gu133.cn - robtex.com
gu133.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:275d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9006🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.93Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.6🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chris.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c155🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2155🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 108.162.193.85🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 172.64.33.85🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 173.245.59.85🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| NS | tani.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tani.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tani.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tani.ns.cloudflare.com | ||||||
| A | 108.162.192.224🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tani.ns.cloudflare.com | ||||||
| A | 172.64.32.224🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tani.ns.cloudflare.com | ||||||
| A | 173.245.58.224🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tani.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.39.93, 172.67.144.6 | ||||||
| IPv6 | 2606:4700:3031::6815:275d, 2606:4700:3036::ac43:9006 | ||||||
| SOA | chris.ns.cloudflare.comdns@cloudflare.com serial=2396651579 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034608759 | ||||||
Same first word
gu133.cn |
DNS History
6 records (6 active, 0 former)
●NSchris.ns.cloudflare.com2026-03-26 → 2026-03-30 · 2 obs
● 2026-03-30 00:55:24
●NStani.ns.cloudflare.com2026-03-26 → 2026-03-30 · 2 obs
● 2026-03-30 00:55:24
●A104.21.39.932026-03-26 → 2026-03-30 · 2 obs
● 2026-03-30 00:55:24
●A172.67.144.62026-03-26 → 2026-03-30 · 2 obs
● 2026-03-30 00:55:24
●A2606:4700:3031::6815:275d2026-03-26 → 2026-03-30 · 2 obs
● 2026-03-30 00:55:24
●A2606:4700:3036::ac43:90062026-03-26 → 2026-03-30 · 2 obs
● 2026-03-30 00:55:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| gu133.cn | tani.ns.cloudflare.com, chris.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.85
NS records: tani.ns.cloudflare.com, chris.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gu133.cn (unsigned zone)
⏱️ Timing
Total: 887ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.39.93, 172.67.144.6 |
| AAAA | 2 | 2606:4700:3031::6815:275d, 2606:4700:3036::ac43:9006 |
| NS | 2 | chris.ns.cloudflare.com, tani.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chris.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
gu133.cn points to four IP numbers: 2606:4700:3031::6815:275d, 2606:4700:3036::ac43:9006, 104.21.39.93 and 172.67.144.6.
Other host names including wanxinak.cn, labkryntix.com, mybridal-chamber.net, hawkinspsychiatry.com and dexonix.info share IP numbers with gu133.cn.
Name Servers
gu133.cn's delegation uses two name servers, chris.ns.cloudflare.com and tani.ns.cloudflare.com.
gu133.cn shares the same name server setup as other domains, for example xebiz.cn, funiran.cn, igplug.com, (0x68656e746169)club.cn and smmexporter.in.
gu133.cn at least partially shares name servers with other domains, including sprg.asia, seabrightnj.org, nettproduksjon.no, fosbytelecom.co.uk and zylaronethos.com.
Host names with six IP numbers:
chris.ns.cloudflare.com points to: 2606:4700:58::adf5:3b55, 2803:f800:50::6ca2:c155, 2a06:98c1:50::ac40:2155, 108.162.193.85, 172.64.33.85 and 173.245.59.85.
tani.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae0, 2803:f800:50::6ca2:c0e0, 2a06:98c1:50::ac40:20e0, 108.162.192.224, 172.64.32.224 and 173.245.58.224.