fvvbb.cn - robtex.com
fvvbb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8c5f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:28f0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.40.240Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.140.95🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brian.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c24🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c324🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2324🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brian.ns.cloudflare.com | ||||||
| A | 108.162.195.36🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brian.ns.cloudflare.com | ||||||
| A | 162.159.44.36Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brian.ns.cloudflare.com | ||||||
| A | 172.64.35.36🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brian.ns.cloudflare.com | ||||||
| NS | roxy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 108.162.192.142🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 172.64.32.142🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 173.245.58.142🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.40.240, 172.67.140.95 | ||||||
| IPv6 | 2606:4700:3030::ac43:8c5f, 2606:4700:3037::6815:28f0 | ||||||
| SOA | brian.ns.cloudflare.comdns@cloudflare.com serial=2398979377 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2034585209 | ||||||
Subdomains
v.fvvbb.cn |
Same first word
fvvbb.cn |
Similar names
DNS History
18 records (6 active, 12 former)
●NSbrian.ns.cloudflare.com2026-02-18 → 2026-03-25 · 3 obs
○ 2016-04-19 04:12:04
● 2026-02-18 13:01:02
● 2026-03-25 10:07:46
● 2026-02-18 13:01:02
● 2026-03-25 10:07:46
○NSf1g1ns1.dnspod.net2016-04-19 → 2016-04-19 · 4 obs
○ 2015-10-21 20:00:50
● 2016-04-19 04:12:04
○ 2026-02-18 13:01:02
○ 2026-03-25 10:07:46
● 2016-04-19 04:12:04
○ 2026-02-18 13:01:02
○ 2026-03-25 10:07:46
○NSf1g1ns2.dnspod.net2016-04-19 → 2016-04-19 · 4 obs
○ 2015-10-21 20:00:50
● 2016-04-19 04:12:04
○ 2026-02-18 13:01:02
○ 2026-03-25 10:07:46
● 2016-04-19 04:12:04
○ 2026-02-18 13:01:02
○ 2026-03-25 10:07:46
○NSns1.51dns.com2015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 09:22:20
○ 2015-10-21 20:00:50
○ 2026-03-25 10:07:46
○ 2015-10-21 20:00:50
○ 2026-03-25 10:07:46
○NSns1.dnsdun.net2015-10-21 → 2015-10-21 · 4 obs
○ 2015-06-05 09:22:20
● 2015-10-21 20:00:50
○ 2016-04-19 04:12:04
○ 2026-03-25 10:07:46
● 2015-10-21 20:00:50
○ 2016-04-19 04:12:04
○ 2026-03-25 10:07:46
○NSns2.51dns.com2015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 09:22:20
○ 2015-10-21 20:00:50
○ 2026-03-25 10:07:46
○ 2015-10-21 20:00:50
○ 2026-03-25 10:07:46
○NSns6.dnsdun.com2015-10-21 → 2015-10-21 · 4 obs
○ 2015-06-05 09:22:20
● 2015-10-21 20:00:50
○ 2016-04-19 04:12:04
○ 2026-03-25 10:07:46
● 2015-10-21 20:00:50
○ 2016-04-19 04:12:04
○ 2026-03-25 10:07:46
●NSroxy.ns.cloudflare.com2026-02-18 → 2026-03-25 · 3 obs
○ 2016-04-19 04:12:04
● 2026-02-18 13:01:02
● 2026-03-25 10:07:46
● 2026-02-18 13:01:02
● 2026-03-25 10:07:46
●A104.21.40.2402026-02-18 → 2026-03-25 · 6 obs
○ 2017-06-09 17:01:52
● 2026-02-18 13:01:02
● 2026-02-22 08:49:04
○ 2026-02-23 03:03:36
● 2026-03-19 01:37:46
● 2026-03-25 10:07:46
● 2026-02-18 13:01:02
● 2026-02-22 08:49:04
○ 2026-02-23 03:03:36
● 2026-03-19 01:37:46
● 2026-03-25 10:07:46
○A108.187.89.1062016-04-19 → 2016-04-19 · 4 obs
○ 2015-10-21 20:00:50
● 2016-04-19 04:12:04
○ 2017-06-09 17:01:52
○ 2026-03-25 10:07:46
● 2016-04-19 04:12:04
○ 2017-06-09 17:01:52
○ 2026-03-25 10:07:46
○A125.171.1.1162015-10-21 → 2015-10-21 · 4 obs
