bluenote.engineering - robtex.com
bluenote.engineering
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:3168Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:bdbdCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.49.104Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.189.189Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | arch.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b44πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c144π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2144πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 108.162.193.68πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 172.64.33.68πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 173.245.59.68Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | sreeni.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b2Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c2b2Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:22b2Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.194.178Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.178Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx1.mail.ovh.net β | ||||||
| A | 188.165.36.237π«π· OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | mx1.mail.ovh.net | ||||||
| MX | mx2.mail.ovh.net(5) | ||||||
| A | 87.98.160.167π«π· OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | mx2.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(100) | ||||||
| A | 91.121.53.175π«π· OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | 1|www.bluenote.engineering | ||||||
| TXT | v=spf1 include:mx.ovh.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.49.104, 172.67.189.189 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3168, 2606:4700:3035::ac43:bdbd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com | ||||||
| SOA | arch.ns.cloudflare.comdns@cloudflare.com serial=2412943121 | ||||||
engineering
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.engineering β | ||||||
| NS | v0n1.nic.engineering | ||||||
| NS | v0n2.nic.engineering | ||||||
| NS | v0n3.nic.engineering | ||||||
| NS | v2n0.nic.engineering | ||||||
| NS | v2n1.nic.engineering | ||||||
| SOA | v0n0.nic.engineeringhostmaster@donuts.email serial=1791887841 | ||||||
Same first word
Similar names
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DNS History
15 records (9 active, 6 former)
βNSarch.ns.cloudflare.com2026-08-30 β 2026-10-13 Β· 2 obs
β 2026-10-13 10:42:58
βNSsreeni.ns.cloudflare.com2026-08-30 β 2026-10-13 Β· 2 obs
β 2026-10-13 10:42:58
βMXmx1.mail.ovh.net2026-08-30 β 2026-10-13 Β· 2 obs
β 2026-10-13 10:42:58
βMXmx2.mail.ovh.net2026-08-30 β 2026-10-13 Β· 2 obs
β 2026-10-13 10:42:58
βMXmx3.mail.ovh.net2026-08-30 β 2026-10-13 Β· 2 obs
β 2026-10-13 10:42:58
βA104.21.49.1042026-09-07 β 2026-10-13 Β· 5 obs
β 2026-09-07 03:12:06
β 2026-09-29 22:13:42
β 2026-10-13 10:42:54
β 2026-10-13 10:42:58
βA172.67.189.1892026-09-07 β 2026-10-13 Β· 5 obs
β 2026-09-07 03:12:06
β 2026-09-29 22:13:42
β 2026-10-13 10:42:54
β 2026-10-13 10:42:58
βA188.114.96.02026-08-30 β 2026-09-29 Β· 5 obs
β 2026-09-07 03:12:06
β 2026-09-29 22:13:42
β 2026-10-02 11:04:52
β 2026-10-13 10:42:58
βA188.114.96.42026-10-02 β 2026-10-02 Β· 4 obs
β 2026-10-02 11:04:52
β 2026-10-13 10:42:54
β 2026-10-13 10:42:58
βA188.114.97.02026-08-30 β 2026-09-29 Β· 5 obs
β 2026-09-07 03:12:06
β 2026-09-29 22:13:42
β 2026-10-02 11:04:52
β 2026-10-13 10:42:58
βA188.114.97.42026-10-02 β 2026-10-02 Β· 4 obs
β 2026-10-02 11:04:52
β 2026-10-13 10:42:54
β 2026-10-13 10:42:58
βA2606:4700:3030::6815:31682026-09-07 β 2026-10-13 Β· 5 obs
β 2026-09-07 03:12:06
β 2026-09-29 22:13:42
β 2026-10-13 10:42:54
β 2026-10-13 10:42:58
βA2606:4700:3035::ac43:bdbd2026-09-07 β 2026-10-13 Β· 5 obs
β 2026-09-07 03:12:06
β 2026-09-29 22:13:42
β 2026-10-13 10:42:54
β 2026-10-13 10:42:58
βA2a06:98c1:3120::2026-08-30 β 2026-09-29 Β· 5 obs
β 2026-09-07 03:12:06
β 2026-09-29 22:13:42
β 2026-10-13 10:42:54
β 2026-10-13 10:42:58
βA2a06:98c1:3121::2026-08-30 β 2026-09-29 Β· 5 obs
β 2026-09-07 03:12:06
β 2026-09-29 22:13:42
β 2026-10-13 10:42:54
β 2026-10-13 10:42:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering... | 12 records |
| bluenote.engineering | arch.ns.cloudflare.com, sreeni.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.178
NS records: arch.ns.cloudflare.com, sreeni.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for bluenote.engineering (unsigned zone)
β±οΈ Timing
Total: 751ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.104, 172.67.189.189 |
| AAAA | 2 | 2606:4700:3030::6815:3168, 2606:4700:3035::ac43:bdbd |
| NS | 2 | arch.ns.cloudflare.com, sreeni.ns.cloudflare.com |
| MX | 3 | mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)... |
| TXT | 2 | 1|www.bluenote.engineering, v=spf1 include:mx.ovh.com -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arch.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)
Analysis
IP Addresses
bluenote.engineering resolves to four IP addresses: 104.21.49.104, 172.67.189.189, 2606:4700:3030::6815:3168 and 2606:4700:3035::ac43:bdbd.
Name Servers
The NS records for bluenote.engineering delegate to arch.ns.cloudflare.com and sreeni.ns.cloudflare.com.
bluenote.engineering shares its name server setup with other domains, including halliehospitality.com, youngmeadowvovl.workers.dev, qlkmedical.com and two others.
bluenote.engineering shares at least some of its name servers with other domains, including accordpipelinehub.space, dokecloud.workers.dev, legacyhomefurniturein.com and two others.
These name servers are frequently seen alongside the name servers angelina.ns.cloudflare.com.
Host names with 6 IP numbers:
arch.ns.cloudflare.com maps to 108.162.193.68, 172.64.33.68, 173.245.59.68 and 3 additional IP addresses.
sreeni.ns.cloudflare.com maps to 108.162.194.178, 162.159.38.178, 172.64.34.178 and 3 additional IP addresses.
Mail Servers
bluenote.engineering is handled by three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.
bluenote.engineering shares mail servers β at least in part β with other domains, including zeroperso.fr, capynet.fr, produits-naturels-kihome.com and two others.
These mail servers frequently appear alongside the mail servers mx4.mail.ovh.net and mx0.mail.ovh.net.
mx1.mail.ovh.net has IP address 188.165.36.237, mx2.mail.ovh.net has IP address 87.98.160.167 and mx3.mail.ovh.net has IP address 91.121.53.175 β one address each.