577zz.top - robtex.com
577zz.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:2494🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c31e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints | ||||||
| A | 172.64.80.1🇺🇸 Cloudflare172.64.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harmony.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2692🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c292🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2292🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 108.162.194.146🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 162.159.38.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 172.64.34.146🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| NS | zod.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21fa🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 108.162.193.250🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 172.64.33.250🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| A | 173.245.59.250🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zod.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ⚠ 2 unhinted📌 1 extra | ||||||
| IPv4 | 172.64.80.1 | ||||||
| IPv6 | 2606:4700:130:436c:6f75:6466:6c61:7265 | ||||||
| SOA | harmony.ns.cloudflare.comdns@cloudflare.com serial=2397255828 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-03-02_14:10:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395152661 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns29.hichina.com2018-09-23 → 2018-09-23 · 3 obs
○ 2026-03-02 08:39:04
○ 2026-03-02 13:59:50
○NSdns30.hichina.com2018-09-23 → 2018-09-23 · 3 obs
○ 2026-03-02 08:39:04
○ 2026-03-02 13:59:50
●NSharmony.ns.cloudflare.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:39:04
● 2026-03-02 13:59:50
●NSzod.ns.cloudflare.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:39:04
● 2026-03-02 13:59:50
○A104.21.36.1482026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:39:04
○ 2026-03-02 13:59:50
●A172.64.80.12026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 13:59:50
○A172.67.195.302026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:39:04
○ 2026-03-02 13:59:50
●A2606:4700:3037::6815:24942026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:39:04
● 2026-03-02 13:59:50
●A2606:4700:3037::ac43:c31e2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:39:04
● 2026-03-02 13:59:50
○A47.75.58.682018-09-23 → 2018-09-23 · 3 obs
○ 2026-03-02 08:39:04
○ 2026-03-02 13:59:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | i.zdnscloud.cn, b.zdnscloud.cn, a.zdnscloud.cn, g.zdnscloud.com... | - |
| 577zz.top | zod.ns.cloudflare.com, harmony.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.33.250
NS records: zod.ns.cloudflare.com, harmony.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 577zz.top (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.36.148, 172.67.195.30 |
| AAAA | 2 | 2606:4700:3037::ac43:c31e, 2606:4700:3037::6815:2494 |
| NS | 2 | harmony.ns.cloudflare.com, zod.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harmony.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
577zz.top points to IPs: 2606:4700:3037::6815:2494, 2606:4700:3037::ac43:c31e and 172.64.80.1.
Other host names, for instance xirrus.com.br, uu-217-199-144-059.uunet.co.ke, mail.eclecticcafe.org, odn.kz and www.77fan.cn share IP numbers with 577zz.top.
Name Servers
Two name servers harmony.ns.cloudflare.com and zod.ns.cloudflare.com are delegated to 577zz.top.
577zz.top uses the same name server configuration as other domains, such as 988mm.top, 886ee.top, nlec.org.au, e567.top and 6325a.top.
577zz.top at least partially shares name servers with other domains such as musictime-studio.com, stahlwerk-schweissgeraete.at, londrina(0x736578)y.com.br, xoralia.com and 1winzerkalo.com.ua.
These name servers are commonly used with terin.ns.cloudflare.com and vick.ns.cloudflare.com.
Host names with six IP numbers: Host name harmony.ns.cloudflare.com points to 2606:4700:50::a29f:2692, 2803:f800:50::6ca2:c292, 2a06:98c1:50::ac40:2292, 108.162.194.146, 162.159.38.146 and 172.64.34.146; host name zod.ns.cloudflare.com points to 2606:4700:58::adf5:3bfa, 2803:f800:50::6ca2:c1fa, 2a06:98c1:50::ac40:21fa, 108.162.193.250, 172.64.33.250 and 173.245.59.250.