fibcourses.pics - robtex.com
fibcourses.pics
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:c0f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9747🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.15Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.71🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aria.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aria.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c044🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aria.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2044🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aria.ns.cloudflare.com | ||||||
| A | 108.162.192.68🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aria.ns.cloudflare.com | ||||||
| A | 172.64.32.68🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aria.ns.cloudflare.com | ||||||
| A | 173.245.58.68🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aria.ns.cloudflare.com | ||||||
| NS | mario.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bcb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mario.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mario.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mario.ns.cloudflare.com | ||||||
| A | 108.162.193.203🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mario.ns.cloudflare.com | ||||||
| A | 172.64.33.203🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mario.ns.cloudflare.com | ||||||
| A | 173.245.59.203🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mario.ns.cloudflare.com | ||||||
| TXT | google-site-verification=2KUgQzATbC8FPh8Hk3mt_MyFIS74Oo8OiuiDBXOIN-E | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.15, 172.67.151.71 | ||||||
| IPv6 hints | 2606:4700:3033::6815:c0f, 2606:4700:3035::ac43:9747 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com | ||||||
| SOA | aria.ns.cloudflare.comdns@cloudflare.com serial=2405878395 | ||||||
pics
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.pics | ||||||
| NS | b.nic.pics | ||||||
| NS | c.nic.pics | ||||||
| NS | d.nic.pics | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1783248777 | ||||||
Same first word
fibcourses.art |
fibcourses.pics |
Similar names
DNS History
8 records (6 active, 2 former)
●NSaria.ns.cloudflare.com2026-06-01 → 2026-07-05 · 2 obs
● 2026-07-05 11:30:04
●NSmario.ns.cloudflare.com2026-06-01 → 2026-07-05 · 2 obs
● 2026-07-05 11:30:04
●A104.21.12.152026-06-01 → 2026-07-05 · 2 obs
● 2026-07-05 11:30:04
●A172.67.151.712026-06-01 → 2026-07-05 · 2 obs
● 2026-07-05 11:30:04
●A2606:4700:3033::6815:c0f2026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 11:30:04
●A2606:4700:3035::ac43:97472026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 11:30:04
○A2606:4700:3036::6815:c0f2026-06-01 → 2026-06-01 · 2 obs
○ 2026-07-05 11:30:04
○A2606:4700:3037::ac43:97472026-06-01 → 2026-06-01 · 2 obs
○ 2026-07-05 11:30:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pics | a.nic.pics, b.nic.pics, c.nic.pics, d.nic.pics | 8 records |
| fibcourses.pics | aria.ns.cloudflare.com, mario.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.68
NS records: aria.ns.cloudflare.com, mario.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fibcourses.pics (unsigned zone)
⏱️ Timing
Total: 655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.151.71, 104.21.12.15 |
| AAAA | 2 | 2606:4700:3033::6815:c0f, 2606:4700:3035::ac43:9747 |
| NS | 2 | aria.ns.cloudflare.com, mario.ns.cloudflare.com |
| TXT | 1 | google-site-verification=2KUgQzATbC8FPh8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aria.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.pics, b.nic.pics, c.nic.pics...)
Analysis
IP Addresses
fibcourses.pics has four IP addresses: 104.21.12.15, 172.67.151.71, 2606:4700:3033::6815:c0f and 2606:4700:3035::ac43:9747.
Two other host names, along with nbtctennis.com, trendanime.com and 8a3d5.com, also share IP numbers with fibcourses.pics.
Name Servers
fibcourses.pics uses two name servers for its delegation: aria.ns.cloudflare.com and mario.ns.cloudflare.com.
fibcourses.pics shares its NS records with other domains, for example estocourse.chat, fibcourse.quest, uacable.com and two others.
fibcourses.pics shares at least some of its name servers with other domains, including aestheticlandscapes.com.au, zzwfahao.com, rpycc.org and two others.
These name servers are frequently paired with the name servers igor.ns.cloudflare.com and elaine.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname aria.ns.cloudflare.com directs to 108.162.192.68, 172.64.32.68 and 173.245.58.68 along with 3 other IP addresses.
Hostname mario.ns.cloudflare.com directs to 108.162.193.203, 172.64.33.203 and 173.245.59.203 along with 3 other IP addresses.