sufnb.cn - robtex.com

sufnb.cn

DNSSEC⚠️ Not signed
NSdara.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::adf5:3a5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A2803:f800:50::6ca2:c05b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdara.ns.cloudflare.com
A2a06:98c1:50::ac40:205b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdara.ns.cloudflare.com
A108.162.192.91🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A172.64.32.91🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
A173.245.58.91🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdara.ns.cloudflare.com
NShenrik.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::a29f:2c69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenrik.ns.cloudflare.com
A2803:f800:50::6ca2:c369🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhenrik.ns.cloudflare.com
A2a06:98c1:50::ac40:2369🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhenrik.ns.cloudflare.com
A108.162.195.105🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenrik.ns.cloudflare.com
A162.159.44.105Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenrik.ns.cloudflare.com
A172.64.35.105🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenrik.ns.cloudflare.com

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035074497

Same first word

sufnb.cn

Similar names

fnbus.com
sunbf.com
sunfb.com
nfbus.com
subfn.com
bsfun.com
fbsun.com
sunbf.net
bfuns.com
fubsn.com
snubf.org
bnfus.com
bfsun.com

DNS History

6 records (2 active, 4 former)

NSdara.ns.cloudflare.comhenrik.ns.cloudflare.comA104.21.61.250172.67.217.642606:4700:3031::6815:3dfa2606:4700:3034::ac43:d940
●NSdara.ns.cloudflare.com2026-06-10 → 2026-07-22 · 2 obs
● 2026-06-10 18:34:50
● 2026-07-22 11:03:28
●NShenrik.ns.cloudflare.com2026-06-10 → 2026-07-22 · 2 obs
● 2026-06-10 18:34:50
● 2026-07-22 11:03:28
○A104.21.61.2502026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 13:36:06
○ 2026-07-22 11:03:28
○A172.67.217.642026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 13:36:06
○ 2026-07-22 11:03:28
○A2606:4700:3031::6815:3dfa2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 13:36:06
○ 2026-07-22 11:03:28
○A2606:4700:3034::ac43:d9402026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 13:36:06
○ 2026-07-22 11:03:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
sufnb.cndara.ns.cloudflare.com, henrik.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.105

NS records: dara.ns.cloudflare.com, henrik.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sufnb.cn (unsigned zone)

⏱️ Timing

Total: 1149ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.217.64, 104.21.61.250
AAAA22606:4700:3031::6815:3dfa, 2606:4700:3034::ac43:d940
NS2dara.ns.cloudflare.com, henrik.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dara.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

sufnb.cn is delegated to two name servers: dara.ns.cloudflare.com and henrik.ns.cloudflare.com.

sufnb.cn shares its NS records with other domains, for example uniswapmining.com, hhrkw.com, xxahp.cn and two others.

sufnb.cn has at least partial name server overlap with other domains, such as certaintycodex.shop, wjgk120.net, botting.com.au and two others.

It is common to see these name servers used together with name servers coen.ns.cloudflare.com and walt.ns.cloudflare.com.

DNS names with 6 IP addresses:

dara.ns.cloudflare.com resolves to 108.162.192.91, 172.64.32.91, 173.245.58.91 and 3 other IP addresses.

henrik.ns.cloudflare.com resolves to 108.162.195.105, 162.159.44.105, 172.64.35.105 and 3 other IP addresses.