ko66.how - robtex.com
ko66.how
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8d4f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5eea🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.234Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.79🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bristol.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| NS | hugh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.94.234, 172.67.141.79 | ||||||
| IPv6 | 2606:4700:3031::ac43:8d4f, 2606:4700:3035::6815:5eea | ||||||
| SOA | bristol.ns.cloudflare.comdns@cloudflare.com serial=2395840409 | ||||||
how
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
rank #15 in the tld
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSbristol.ns.cloudflare.com2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 21:59:02
●NShugh.ns.cloudflare.com2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 21:59:02
●A104.21.94.2342026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 21:59:02
●A172.67.141.792026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 21:59:02
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-21 → 2026-03-21 · 4 obs
● 2026-03-21 01:20:26
○ 2026-03-23 17:11:42
○ 2026-03-24 21:59:02
●A2606:4700:3031::ac43:8d4f2026-03-18 → 2026-03-24 · 4 obs
○ 2026-03-21 01:20:26
● 2026-03-23 17:11:42
● 2026-03-24 21:59:02
●A2606:4700:3035::6815:5eea2026-03-18 → 2026-03-24 · 4 obs
○ 2026-03-21 01:20:26
● 2026-03-23 17:11:42
● 2026-03-24 21:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| how | ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| ko66.how | bristol.ns.cloudflare.com, hugh.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.47
NS records: bristol.ns.cloudflare.com, hugh.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ko66.how (unsigned zone)
⏱️ Timing
Total: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.141.79, 104.21.94.234 |
| AAAA | 2 | 2606:4700:3031::ac43:8d4f, 2606:4700:3035::6815:5eea |
| NS | 2 | bristol.ns.cloudflare.com, hugh.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bristol.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by ko66.how: 2606:4700:3031::ac43:8d4f, 2606:4700:3035::6815:5eea, 104.21.94.234 and 172.67.141.79.
other host names including eandrologia.pl, a-i.su, dprfortis.com, www.ncxyktxqx.com and mygutty.net share IP numbers with ko66.how.
Name Servers
ko66.how is delegated to two name servers bristol.ns.cloudflare.com and hugh.ns.cloudflare.com.
ko66.how shares the same name server setup as other domains, for instance luck8g.net, bilmark.com.au, lequipecommerce.com, fastorder.com.au and marcopol.com.pl.
ko66.how at least partially shares name servers with other domains, for instance textmap.ist, rphaven.com, ezaccess.com, 681112.cn and cafeespresso.org.
These name servers are commonly used with leland.ns.cloudflare.com, lewis.ns.cloudflare.com and ashton.ns.cloudflare.com.
Host names with six IP numbers:
Host name bristol.ns.cloudflare.com points to: 2606:4700:50::a29f:262f, 2803:f800:50::6ca2:c22f, 2a06:98c1:50::ac40:222f, 108.162.194.47, 162.159.38.47 and 172.64.34.47.
Host name hugh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117.