f44351c1... | ||||||
| TXT | google-site-verification=AnoUcMV3ziUl9kuSzNJs3aKAjYm1YwexEZ3sGde5Ub4 | ||||||
| TXT | google-site-verification=JLIEbPMZprq4h2SNQ4FNJb6bGSNbF4mC6Eok-sXzKjM | ||||||
| TXT | google-site-verification=RjJwPVt2biJHUcs34GQtAjWe5YnsxcySXvqQb5064sA | ||||||
| TXT | google-site-verification=qKCtPmEhgZ6-4RIZJTyjBMZpli8TramCeNMS_631WtE | ||||||
| TXT | h1-domain-verification=7d8hXgDH2TeU9RPmtksrgiFx6jqSWMSPL1g62j6sEa9RZTz4 | ||||||
| TXT | hubspot-domain-verification=NWExNGMyOTktNGMxMC00ODA2LWEyMTYtNTdhZjlhYTk3NDRj | ||||||
| TXT | jamf-site-verification=y7CqEYbF4SLuejREIep3xw | ||||||
| TXT | linear-domain-verification=99c3dsbhq9t2 | ||||||
| TXT | linear-domain-verification=j8pjjaf422ne | ||||||
| TXT | onetrust-domain-verification=71858a011f984bff835d239a84f23834 | ||||||
| TXT | openai-domain-verification=dv-XsUAHTVSz4LpaSlPXw7AJpaR | ||||||
| TXT | pandadoc-domain-verification-Wgpof9DXr6rxPFotyRos9M | ||||||
| TXT | parallels-domain-verification=7f63f05be6b64084bde4bf0a5b20f06fa3c9dbdec6af42e... | ||||||
| TXT | postman-domain-verification=fe9b99d56732ebad69b0525bd3e5b40b02eacf99ca3ce2906... | ||||||
| TXT | smartsheet-site-validation=srhV3l2Vg_WbMcOPajtpOC1HV0AakGJL | ||||||
| TXT | status-page-domain-verification=6gxr64jm3gsj | ||||||
| TXT | stripe-verification=7C6266DEF17E6CB40EF2B5BC674E1F88202E1A33AA4A3B4ADD8FACA5D... | ||||||
| TXT | v=spf1 include:_spf.google.com include:44905748.spf07.hubspotemail.net includ... | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.16.138, 104.18.17.138 | ||||||
| IPv6 hints | 2606:4700::6812:108a, 2606:4700::6812:118a | ||||||
| SOA | candy.ns.cloudflare.comdns@cloudflare.com serial=2412143002 | ||||||
rank #268 in the tld
📈 Tranco rank: #174,396
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.18.16.1382026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 08:35:58
● 2026-08-16 17:38:24
● 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
● 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
● 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
● 2026-08-16 17:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v2n0.nic.ai, v2n1.nic.ai, v0n2.nic.ai, v0n0.nic.ai... | - |
| sierra.ai | candy.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.16.138, 104.18.17.138 |
| AAAA | 2 | 2606:4700::6812:118a, 2606:4700::6812:108a |
| HTTPS | 1 | {"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.