f544.top - robtex.com
f544.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5248🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9a81🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.72Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.154.129🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bart.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c147🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2147🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 108.162.193.71🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 172.64.33.71🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 173.245.59.71🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| NS | sandy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20db🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 108.162.192.219🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 172.64.32.219🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| A | 173.245.58.219🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.82.72, 172.67.154.129 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5248, 2606:4700:3036::ac43:9a81 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com | ||||||
| SOA | bart.ns.cloudflare.comdns@cloudflare.com serial=2402170462 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-05-12_17:40:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395790436 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSbart.ns.cloudflare.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 09:56:52
●NSsandy.ns.cloudflare.com2026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 09:56:52
●A104.21.82.722026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 09:56:52
●A172.67.154.1292026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 09:56:52
●A2606:4700:3032::6815:52482026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 09:56:52
●A2606:4700:3036::ac43:9a812026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 09:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | - |
| f544.top | bart.ns.cloudflare.com, sandy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.71
NS records: bart.ns.cloudflare.com, sandy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f544.top (unsigned zone)
⏱️ Timing
Total: 355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.72, 172.67.154.129 |
| AAAA | 2 | 2606:4700:3032::6815:5248, 2606:4700:3036::ac43:9a81 |
| NS | 2 | bart.ns.cloudflare.com, sandy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bart.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
f544.top maps to four IP numbers: 2606:4700:3032::6815:5248, 2606:4700:3036::ac43:9a81, 104.21.82.72 and 172.67.154.129.
Other host names such as mobilebdounibank.helpbdocostumers.workers.dev, diginaco.com, www.elephantlist.com, nanoventurestech.digital and xburmi.online share IPs with f544.top.
Name Servers
Two name servers bart.ns.cloudflare.com and sandy.ns.cloudflare.com handle the delegation for f544.top.
f544.top shares the same name server setup as other domains, for example healthitanalytics.com, 6093.top, mhealthintelligence.com, chatgptshops.org and patientengagementhit.com.
f544.top at least partially shares name servers with other domains, for example renxny.com, mzcommunity.com, docspedia.world, spadoni.fe.it and saran.com.br.
these name servers are commonly used alongside hera.ns.cloudflare.com name servers.
Host names with six IP numbers:
bart.ns.cloudflare.com points to 2606:4700:58::adf5:3b47, 2803:f800:50::6ca2:c147, 2a06:98c1:50::ac40:2147, 108.162.193.71, 172.64.33.71 and 173.245.59.71.
sandy.ns.cloudflare.com points to 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.