nbser.cn - robtex.com

nbser.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:15e8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:c8f5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.232Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.245🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchris.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A2803:f800:50::6ca2:c155🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchris.ns.cloudflare.com
A2a06:98c1:50::ac40:2155🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchris.ns.cloudflare.com
A108.162.193.85🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A172.64.33.85🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A173.245.59.85🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
NSraquel.ns.cloudflare.com
A2606:4700:50::a29f:26d2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraquel.ns.cloudflare.com
A2803:f800:50::6ca2:c2d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRraquel.ns.cloudflare.com
A2a06:98c1:50::ac40:22d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRraquel.ns.cloudflare.com
A108.162.194.210🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraquel.ns.cloudflare.com
A162.159.38.210Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraquel.ns.cloudflare.com
A172.64.34.210🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraquel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.232, 172.67.200.245
IPv6 hints2606:4700:3031::6815:15e8, 2606:4700:3032::ac43:c8f5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAchris.ns.cloudflare.comdns@cloudflare.com serial=2400070865

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=2034670066

Same first word

nbser.com
nbser.cn

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DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSchris.ns.cloudflare.comraquel.ns.cloudflare.comns13.xincache.comns14.xincache.comA104.21.21.232172.67.200.2452606:4700:3031::6815:15e82606:4700:3032::ac43:c8f5111.68.3.195
●NSchris.ns.cloudflare.com2026-03-26 → 2026-04-14 · 3 obs
○ 2017-02-17 20:13:18
● 2026-03-26 09:10:38
● 2026-04-14 15:54:12
○NSns13.xincache.com2015-07-06 → 2017-02-17 · 4 obs
● 2015-07-06 04:29:18
● 2017-02-17 20:13:18
○ 2026-03-26 09:10:38
○ 2026-04-14 15:54:12
○NSns14.xincache.com2015-07-06 → 2017-02-17 · 4 obs
● 2015-07-06 04:29:18
● 2017-02-17 20:13:18
○ 2026-03-26 09:10:38
○ 2026-04-14 15:54:12
●NSraquel.ns.cloudflare.com2026-03-26 → 2026-04-14 · 3 obs
○ 2017-02-17 20:13:18
● 2026-03-26 09:10:38
● 2026-04-14 15:54:12
●A104.21.21.2322026-03-26 → 2026-04-14 · 3 obs
○ 2017-02-17 20:13:18
● 2026-03-26 09:10:38
● 2026-04-14 15:54:12
○A111.68.3.1952015-07-06 → 2017-02-17 · 4 obs
● 2015-07-06 04:29:18
● 2017-02-17 20:13:18
○ 2026-03-26 09:10:38
○ 2026-04-14 15:54:12
●A172.67.200.2452026-03-26 → 2026-04-14 · 3 obs
○ 2017-02-17 20:13:18
● 2026-03-26 09:10:38
● 2026-04-14 15:54:12
●A2606:4700:3031::6815:15e82026-03-26 → 2026-04-14 · 3 obs
○ 2017-02-17 20:13:18
● 2026-03-26 09:10:38
● 2026-04-14 15:54:12
●A2606:4700:3032::ac43:c8f52026-03-26 → 2026-04-14 · 3 obs
○ 2017-02-17 20:13:18
● 2026-03-26 09:10:38
● 2026-04-14 15:54:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...-
nbser.cnchris.ns.cloudflare.com, raquel.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.210

NS records: chris.ns.cloudflare.com, raquel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbser.cn (unsigned zone)

⏱️ Timing

Total: 1594ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.21.232, 172.67.200.245
AAAA22606:4700:3031::6815:15e8, 2606:4700:3032::ac43:c8f5
NS2chris.ns.cloudflare.com, raquel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chris.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

nbser.cn maps to four IP numbers: 2606:4700:3031::6815:15e8, 2606:4700:3032::ac43:c8f5, 104.21.21.232 and 172.67.200.245.

Other host names such as shoparoundthetea.com, ns2.etekhnos-portals.com, www.biovie.fr, sist.ac.ma and le-far.fr share IPs with nbser.cn.

Name Servers

Two name servers chris.ns.cloudflare.com and raquel.ns.cloudflare.com handle the delegation for nbser.cn.

nbser.cn shares the same name server setup as other domains, for example ff5177.cn, aten35.com, wmyanxue.com, pondo.cn and idodor.com.

nbser.cn at least partially shares name servers with other domains, for example onjestnajlepszy.com, sothebysrealty.sc, solviaglobalmanagement.click, kra-58-cc.net and dlhxy.com.

These name servers are often used together with alexis.ns.cloudflare.com and nero.ns.cloudflare.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.

raquel.ns.cloudflare.com points to 2606:4700:50::a29f:26d2, 2803:f800:50::6ca2:c2d2, 2a06:98c1:50::ac40:22d2, 108.162.194.210, 162.159.38.210 and 172.64.34.210.