schoolcalendar.buzz - robtex.com
schoolcalendar.buzz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:5cfb🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c9b6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.251Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.201.182🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dayana.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2667🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c267🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2267🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 108.162.194.103🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 162.159.38.103Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 172.64.34.103🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| NS | sam.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 108.162.193.141🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 172.64.33.141🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 173.245.59.141🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.92.251, 172.67.201.182 | ||||||
| IPv6 hints | 2606:4700:3030::6815:5cfb, 2606:4700:3033::ac43:c9b6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com | ||||||
| SOA | dayana.ns.cloudflare.comdns@cloudflare.com serial=2410478191 | ||||||
buzz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nic.buzz ⭐ | ||||||
| NS | a.nic.buzz | ||||||
| NS | b.nic.buzz | ||||||
| NS | c.nic.buzz | ||||||
| NS | ns2.dns.nic.buzz | ||||||
| NS | ns3.dns.nic.buzz | ||||||
| SOA | ns1.dns.nic.buzzadmin@tldns.godaddy serial=1785027226 | ||||||
Same first word
schoolcalendar.buzz |
schoolcalendar.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdayana.ns.cloudflare.com2026-06-21 → 2026-07-26 · 2 obs
● 2026-07-26 01:07:30
●NSsam.ns.cloudflare.com2026-06-21 → 2026-07-26 · 2 obs
● 2026-07-26 01:07:30
●A104.21.92.2512026-06-21 → 2026-07-26 · 2 obs
● 2026-07-26 01:07:30
●A172.67.201.1822026-06-21 → 2026-07-26 · 2 obs
● 2026-07-26 01:07:30
●A2606:4700:3030::6815:5cfb2026-06-21 → 2026-07-26 · 2 obs
● 2026-07-26 01:07:30
●A2606:4700:3033::ac43:c9b62026-06-21 → 2026-07-26 · 2 obs
● 2026-07-26 01:07:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| buzz | a.nic.buzz, b.nic.buzz, c.nic.buzz, ns1.dns.nic.buzz... | 12 records |
| schoolcalendar.buzz | sam.ns.cloudflare.com, dayana.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.141
NS records: sam.ns.cloudflare.com, dayana.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolcalendar.buzz (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.251, 172.67.201.182 |
| AAAA | 2 | 2606:4700:3033::ac43:c9b6, 2606:4700:3030::6815:5cfb |
| NS | 2 | dayana.ns.cloudflare.com, sam.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dayana.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.buzz, b.nic.buzz, c.nic.buzz...)
Analysis
IP Addresses
schoolcalendar.buzz directs to four IP numbers, which are 104.21.92.251, 172.67.201.182, 2606:4700:3030::6815:5cfb and 2606:4700:3033::ac43:c9b6.
gpuhnwgklkfpq.website, 5forests.com, mail.boerenfluitjes.nl and two other host names share IP numbers with schoolcalendar.buzz.
Name Servers
Two name servers handle the delegation for schoolcalendar.buzz: dayana.ns.cloudflare.com and sam.ns.cloudflare.com.
schoolcalendar.buzz uses the same name servers as several other domains — among them 789win.loans, seiglerroofing.com, winburn2020.com and two more.
At least some of schoolcalendar.buzz's name servers are shared with other domains, for example 1376a.com, 2qh5.com, wuli.nu and two more.
These name servers tend to be deployed in combination with the name servers jean.ns.cloudflare.com and chad.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
dayana.ns.cloudflare.com resolves to 108.162.194.103, 162.159.38.103 and 172.64.34.103 among others, with 3 other IP addresses in total.
sam.ns.cloudflare.com resolves to 108.162.193.141, 172.64.33.141 and 173.245.59.141 among others, with 3 other IP addresses in total.