557u7.com - robtex.com
557u7.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2c7a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:c796🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.44.122Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.150🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | piotr.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bde🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21de🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 108.162.193.222🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 172.64.33.222🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 173.245.59.222🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| NS | sky.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2602🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c202🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2202🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 108.162.194.2🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 162.159.38.2Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| A | 172.64.34.2🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sky.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.44.122, 172.67.199.150 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2c7a, 2606:4700:3036::ac43:c796 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com | ||||||
| SOA | piotr.ns.cloudflare.comdns@cloudflare.com serial=2410575801 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786830474 | ||||||
Same first word
557u7.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NSpiotr.ns.cloudflare.com2026-04-16 → 2026-08-15 · 2 obs
● 2026-08-15 21:50:50
●NSsky.ns.cloudflare.com2026-04-16 → 2026-08-15 · 2 obs
● 2026-08-15 21:50:50
●A104.21.44.1222026-04-16 → 2026-08-15 · 2 obs
● 2026-08-15 21:50:50
●A172.67.199.1502026-04-16 → 2026-08-15 · 2 obs
● 2026-08-15 21:50:50
●A2606:4700:3032::6815:2c7a2026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:50:50
○A2606:4700:3035::ac43:c7962026-04-16 → 2026-04-16 · 2 obs
○ 2026-08-15 21:50:50
○A2606:4700:3036::6815:2c7a2026-04-16 → 2026-04-16 · 2 obs
○ 2026-08-15 21:50:50
●A2606:4700:3036::ac43:c7962026-08-15 → 2026-08-15 · 2 obs
● 2026-08-15 21:50:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 557u7.com | piotr.ns.cloudflare.com, sky.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.2
NS records: piotr.ns.cloudflare.com, sky.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 557u7.com (unsigned zone)
⏱️ Timing
Total: 313ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.44.122, 172.67.199.150 |
| AAAA | 2 | 2606:4700:3032::6815:2c7a, 2606:4700:3036::ac43:c796 |
| NS | 2 | piotr.ns.cloudflare.com, sky.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | piotr.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (piotr.ns.cloudflare.com, piotr.ns.cloudflare.com, piotr.ns.cloudflare.com...)
Analysis
IP Addresses
557u7.com has four IP addresses: 104.21.44.122, 172.67.199.150, 2606:4700:3032::6815:2c7a and 2606:4700:3036::ac43:c796.
Additional host names — visier.online, geiser.cloud, addway.com.cn and two others — share IP numbers with 557u7.com.
Name Servers
557u7.com uses two name servers for its delegation: piotr.ns.cloudflare.com and sky.ns.cloudflare.com.
557u7.com shares its name server setup with other domains, including 7u7.club, cv99app.com, bd345a.xyz and two others.
557u7.com shares at least some of its name servers with other domains, including senweimuye.com, fotoni.net, gifwinlaw.com and two others.
These name servers are frequently seen alongside the name servers betty.ns.cloudflare.com, kyree.ns.cloudflare.com, elma.ns.cloudflare.com and nova.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname piotr.ns.cloudflare.com directs to 108.162.193.222, 172.64.33.222 and 173.245.59.222 along with 3 other IP addresses.
Hostname sky.ns.cloudflare.com directs to 108.162.194.2, 162.159.38.2 and 172.64.34.2 along with 3 other IP addresses.