optimisticbison.pro - robtex.com
optimisticbison.pro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:da19🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1859🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.24.89Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.25🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | heather.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| NS | rick.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.24.89, 172.67.218.25 | ||||||
| IPv6 | 2606:4700:3033::ac43:da19, 2606:4700:3034::6815:1859 | ||||||
| SOA | heather.ns.cloudflare.comdns@cloudflare.com serial=2398562470 | ||||||
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1774467572 | ||||||
Same first word
optimisticbison.pro |
DNS History
6 records (6 active, 0 former)
●NSheather.ns.cloudflare.com2026-03-07 → 2026-03-25 · 2 obs
● 2026-03-25 19:53:40
●NSrick.ns.cloudflare.com2026-03-07 → 2026-03-25 · 2 obs
● 2026-03-25 19:53:40
●A104.21.24.892026-03-07 → 2026-03-25 · 2 obs
● 2026-03-25 19:53:40
●A172.67.218.252026-03-07 → 2026-03-25 · 2 obs
● 2026-03-25 19:53:40
●A2606:4700:3033::ac43:da192026-03-07 → 2026-03-25 · 2 obs
● 2026-03-25 19:53:40
●A2606:4700:3034::6815:18592026-03-07 → 2026-03-25 · 2 obs
● 2026-03-25 19:53:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pro | a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org... | 12 records |
| optimisticbison.pro | rick.ns.cloudflare.com, heather.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.161
NS records: rick.ns.cloudflare.com, heather.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimisticbison.pro (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.218.25, 104.21.24.89 |
| AAAA | 2 | 2606:4700:3033::ac43:da19, 2606:4700:3034::6815:1859 |
| NS | 2 | heather.ns.cloudflare.com, rick.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | heather.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a0.pro.afilias-nst.info, a0.pro.afilias-nst.info, a2.pro.afilias-nst.info...)
Analysis
IP Addresses
optimisticbison.pro maps to four IP numbers: 2606:4700:3033::ac43:da19, 2606:4700:3034::6815:1859, 104.21.24.89 and 172.67.218.25.
Other host names such as fac7ac370926cd.click, waweb.id, tut04.mfule.com, mis.unc.ac.th and www.promail.ma share IPs with optimisticbison.pro.
Name Servers
Two name servers heather.ns.cloudflare.com and rick.ns.cloudflare.com handle the delegation for optimisticbison.pro.
optimisticbison.pro shares the same name server setup as other domains, for example charmingangelfish.pro, asparagusorangutan.pro, mellowmayfly.pro, uppishmanatee.pro and fancyquetzal.pro.
optimisticbison.pro at least partially shares name servers with other domains, for example alchamist.site, presscomputers.net, cxcart.net, yello.ae and eggoffer.com.
These name servers are commonly used with rex.ns.cloudflare.com and marty.ns.cloudflare.com and roan.ns.cloudflare.com.
Host names with six IP numbers:
heather.ns.cloudflare.com points to 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161.
rick.ns.cloudflare.com points to 2606:4700:58::adf5:3b8b, 2803:f800:50::6ca2:c18b, 2a06:98c1:50::ac40:218b, 108.162.193.139, 172.64.33.139 and 173.245.59.139.