51o0.com - robtex.com

51o0.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3648🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8861🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.72Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.97🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlaura.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaura.ns.cloudflare.com
A2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaura.ns.cloudflare.com
A108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
NSlex.ns.cloudflare.com
A2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlex.ns.cloudflare.com
A2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlex.ns.cloudflare.com
A108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-108-162-193-196.defastlink.net
A172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-33-196.defastlink.net
A173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-173-245-59-196.defastlink.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.54.72, 172.67.136.97
IPv62606:4700:3032::6815:3648, 2606:4700:3035::ac43:8861
SOAlaura.ns.cloudflare.comdns@cloudflare.com serial=2398968878

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=1771291435

Subdomains

a.51o0.com

Same first word

51o0.com

Similar names

150o.cn
015o.net
o105.org
o510.com

DNS History

9 records (6 active, 3 former)

201820192020202120222023202420252026NSlaura.ns.cloudflare.comlex.ns.cloudflare.comdns15.hichina.comdns16.hichina.comA104.21.54.72172.67.136.972606:4700:3032::6815:36482606:4700:3035::ac43:886147.93.77.125
○NSdns15.hichina.com2017-08-19 → 2017-08-19 · 3 obs
● 2017-08-19 01:20:20
○ 2026-02-15 03:17:38
○ 2026-03-16 14:02:02
○NSdns16.hichina.com2017-08-19 → 2017-08-19 · 3 obs
● 2017-08-19 01:20:20
○ 2026-02-15 03:17:38
○ 2026-03-16 14:02:02
●NSlaura.ns.cloudflare.com2026-02-15 → 2026-03-16 · 3 obs
○ 2017-08-19 01:20:20
● 2026-02-15 03:17:38
● 2026-03-16 14:02:02
●NSlex.ns.cloudflare.com2026-02-15 → 2026-03-16 · 3 obs
○ 2017-08-19 01:20:20
● 2026-02-15 03:17:38
● 2026-03-16 14:02:02
●A104.21.54.722026-02-15 → 2026-03-16 · 3 obs
○ 2017-08-19 01:20:20
● 2026-02-15 03:17:38
● 2026-03-16 14:02:02
●A172.67.136.972026-02-15 → 2026-03-16 · 3 obs
○ 2017-08-19 01:20:20
● 2026-02-15 03:17:38
● 2026-03-16 14:02:02
●A2606:4700:3032::6815:36482026-02-15 → 2026-03-16 · 3 obs
○ 2017-08-19 01:20:20
● 2026-02-15 03:17:38
● 2026-03-16 14:02:02
●A2606:4700:3035::ac43:88612026-02-15 → 2026-03-16 · 3 obs
○ 2017-08-19 01:20:20
● 2026-02-15 03:17:38
● 2026-03-16 14:02:02
○A47.93.77.1252017-08-19 → 2017-08-19 · 3 obs
● 2017-08-19 01:20:20
○ 2026-02-15 03:17:38
○ 2026-03-16 14:02:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51o0.comlex.ns.cloudflare.com, laura.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.196

NS records: lex.ns.cloudflare.com, laura.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51o0.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.72, 172.67.136.97
AAAA22606:4700:3032::6815:3648, 2606:4700:3035::ac43:8861
NS2laura.ns.cloudflare.com, lex.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1laura.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of a.51o0.com is 51o0.com.

IP Addresses

51o0.com points to four IP numbers: 2606:4700:3032::6815:3648, 2606:4700:3035::ac43:8861, 104.21.54.72 and 172.67.136.97.

Other host names, for instance sickcritic.com, schoolcounselorawards.org, 129.138-static.reverse.gafasylentillas.com, mobility.smarts-up.fr and www.hotelpalazzorosso.pl share IP numbers with 51o0.com.

Name Servers

51o0.com is delegated to two name servers: laura.ns.cloudflare.com and lex.ns.cloudflare.com.

51o0.com uses the same name server setup as other domains, for instance xiapn.com, nullpointerapps.com, zgqly.com, xsblyy.com and axtgypf.com.

51o0.com shares name servers with other domains at least partially, for instance wgxinxi.cn, belgianwafflehut.com, 11cb9c.com, retrogarage.info and befunder.com.

These name servers are commonly used with augustus.ns.cloudflare.com, aron.ns.cloudflare.com, rodney.ns.cloudflare.com and carter.ns.cloudflare.com.

Host names with six IP numbers: laura.ns.cloudflare.com points to 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183; lex.ns.cloudflare.com points to 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196.