123office.cn - robtex.com

123office.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8776🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:6ed🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.237Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.118🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjakub.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
NSlaila.ns.cloudflare.com
A2606:4700:50::a29f:267a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaila.ns.cloudflare.com
A2803:f800:50::6ca2:c27a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaila.ns.cloudflare.com
A2a06:98c1:50::ac40:227a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaila.ns.cloudflare.com
A108.162.194.122🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaila.ns.cloudflare.com
A162.159.38.122Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaila.ns.cloudflare.com
A172.64.34.122🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaila.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.237, 172.67.135.118
IPv6 hints2606:4700:3031::ac43:8776, 2606:4700:3036::6815:6ed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOAjakub.ns.cloudflare.comdns@cloudflare.com serial=2401901027

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=2034792314

Same first word

123office.co.uk
123office.de
123office.cz
123office.nl
123office.net
123office.com
123office.ru
123office.cn
123office.eu

Similar names

office123.nl
office123.de
321office.com
213office.co.uk
office123.biz
office312.com
office123.com
office321.com

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSjakub.ns.cloudflare.comlaila.ns.cloudflare.comdns21.hichina.comdns22.hichina.comA104.21.6.237172.67.135.1182606:4700:3031::ac43:87762606:4700:3036::6815:6ed114.80.68.158
○NSdns21.hichina.com2015-06-06 → 2017-05-26 · 4 obs
● 2015-06-06 22:50:20
● 2017-05-26 14:50:14
○ 2026-05-01 08:46:30
○ 2026-05-14 16:41:38
○NSdns22.hichina.com2015-06-06 → 2017-05-26 · 4 obs
● 2015-06-06 22:50:20
● 2017-05-26 14:50:14
○ 2026-05-01 08:46:30
○ 2026-05-14 16:41:38
●NSjakub.ns.cloudflare.com2026-05-01 → 2026-05-14 · 3 obs
○ 2017-05-26 14:50:14
● 2026-05-01 08:46:30
● 2026-05-14 16:41:38
●NSlaila.ns.cloudflare.com2026-05-01 → 2026-05-14 · 3 obs
○ 2017-05-26 14:50:14
● 2026-05-01 08:46:30
● 2026-05-14 16:41:38
●A104.21.6.2372026-05-01 → 2026-05-14 · 3 obs
○ 2017-05-26 14:50:14
● 2026-05-01 08:46:30
● 2026-05-14 16:41:38
○A114.80.68.1582015-06-06 → 2017-05-26 · 4 obs
● 2015-06-06 22:50:20
● 2017-05-26 14:50:14
○ 2026-05-01 08:46:30
○ 2026-05-14 16:41:38
●A172.67.135.1182026-05-01 → 2026-05-14 · 3 obs
○ 2017-05-26 14:50:14
● 2026-05-01 08:46:30
● 2026-05-14 16:41:38
●A2606:4700:3031::ac43:87762026-05-01 → 2026-05-14 · 3 obs
○ 2017-05-26 14:50:14
● 2026-05-01 08:46:30
● 2026-05-14 16:41:38
●A2606:4700:3036::6815:6ed2026-05-01 → 2026-05-14 · 3 obs
○ 2017-05-26 14:50:14
● 2026-05-01 08:46:30
● 2026-05-14 16:41:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
123office.cnjakub.ns.cloudflare.com, laila.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.122

NS records: jakub.ns.cloudflare.com, laila.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 123office.cn (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.118, 104.21.6.237
AAAA22606:4700:3031::ac43:8776, 2606:4700:3036::6815:6ed
NS2jakub.ns.cloudflare.com, laila.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jakub.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

123office.cn points to four IP numbers: 2606:4700:3031::ac43:8776, 2606:4700:3036::6815:6ed, 104.21.6.237 and 172.67.135.118.

Other host names, for instance arthurmurray.at, cuan128vital.com, ask4asolution.com, mail.mnekk.hu and arab(0x736578).watch share IP numbers with 123office.cn.

Name Servers

123office.cn's delegation is to two name servers jakub.ns.cloudflare.com and laila.ns.cloudflare.com.

123office.cn shares the same name server configuration as other domains, such as 9360.com.cn, lyshuibiao.cn, foto-medusa.xyz, 002269.cn and djwt.cn.

123office.cn at least partially shares its name servers with other domains, for instance choircharts.com, berezhok63.ru, busapi.com, emailbits.co and on-shop.in.

These name servers are often used together with the name servers hattie.ns.cloudflare.com.

Host names with six IP numbers:

jakub.ns.cloudflare.com points to: 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85.

laila.ns.cloudflare.com points to: 2606:4700:50::a29f:267a, 2803:f800:50::6ca2:c27a, 2a06:98c1:50::ac40:227a, 108.162.194.122, 162.159.38.122 and 172.64.34.122.