nullmx.sentineltech.com - dns.ninja
nullmx.sentineltech.com
| DNSSEC | ⚠️ Not signed | ||||||
sentineltech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:5bb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:85ba🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.5.187Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.133.186🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jeff.ns.cloudflare.com ⭐ | ||||||
| NS | may.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=ms46442625 | ||||||
| TXT | ahrefs-site-verification_9aee4d790d9a20ec895295d95449d56502d2ed5e2b1667dc96ec... | ||||||
| TXT | anthropic-domain-verification-7ac1pf=Ll2MgC5GPsweiFVbUhHYe3uGa | ||||||
| TXT | facebook-domain-verification=qtyeuu6i9r0k6r52we97r1r3ac3zft | ||||||
| TXT | google-site-verification=XesrsINd6Ay70iQYlVEqi8LmFXkE9r3GkNAD04TTl00 | ||||||
| TXT | openai-domain-verification=dv-xGnAoqYH9r0rf54O7iPQKNGw | ||||||
| TXT | v=spf1 include:amazonses.com include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.5.187, 172.67.133.186 | ||||||
| IPv6 hints | 2606:4700:3034::6815:5bb, 2606:4700:3034::ac43:85ba | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com | ||||||
| SOA | jeff.ns.cloudflare.comdns@cloudflare.com serial=2410707023 | ||||||
Previously MX for
Same first word
DNS History
8 records (0 active, 8 former)
○NSbuy.internettraffic.com2015-11-10 → 2016-06-21 · 4 obs
○ 2015-06-27 03:57:48
● 2015-11-10 14:00:26
● 2016-06-21 17:08:16
○ 2026-07-30 23:27:28
● 2015-11-10 14:00:26
● 2016-06-21 17:08:16
○ 2026-07-30 23:27:28
○NSns1.sedoparking.com2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 03:57:48
○ 2015-11-10 14:00:26
○ 2026-07-30 23:27:28
○ 2015-11-10 14:00:26
○ 2026-07-30 23:27:28
○NSns2.sedoparking.com2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 03:57:48
○ 2015-11-10 14:00:26
○ 2026-07-30 23:27:28
○ 2015-11-10 14:00:26
○ 2026-07-30 23:27:28
○NSsell.internettraffic.com2015-11-10 → 2016-06-21 · 4 obs
○ 2015-06-27 03:57:48
● 2015-11-10 14:00:26
● 2016-06-21 17:08:16
○ 2026-07-30 23:27:28
● 2015-11-10 14:00:26
● 2016-06-21 17:08:16
○ 2026-07-30 23:27:28
○MXmail.nickstel.com2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 03:57:48
○ 2015-11-10 14:00:26
○ 2026-07-30 23:27:28
○ 2015-11-10 14:00:26
○ 2026-07-30 23:27:28
○A69.172.201.1532016-06-21 → 2016-06-21 · 3 obs
○ 2016-02-25 06:47:10
● 2016-06-21 17:08:16
○ 2026-07-30 23:27:28
● 2016-06-21 17:08:16
○ 2026-07-30 23:27:28
○A69.172.201.2082015-11-10 → 2016-02-25 · 5 obs
○ 2015-06-27 03:57:48
● 2015-11-10 14:00:26
● 2016-02-25 06:47:10
○ 2016-06-21 17:08:16
○ 2026-07-30 23:27:28
● 2015-11-10 14:00:26
● 2016-02-25 06:47:10
○ 2016-06-21 17:08:16
○ 2026-07-30 23:27:28
○A72.52.4.1192015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 03:57:48
○ 2015-11-10 14:00:26
○ 2026-07-30 23:27:28
○ 2015-11-10 14:00:26
○ 2026-07-30 23:27:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sentineltech.com | jeff.ns.cloudflare.com, may.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.124
NS records: jeff.ns.cloudflare.com, may.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jeff.ns.cloudflare.com, jeff.ns.cloudflare.com, jeff.ns.cloudflare.com...)