551x1.com - robtex.com

551x1.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8119🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:26c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.108Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.25🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSivy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivy.ns.cloudflare.com
A2803:f800:50::6ca2:c078🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRivy.ns.cloudflare.com
A2a06:98c1:50::ac40:2078🇺🇸 Cloudflare2a06:98c1:50::/45
PTRivy.ns.cloudflare.com
A108.162.192.120🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivy.ns.cloudflare.com
A172.64.32.120🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivy.ns.cloudflare.com
A173.245.58.120🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRivy.ns.cloudflare.com
NSskip.ns.cloudflare.com
A2606:4700:58::adf5:3be9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A2803:f800:50::6ca2:c1e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRskip.ns.cloudflare.com
A2a06:98c1:50::ac40:21e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRskip.ns.cloudflare.com
A108.162.193.233🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A172.64.33.233🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A173.245.59.233🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.108, 172.67.129.25
IPv6 hints2606:4700:3033::ac43:8119, 2606:4700:3035::6815:26c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOAivy.ns.cloudflare.comdns@cloudflare.com serial=2406752566

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=1784307527

Same first word

551x1.com

Similar names

x1515.com
51x51.com
55x11.de
15x15.info
55x11.com
x1155.com
15x15.de
15x15.com
1515x.com
15x15.ru
1155x.com

DNS History

9 records (6 active, 3 former)

20192020202120222023202420252026NSivy.ns.cloudflare.comskip.ns.cloudflare.comdns31.hichina.comdns32.hichina.comA104.21.2.108172.67.129.252606:4700:3033::ac43:81192606:4700:3035::6815:26c35.241.15.166
○NSdns31.hichina.com2018-11-23 → 2018-11-23 · 3 obs
● 2018-11-23 13:15:56
○ 2026-07-11 01:11:06
○ 2026-07-17 17:05:12
○NSdns32.hichina.com2018-11-23 → 2018-11-23 · 3 obs
● 2018-11-23 13:15:56
○ 2026-07-11 01:11:06
○ 2026-07-17 17:05:12
●NSivy.ns.cloudflare.com2026-07-11 → 2026-07-17 · 3 obs
○ 2018-11-23 13:15:56
● 2026-07-11 01:11:06
● 2026-07-17 17:05:12
●NSskip.ns.cloudflare.com2026-07-11 → 2026-07-17 · 3 obs
○ 2018-11-23 13:15:56
● 2026-07-11 01:11:06
● 2026-07-17 17:05:12
●A104.21.2.1082026-07-11 → 2026-07-17 · 3 obs
○ 2018-11-23 13:15:56
● 2026-07-11 01:11:06
● 2026-07-17 17:05:12
●A172.67.129.252026-07-11 → 2026-07-17 · 3 obs
○ 2018-11-23 13:15:56
● 2026-07-11 01:11:06
● 2026-07-17 17:05:12
●A2606:4700:3033::ac43:81192026-07-11 → 2026-07-17 · 3 obs
○ 2018-11-23 13:15:56
● 2026-07-11 01:11:06
● 2026-07-17 17:05:12
●A2606:4700:3035::6815:26c2026-07-11 → 2026-07-17 · 3 obs
○ 2018-11-23 13:15:56
● 2026-07-11 01:11:06
● 2026-07-17 17:05:12
○A35.241.15.1662018-11-23 → 2018-11-23 · 3 obs
● 2018-11-23 13:15:56
○ 2026-07-11 01:11:06
○ 2026-07-17 17:05:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
551x1.comivy.ns.cloudflare.com, skip.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.233

NS records: ivy.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 551x1.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.108, 172.67.129.25
AAAA22606:4700:3033::ac43:8119, 2606:4700:3035::6815:26c
NS2ivy.ns.cloudflare.com, skip.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ivy.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

551x1.com points to the four IP addresses 104.21.2.108, 172.67.129.25, 2606:4700:3033::ac43:8119 and 2606:4700:3035::6815:26c.

loteriaserenada.pl, astroland.co.uk, gaymasturbationwebcams.com and two other host names share IP numbers with 551x1.com.

Name Servers

551x1.com is served by two delegated name servers, ivy.ns.cloudflare.com and skip.ns.cloudflare.com.

551x1.com uses the same name servers as several other domains — among them mahkota188g.com, 580y.com, 95yv.com and two more.

At least some of 551x1.com's name servers are shared with other domains, for example xpw.tec.br, power1256897.shop, markbasco.com and two more.

It is common for these name servers to be used in conjunction with the name servers sharon.ns.cloudflare.com, lola.ns.cloudflare.com and arnold.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ivy.ns.cloudflare.com carries IP addresses 108.162.192.120, 172.64.32.120 and 173.245.58.120, with 3 other addresses beyond those.

skip.ns.cloudflare.com carries IP addresses 108.162.193.233, 172.64.33.233 and 173.245.59.233, with 3 other addresses beyond those.