66173.co - robtex.com

66173.co

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:bc23🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5936🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.54Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.35🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
NSolof.ns.cloudflare.com
A2606:4700:58::a29f:2c33🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A2803:f800:50::6ca2:c333🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolof.ns.cloudflare.com
A2a06:98c1:50::ac40:2333🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolof.ns.cloudflare.com
A108.162.195.51🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A162.159.44.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A172.64.35.51🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.54, 172.67.188.35
IPv6 hints2606:4700:3030::ac43:bc23, 2606:4700:3037::6815:5936
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAkay.ns.cloudflare.comdns@cloudflare.com serial=2410084767

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759717985

Subdomains

www.66173.co

Same first word

66173.cn
66173.co

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DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NSkay.ns.cloudflare.comolof.ns.cloudflare.comns2.dnsdun.comns2.dnsdun.netA104.21.89.54172.67.188.352606:4700:3030::ac43:bc232606:4700:3037::6815:5936103.199.245.1262606:4700:3033::6815:59362606:4700:3037::ac43:bc23
●NSkay.ns.cloudflare.com2026-07-01 → 2026-07-28 · 3 obs
○ 2018-01-28 00:59:00
● 2026-07-01 23:17:06
● 2026-07-28 00:11:44
○NSns2.dnsdun.com2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 00:59:00
○ 2026-07-01 23:17:06
○ 2026-07-28 00:11:44
○NSns2.dnsdun.net2018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 00:59:00
○ 2026-07-01 23:17:06
○ 2026-07-28 00:11:44
●NSolof.ns.cloudflare.com2026-07-01 → 2026-07-28 · 3 obs
○ 2018-01-28 00:59:00
● 2026-07-01 23:17:06
● 2026-07-28 00:11:44
○A103.199.245.1262018-01-28 → 2018-01-28 · 3 obs
● 2018-01-28 00:59:00
○ 2026-07-01 23:17:06
○ 2026-07-28 00:11:44
●A104.21.89.542026-07-01 → 2026-07-28 · 3 obs
○ 2018-01-28 00:59:00
● 2026-07-01 23:17:06
● 2026-07-28 00:11:44
●A172.67.188.352026-07-01 → 2026-07-28 · 3 obs
○ 2018-01-28 00:59:00
● 2026-07-01 23:17:06
● 2026-07-28 00:11:44
●A2606:4700:3030::ac43:bc232026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-01 23:17:06
● 2026-07-28 00:11:44
○A2606:4700:3033::6815:59362026-07-01 → 2026-07-01 · 3 obs
○ 2018-01-28 00:59:00
● 2026-07-01 23:17:06
○ 2026-07-28 00:11:44
●A2606:4700:3037::6815:59362026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-01 23:17:06
● 2026-07-28 00:11:44
○A2606:4700:3037::ac43:bc232026-07-01 → 2026-07-01 · 3 obs
○ 2018-01-28 00:59:00
● 2026-07-01 23:17:06
○ 2026-07-28 00:11:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, a.registrydns.co, d.registrydns.co-
66173.coolof.ns.cloudflare.com, kay.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.125

NS records: olof.ns.cloudflare.com, kay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 66173.co (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.35, 104.21.89.54
AAAA22606:4700:3037::6815:5936, 2606:4700:3030::ac43:bc23
NS2kay.ns.cloudflare.com, olof.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kay.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

66173.co serves as the parent of www.66173.co.

IP Addresses

66173.co has four IP addresses: 104.21.89.54, 172.67.188.35, 2606:4700:3030::ac43:bc23 and 2606:4700:3037::6815:5936.

Two other host names, along with intslate.com, gslb.waste-management-world.com and businessdocx.com, also share IP numbers with 66173.co.

Name Servers

Two name servers handle the delegation for 66173.co: kay.ns.cloudflare.com and olof.ns.cloudflare.com.

66173.co shares its NS records with other domains, for example 66551.co, 66169.co, 55851.co and two others.

66173.co has at least partial name server overlap with other domains, such as alexabet88-amp-google.pages.dev, colohut.com, ufa-alkodost247.shop and two others.

These name servers tend to appear together with the name servers trevor.ns.cloudflare.com, yadiel.ns.cloudflare.com and jake.ns.cloudflare.com.

DNS names with 6 IP addresses:

kay.ns.cloudflare.com resolves to 108.162.192.125, 172.64.32.125 and 173.245.58.125 among others, with 3 other IP addresses in total.

olof.ns.cloudflare.com resolves to 108.162.195.51, 162.159.44.51 and 172.64.35.51 among others, with 3 other IP addresses in total.