28577d.com - robtex.com
28577d.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:cd4e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:254b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.75Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.78🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | guss.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 108.162.193.172🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 172.64.33.172🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 173.245.59.172🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| NS | karsyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 108.162.194.194🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| A | 172.64.34.194🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | karsyn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.37.75, 172.67.205.78 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:cd4e, 2606:4700:3033::6815:254b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com | ||||||
| SOA | guss.ns.cloudflare.comdns@cloudflare.com serial=2403585747 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778557431 | ||||||
Same first word
28577d.com |
DNS History
9 records (6 active, 3 former)
○NSdns13.hichina.com2018-10-21 → 2018-10-21 · 3 obs
○ 2026-02-26 12:31:46
○ 2026-05-12 04:06:36
○NSdns14.hichina.com2018-10-21 → 2018-10-21 · 3 obs
○ 2026-02-26 12:31:46
○ 2026-05-12 04:06:36
●NSguss.ns.cloudflare.com2026-02-26 → 2026-05-12 · 3 obs
● 2026-02-26 12:31:46
● 2026-05-12 04:06:36
●NSkarsyn.ns.cloudflare.com2026-02-26 → 2026-05-12 · 3 obs
● 2026-02-26 12:31:46
● 2026-05-12 04:06:36
●A104.21.37.752026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 04:06:36
●A172.67.205.782026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 04:06:36
●A2606:4700:3030::ac43:cd4e2026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 04:06:36
●A2606:4700:3033::6815:254b2026-02-26 → 2026-05-12 · 2 obs
● 2026-05-12 04:06:36
○CNAMEbgvss.shlibaosi.cn2018-10-21 → 2018-10-21 · 3 obs
○ 2026-02-26 12:31:46
○ 2026-05-12 04:06:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| 28577d.com | guss.ns.cloudflare.com, karsyn.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.194
NS records: guss.ns.cloudflare.com, karsyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28577d.com (unsigned zone)
⏱️ Timing
Total: 196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.205.78, 104.21.37.75 |
| AAAA | 2 | 2606:4700:3033::6815:254b, 2606:4700:3030::ac43:cd4e |
| NS | 2 | guss.ns.cloudflare.com, karsyn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guss.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (guss.ns.cloudflare.com, guss.ns.cloudflare.com, guss.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by 28577d.com: 2606:4700:3030::ac43:cd4e, 2606:4700:3033::6815:254b, 104.21.37.75 and 172.67.205.78.
other host names including www.nhabuon.com, cailugou.com.co, 88aa.ltd, www.conaguaambiental.com.br and kusasa.biz share IP numbers with 28577d.com.
Name Servers
28577d.com is delegated to two name servers guss.ns.cloudflare.com and karsyn.ns.cloudflare.com.
28577d.com shares the same name server setup as other domains, for instance shout-about.com, blazpayclaim.live, arburton.com, melikart.com and rusputanas.info.
28577d.com at least partially shares name servers with other domains, for instance advocado.biz, 1toys.ru, teodeh.com, jcpartners.com.br and dsbcapitalsdnbhd.com.
these name servers are often used together with monroe.ns.cloudflare.com, emerie.ns.cloudflare.com, chase.ns.cloudflare.com and kianchau.ns.cloudflare.com.
Host names with six IP numbers:
Host name guss.ns.cloudflare.com points to: 2606:4700:58::adf5:3bac, 2803:f800:50::6ca2:c1ac, 2a06:98c1:50::ac40:21ac, 108.162.193.172, 172.64.33.172 and 173.245.59.172.
Host name karsyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26c2, 2803:f800:50::6ca2:c2c2, 2a06:98c1:50::ac40:22c2, 108.162.194.194, 162.159.38.194 and 172.64.34.194.