531ku.com - robtex.com

531ku.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d3f5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4326🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.38Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.245🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeva.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A2803:f800:50::6ca2:c072🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReva.ns.cloudflare.com
A2a06:98c1:50::ac40:2072🇺🇸 Cloudflare2a06:98c1:50::/45
PTReva.ns.cloudflare.com
A108.162.192.114🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A172.64.32.114🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A173.245.58.114🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
NSigor.ns.cloudflare.com
A2606:4700:58::adf5:3b77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A2803:f800:50::6ca2:c177🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRigor.ns.cloudflare.com
A2a06:98c1:50::ac40:2177🇺🇸 Cloudflare2a06:98c1:50::/45
PTRigor.ns.cloudflare.com
A108.162.193.119🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A172.64.33.119🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A173.245.59.119🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.38, 172.67.211.245
IPv6 hints2606:4700:3031::ac43:d3f5, 2606:4700:3037::6815:4326
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOAeva.ns.cloudflare.comdns@cloudflare.com serial=2403650228

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778542686

Same first word

531ku.com

Similar names

153ku.com
ku315.com
513ku.com.cn
351ku.com

DNS History

14 records (6 active, 8 former)

2020202120222023202420252026NSeva.ns.cloudflare.comigor.ns.cloudflare.comA104.21.67.38172.67.211.2452606:4700:3031::ac43:d3f52606:4700:3037::6815:4326104.24.126.51104.24.127.51188.114.96.0188.114.97.02606:4700:30::6818:7e332606:4700:30::6818:7f332a06:98c1:3120::2a06:98c1:3121::
●NSeva.ns.cloudflare.com2019-01-18 → 2026-05-12 · 2 obs
● 2019-01-18 04:09:52
● 2026-05-12 00:00:30
●NSigor.ns.cloudflare.com2019-01-18 → 2026-05-12 · 2 obs
● 2019-01-18 04:09:52
● 2026-05-12 00:00:30
●A104.21.67.382026-05-12 → 2026-05-12 · 2 obs
○ 2026-04-24 18:58:40
● 2026-05-12 00:00:30
○A104.24.126.512019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 04:09:52
○ 2026-04-24 18:58:40
○ 2026-05-12 00:00:30
○A104.24.127.512019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 04:09:52
○ 2026-04-24 18:58:40
○ 2026-05-12 00:00:30
●A172.67.211.2452026-05-12 → 2026-05-12 · 2 obs
○ 2026-04-24 18:58:40
● 2026-05-12 00:00:30
○A188.114.96.02026-04-24 → 2026-04-24 · 3 obs
○ 2019-01-18 04:09:52
● 2026-04-24 18:58:40
○ 2026-05-12 00:00:30
○A188.114.97.02026-04-24 → 2026-04-24 · 3 obs
○ 2019-01-18 04:09:52
● 2026-04-24 18:58:40
○ 2026-05-12 00:00:30
○A2606:4700:30::6818:7e332019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 04:09:52
○ 2026-04-24 18:58:40
○ 2026-05-12 00:00:30
○A2606:4700:30::6818:7f332019-01-18 → 2019-01-18 · 3 obs
● 2019-01-18 04:09:52
○ 2026-04-24 18:58:40
○ 2026-05-12 00:00:30
●A2606:4700:3031::ac43:d3f52026-05-12 → 2026-05-12 · 2 obs
○ 2026-04-24 18:58:40
● 2026-05-12 00:00:30
●A2606:4700:3037::6815:43262026-05-12 → 2026-05-12 · 2 obs
○ 2026-04-24 18:58:40
● 2026-05-12 00:00:30
○A2a06:98c1:3120::2026-04-24 → 2026-04-24 · 3 obs
○ 2019-01-18 04:09:52
● 2026-04-24 18:58:40
○ 2026-05-12 00:00:30
○A2a06:98c1:3121::2026-04-24 → 2026-04-24 · 3 obs
○ 2019-01-18 04:09:52
● 2026-04-24 18:58:40
○ 2026-05-12 00:00:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
531ku.comeva.ns.cloudflare.com, igor.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.114

NS records: eva.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 531ku.com (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.211.245, 104.21.67.38
AAAA22606:4700:3037::6815:4326, 2606:4700:3031::ac43:d3f5
NS2eva.ns.cloudflare.com, igor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eva.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (eva.ns.cloudflare.com, eva.ns.cloudflare.com, eva.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by 531ku.com: 2606:4700:3031::ac43:d3f5, 2606:4700:3037::6815:4326, 104.21.67.38 and 172.67.211.245.

other host names including elkriverinnandrestaurant.com, youngteengfs.com, novonetempresa.digital, lzsm.com.cn and www.youngteengfs.com share IP numbers with 531ku.com.

Name Servers

531ku.com is delegated to two name servers eva.ns.cloudflare.com and igor.ns.cloudflare.com.

531ku.com shares the same name server setup as other domains, for instance 889xe.com, 11hhdd.com, bv-email.com, 11afd.com and 798xe.com.

531ku.com at least partially shares name servers with other domains, for instance hildeeswimberley.com, boppstudioapps.com, wma2011.com, feedvalidate.com and tehnosila.ru.

These name servers are commonly used alongside aria.ns.cloudflare.com and quincy.ns.cloudflare.com.

Host names with six IP numbers:

Host name eva.ns.cloudflare.com points to: 2606:4700:50::adf5:3a72, 2803:f800:50::6ca2:c072, 2a06:98c1:50::ac40:2072, 108.162.192.114, 172.64.32.114 and 173.245.58.114.

Host name igor.ns.cloudflare.com points to: 2606:4700:58::adf5:3b77, 2803:f800:50::6ca2:c177, 2a06:98c1:50::ac40:2177, 108.162.193.119, 172.64.33.119 and 173.245.59.119.