○ 2015-06-05 09:22:20
● 2015-10-21 20:00:50
○ 2016-04-19 04:12:04
○ 2026-03-25 10:07:46
● 2015-10-21 20:00:50
○ 2016-04-19 04:12:04
○ 2026-03-25 10:07:46
○A172.64.80.12026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 08:49:04
● 2026-02-23 03:03:36
○ 2026-03-19 01:37:46
○ 2026-03-25 10:07:46
● 2026-02-23 03:03:36
○ 2026-03-19 01:37:46
○ 2026-03-25 10:07:46
●A172.67.140.952026-02-18 → 2026-03-25 · 6 obs
○ 2017-06-09 17:01:52
● 2026-02-18 13:01:02
● 2026-02-22 08:49:04
○ 2026-02-23 03:03:36
● 2026-03-19 01:37:46
● 2026-03-25 10:07:46
● 2026-02-18 13:01:02
● 2026-02-22 08:49:04
○ 2026-02-23 03:03:36
● 2026-03-19 01:37:46
● 2026-03-25 10:07:46
○A210.209.78.1192015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 09:22:20
○ 2015-10-21 20:00:50
○ 2026-03-25 10:07:46
○ 2015-10-21 20:00:50
○ 2026-03-25 10:07:46
○A23.228.86.1742017-06-09 → 2017-06-09 · 4 obs
○ 2016-04-19 04:12:04
● 2017-06-09 17:01:52
○ 2026-02-18 13:01:02
○ 2026-03-25 10:07:46
● 2017-06-09 17:01:52
○ 2026-02-18 13:01:02
○ 2026-03-25 10:07:46
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 08:49:04
● 2026-02-23 03:03:36
○ 2026-03-19 01:37:46
○ 2026-03-25 10:07:46
● 2026-02-23 03:03:36
○ 2026-03-19 01:37:46
○ 2026-03-25 10:07:46
●A2606:4700:3030::ac43:8c5f2026-02-18 → 2026-03-25 · 6 obs
○ 2017-06-09 17:01:52
● 2026-02-18 13:01:02
● 2026-02-22 08:49:04
○ 2026-02-23 03:03:36
● 2026-03-19 01:37:46
● 2026-03-25 10:07:46
● 2026-02-18 13:01:02
● 2026-02-22 08:49:04
○ 2026-02-23 03:03:36
● 2026-03-19 01:37:46
● 2026-03-25 10:07:46
●A2606:4700:3037::6815:28f02026-02-18 → 2026-03-25 · 6 obs
○ 2017-06-09 17:01:52
● 2026-02-18 13:01:02
● 2026-02-22 08:49:04
○ 2026-02-23 03:03:36
● 2026-03-19 01:37:46
● 2026-03-25 10:07:46
● 2026-02-18 13:01:02
● 2026-02-22 08:49:04
○ 2026-02-23 03:03:36
● 2026-03-19 01:37:46
● 2026-03-25 10:07:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| fvvbb.cn | roxy.ns.cloudflare.com, brian.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.142
NS records: roxy.ns.cloudflare.com, brian.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fvvbb.cn (unsigned zone)
⏱️ Timing
Total: 954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.40.240, 172.67.140.95 |
| AAAA | 2 | 2606:4700:3037::6815:28f0, 2606:4700:3030::ac43:8c5f |
| NS | 2 | brian.ns.cloudflare.com, roxy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brian.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
fvvbb.cn is the parent of v.fvvbb.cn.
IP Addresses
Four IP numbers are pointed to by fvvbb.cn: 2606:4700:3030::ac43:8c5f, 2606:4700:3037::6815:28f0, 104.21.40.240 and 172.67.140.95.
other host names including rootapi.dev, william-inter-kg.edu.hk, bozdev.com, fotoksiazki.com.pl and tatera.io share IP numbers with fvvbb.cn.
Name Servers
fvvbb.cn is delegated to two name servers brian.ns.cloudflare.com and roxy.ns.cloudflare.com.
fvvbb.cn shares the same name server setup as other domains, for instance novostiliteratury.ru, szdy2014.cn, qsaf.cn, niecai.cn and 97aixxoo.cn.
fvvbb.cn at least partially shares name servers with other domains, for instance drkriuyeihjktyuw-ytueirof4hgdrtyu.pages.dev, madomotor.ir, hudsonandhuron.com, 365construction.ca and 661149.com.
these name servers are commonly used alongside elma.ns.cloudflare.com.
Host names with six IP numbers:
Host name brian.ns.cloudflare.com points to: 2606:4700:58::a29f:2c24, 2803:f800:50::6ca2:c324, 2a06:98c1:50::ac40:2324, 108.162.195.36, 162.159.44.36 and 172.64.35.36.
Host name roxy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.