rmifryv.courses - robtex.com
rmifryv.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5e0c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:da35🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.12Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.53🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ajay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c138🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2138🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 108.162.193.56🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 172.64.33.56🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| A | 173.245.59.56🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ajay.ns.cloudflare.com | ||||||
| NS | zainab.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2695🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c295🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2295🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 108.162.194.149🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 172.64.34.149🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| TXT | google-site-verification=RXHUTHq2SE-LHqFEC2lPmy_8xYfyrNwTzc2_RTpdSgQ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.94.12, 172.67.218.53 | ||||||
| IPv6 | 2606:4700:3033::6815:5e0c, 2606:4700:3035::ac43:da35 | ||||||
| SOA | ajay.ns.cloudflare.comdns@cloudflare.com serial=2395875930 | ||||||
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=1774678186 | ||||||
Same first word
rmifryv.courses |
DNS History
6 records (6 active, 0 former)
●NSajay.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 07:17:12
●NSzainab.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 07:17:12
●A104.21.94.122026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 07:17:12
●A172.67.218.532026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 07:17:12
●A2606:4700:3033::6815:5e0c2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 07:17:12
●A2606:4700:3035::ac43:da352026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 07:17:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | z.nic.courses, b.nic.courses, x.nic.courses, y.nic.courses... | 12 records |
| rmifryv.courses | ajay.ns.cloudflare.com, zainab.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.56
NS records: ajay.ns.cloudflare.com, zainab.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rmifryv.courses (unsigned zone)
⏱️ Timing
Total: 269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.218.53, 104.21.94.12 |
| AAAA | 2 | 2606:4700:3035::ac43:da35, 2606:4700:3033::6815:5e0c |
| NS | 2 | ajay.ns.cloudflare.com, zainab.ns.cloudflare.com |
| TXT | 1 | google-site-verification=RXHUTHq2SE-LHqF |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ajay.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.courses, z.nic.courses, b.nic.courses...)
Analysis
IP Addresses
rmifryv.courses maps to four IP numbers: 2606:4700:3033::6815:5e0c, 2606:4700:3035::ac43:da35, 104.21.94.12 and 172.67.218.53.
Other host names, for instance loonyboi.com, firstdescents.org, spearbit.com, www.vchub.it and 50plan.com share IP numbers with rmifryv.courses.
Name Servers
Two name servers ajay.ns.cloudflare.com and zainab.ns.cloudflare.com are delegated to rmifryv.courses.
rmifryv.courses uses the same name server configuration as other domains, such as gaadt.com, cryptoboss-casino2024.com, av24hr.com, arthur-chaussures.com and ccwealthltd.com.
rmifryv.courses at least partially shares name servers with other domains such as themoonlightshop.com, musicclan.com.br, paytag.cn, sumijia.cn and ufabet.com.
These name servers are commonly used alongside henry.ns.cloudflare.com, olivia.ns.cloudflare.com and paityn.ns.cloudflare.com.
Host names with six IP numbers: Host name ajay.ns.cloudflare.com points to 2606:4700:58::adf5:3b38, 2803:f800:50::6ca2:c138, 2a06:98c1:50::ac40:2138, 108.162.193.56, 172.64.33.56 and 173.245.59.56; host name zainab.ns.cloudflare.com points to 2606:4700:50::a29f:2695, 2803:f800:50::6ca2:c295, 2a06:98c1:50::ac40:2295, 108.162.194.149, 162.159.38.149 and 172.64.34.149.