bui.lk - robtex.com
bui.lk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:56df🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8942🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.86.223Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.137.66🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jonah.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ba🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 108.162.193.186🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 172.64.33.186🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 173.245.59.186🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| NS | rosalyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:263b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c23b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:223b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 108.162.194.59🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 162.159.38.59Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 172.64.34.59🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.86.223, 172.67.137.66 | ||||||
| IPv6 hints | 2606:4700:3034::6815:56df, 2606:4700:3034::ac43:8942 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com | ||||||
| SOA | jonah.ns.cloudflare.comdns@cloudflare.com serial=2407438278 | ||||||
lk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.nic.lk ⭐ | ||||||
| NS | d.nic.lk | ||||||
| NS | h.nic.lk | ||||||
| NS | m.nic.lk | ||||||
| NS | ns1.ac.lk | ||||||
| NS | p.nic.lk | ||||||
| NS | pendragon.cs.purdue.edu | ||||||
| NS | t.nic.lk | ||||||
| NS | z.nic.lk | ||||||
| SOA | ns.nic.lkhostmaster@nic.lk serial=2020472696 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSjonah.ns.cloudflare.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 07:27:26
●NSrosalyn.ns.cloudflare.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 07:27:26
●A104.21.86.2232026-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 07:27:26
●A172.67.137.662026-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 07:27:26
●A2606:4700:3034::6815:56df2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 07:27:26
●A2606:4700:3034::ac43:89422026-08-02 → 2026-08-09 · 2 obs
● 2026-08-09 07:27:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lk | d.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk... | 15 records |
| bui.lk | jonah.ns.cloudflare.com, rosalyn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.59
NS records: jonah.ns.cloudflare.com, rosalyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bui.lk (unsigned zone)
⏱️ Timing
Total: 1085ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.86.223, 172.67.137.66 |
| AAAA | 2 | 2606:4700:3034::6815:56df, 2606:4700:3034::ac43:8942 |
| NS | 2 | jonah.ns.cloudflare.com, rosalyn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jonah.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 15
In-bailiwick: 14 (d.nic.lk, h.nic.lk, m.nic.lk...)
Out-of-bailiwick: 1 (pendragon.cs.purdue.edu)
Analysis
IP Addresses
bui.lk has four IP addresses: 104.21.86.223, 172.67.137.66, 2606:4700:3034::6815:56df and 2606:4700:3034::ac43:8942.
Additional host names — mp94.com, massageinvail.com, yinghua.com and two others — share IP numbers with bui.lk.
Name Servers
Two name servers handle the delegation for bui.lk: jonah.ns.cloudflare.com and rosalyn.ns.cloudflare.com.
bui.lk shares its name server setup with other domains, including vatlieucokhi.com, lipomentin.com, brainmentin.com and two others.
bui.lk shares at least some of its name servers with other domains, including chinleader.com, babyzj.net, brisbaneforum.org.au and two others.
These name servers are frequently seen alongside the name servers chloe.ns.cloudflare.com.
Host names with 6 IP numbers:
jonah.ns.cloudflare.com resolves to 108.162.193.186, 172.64.33.186 and 173.245.59.186 among others, with 3 other IP addresses in total.
rosalyn.ns.cloudflare.com resolves to 108.162.194.59, 162.159.38.59 and 172.64.34.59 among others, with 3 other IP addresses in total.