ku3877.com - robtex.com
ku3877.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1ea4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ad3d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.164Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.173.61🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brenda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| NS | lewis.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lewis.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c39f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lewis.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:239f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lewis.ns.cloudflare.com | ||||||
| A | 108.162.195.159🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lewis.ns.cloudflare.com | ||||||
| A | 162.159.44.159Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lewis.ns.cloudflare.com | ||||||
| A | 172.64.35.159🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lewis.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.30.164, 172.67.173.61 | ||||||
| IPv6 | 2606:4700:3032::6815:1ea4, 2606:4700:3037::ac43:ad3d | ||||||
| SOA | brenda.ns.cloudflare.comdns@cloudflare.com serial=2399159383 | ||||||
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=1774367522 | ||||||
Same first word
ku3877.com |
DNS History
6 records (6 active, 0 former)
●NSbrenda.ns.cloudflare.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 15:54:00
●NSlewis.ns.cloudflare.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 15:54:00
●A104.21.30.1642026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 15:54:00
●A172.67.173.612026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 15:54:00
●A2606:4700:3032::6815:1ea42026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 15:54:00
●A2606:4700:3037::ac43:ad3d2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 15:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ku3877.com | brenda.ns.cloudflare.com, lewis.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.159
NS records: brenda.ns.cloudflare.com, lewis.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ku3877.com (unsigned zone)
⏱️ Timing
Total: 1992ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.30.164, 172.67.173.61 |
| AAAA | 2 | 2606:4700:3032::6815:1ea4, 2606:4700:3037::ac43:ad3d |
| NS | 2 | brenda.ns.cloudflare.com, lewis.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brenda.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (brenda.ns.cloudflare.com, brenda.ns.cloudflare.com, brenda.ns.cloudflare.com...)
Analysis
IP Addresses
ku3877.com points to four IP numbers: 2606:4700:3032::6815:1ea4, 2606:4700:3037::ac43:ad3d, 104.21.30.164 and 172.67.173.61.
Other host names, for instance indice.makingoff.org, frankivsk.name, love-date.info, www.steady-plan.site and poskok.info share IP numbers with ku3877.com.
Name Servers
Delegation for ku3877.com rests with two name servers, brenda.ns.cloudflare.com and lewis.ns.cloudflare.com.
ku3877.com shares the same name server setup as other domains, including cd7882.com, fc3663.com, e7zbd.com, pu2999.com and goigzvvv.com.
ku3877.com at least partially shares name servers with other domains, for instance zz8885.com, wakpc.com, yoju-casino.win, bzwxzm.com and fightmnd.org.au.
these name servers are commonly used with hans.ns.cloudflare.com, ali.ns.cloudflare.com and bristol.ns.cloudflare.com.
Host names with six IP numbers: brenda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77. lewis.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9f, 2803:f800:50::6ca2:c39f, 2a06:98c1:50::ac40:239f, 108.162.195.159, 162.159.44.159 and 172.64.35.159.