reachvortex.courses - robtex.com
reachvortex.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:d7ce🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:35a9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.169Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.206🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arturo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cd8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 108.162.195.216🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 162.159.44.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 172.64.35.216🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| NS | crystal.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 108.162.194.202🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 172.64.34.202🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| MX | mail.reachvortex.courses ⭐ | ||||||
| A | 154.6.5.7🇺🇸 AS-267212-SERVERMEDIA154.6.5.0/24 Server | ||||||
| PTR | mail.reachvortex.courses | ||||||
| TXT | v=spf1 ip4:154.6.5.7 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.169, 172.67.215.206 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d7ce, 2606:4700:3037::6815:35a9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com | ||||||
| SOA | arturo.ns.cloudflare.comdns@cloudflare.com serial=2400123892 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1778797784 | ||||||
DNS History
7 records (7 active, 0 former)
●NSarturo.ns.cloudflare.com2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 00:15:46
●NScrystal.ns.cloudflare.com2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 00:15:46
●MXmail.reachvortex.courses2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 00:15:46
●A104.21.53.1692026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 00:15:46
●A172.67.215.2062026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 00:15:46
●A2606:4700:3034::ac43:d7ce2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 00:15:46
●A2606:4700:3037::6815:35a92026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 00:15:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| reachvortex.courses | crystal.ns.cloudflare.com, arturo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.202
NS records: crystal.ns.cloudflare.com, arturo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reachvortex.courses (unsigned zone)
⏱️ Timing
Total: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.215.206, 104.21.53.169 |
| AAAA | 2 | 2606:4700:3037::6815:35a9, 2606:4700:3034::ac43:d7ce |
| NS | 2 | arturo.ns.cloudflare.com, crystal.ns.cloudflare.com |
| MX | 1 | mail.reachvortex.courses (pri: 10) |
| TXT | 1 | v=spf1 ip4:154.6.5.7 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arturo.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)
Analysis
IP Addresses
reachvortex.courses maps to four IP numbers: 2606:4700:3034::ac43:d7ce, 2606:4700:3037::6815:35a9, 104.21.53.169 and 172.67.215.206.
Other host names, for instance metamorphic.cc, chchcasino.co.nz, www.aloudsports.com, clubdunord.com and brims-record.pics share IP numbers with reachvortex.courses.
Name Servers
Two name servers arturo.ns.cloudflare.com and crystal.ns.cloudflare.com are delegated to reachvortex.courses.
reachvortex.courses uses the same name server configuration as other domains, such as camrei.com, righttoproperty.org, sked.exchange, sauberkeit-und-reinraum.de and ayukadevelopers.com.
reachvortex.courses at least partially shares name servers with other domains such as figw.cn, supertannery.com, burnratio.com, boutiqueproperties.pt and seen.com.
These name servers are commonly used with apollo.ns.cloudflare.com, thaddeus.ns.cloudflare.com, aria.ns.cloudflare.com and amy.ns.cloudflare.com.
Host names with six IP numbers: Host name arturo.ns.cloudflare.com points to 2606:4700:58::a29f:2cd8, 2803:f800:50::6ca2:c3d8, 2a06:98c1:50::ac40:23d8, 108.162.195.216, 162.159.44.216 and 172.64.35.216; host name crystal.ns.cloudflare.com points to 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202.
Mail Servers
reachvortex.courses is handled by a single mail server, mail.reachvortex.courses.
mail.reachvortex.courses points to one IP number: 154.6.5.7.