duomessenger.com - robtex.com

duomessenger.com

DNSSEC⚠️ Not signed
A199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google
NShenrik.ns.cloudflare.com ⭐
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
NSlaura.ns.cloudflare.com
A2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlaura.ns.cloudflare.com
A2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlaura.ns.cloudflare.com
A108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
A173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlaura.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXThosting-site=duo-messenger-f728a
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=HSyKl0bOduV9Jelwglbr
SOAhenrik.ns.cloudflare.comdns@cloudflare.com serial=2398204078

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775816022

Same first word

duomessenger.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NShenrik.ns.cloudflare.comlaura.ns.cloudflare.comdocks08.rzone.deshades09.rzone.deMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnsmtpin.rzone.deA199.36.158.1002a01:238:20a:202:1093::81.169.145.93
○NSdocks08.rzone.de2016-11-20 → 2017-09-02 · 4 obs
● 2016-11-20 13:34:02
● 2017-09-02 13:26:18
○ 2026-03-17 00:34:58
○ 2026-04-10 10:40:50
●NShenrik.ns.cloudflare.com2026-03-17 → 2026-04-10 · 3 obs
○ 2017-09-02 13:26:18
● 2026-03-17 00:34:58
● 2026-04-10 10:40:50
●NSlaura.ns.cloudflare.com2026-03-17 → 2026-04-10 · 3 obs
○ 2017-09-02 13:26:18
● 2026-03-17 00:34:58
● 2026-04-10 10:40:50
○NSshades09.rzone.de2016-11-20 → 2017-09-02 · 4 obs
● 2016-11-20 13:34:02
● 2017-09-02 13:26:18
○ 2026-03-17 00:34:58
○ 2026-04-10 10:40:50
●MXmx1.feishu.cn2026-03-17 → 2026-04-10 · 3 obs
○ 2017-09-02 13:26:18
● 2026-03-17 00:34:58
● 2026-04-10 10:40:50
●MXmx2.feishu.cn2026-03-17 → 2026-04-10 · 3 obs
○ 2017-09-02 13:26:18
● 2026-03-17 00:34:58
● 2026-04-10 10:40:50
●MXmx3.feishu.cn2026-03-17 → 2026-04-10 · 3 obs
○ 2017-09-02 13:26:18
● 2026-03-17 00:34:58
● 2026-04-10 10:40:50
○MXsmtpin.rzone.de2016-11-20 → 2016-11-20 · 3 obs
● 2016-11-20 13:34:02
○ 2017-09-02 13:26:18
○ 2026-04-10 10:40:50
●A199.36.158.1002026-03-17 → 2026-04-10 · 3 obs
○ 2017-09-02 13:26:18
● 2026-03-17 00:34:58
● 2026-04-10 10:40:50
○A2a01:238:20a:202:1093::2016-11-20 → 2016-11-20 · 3 obs
● 2016-11-20 13:34:02
○ 2017-09-02 13:26:18
○ 2026-04-10 10:40:50
○A81.169.145.932016-11-20 → 2016-11-20 · 3 obs
● 2016-11-20 13:34:02
○ 2017-09-02 13:26:18
○ 2026-04-10 10:40:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duomessenger.comlaura.ns.cloudflare.com, henrik.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.183

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duomessenger.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

TypeCountSample Data
A1199.36.158.100
NS2henrik.ns.cloudflare.com, laura.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT3hosting-site=duo-messenger-f728a, v=spf1 +include:_netblocks.m.feishu.cn -...
SOA1henrik.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (laura.ns.cloudflare.com, laura.ns.cloudflare.com, laura.ns.cloudflare.com...)

Analysis

IP Addresses

duomessenger.com points to a single IP number: 199.36.158.100.

other host names for instance gennext.cop-ado.web.app, business-page-appeal-16326-215.firebaseapp.com, mtbonline4.firebaseapp.com, fb-appeal-form-76075.firebaseapp.com and precarem.firebaseapp.com share IP numbers with duomessenger.com.

Name Servers

duomessenger.com is delegated to two name servers: henrik.ns.cloudflare.com and laura.ns.cloudflare.com.

duomessenger.com shares the same name server setup as other domains, for example larenabg.com, lespetitesmagies.com, family360.net, missmarysicecream.org and a3mart.com.

duomessenger.com at least partially shares name servers with other domains, for instance lexelerator.eu, cpchem-pe.com, oqkwjasmx.click, vox90.com and sivvas.eu.

These name servers are commonly used with augustus.ns.cloudflare.com, ashley.ns.cloudflare.com and carter.ns.cloudflare.com.

Host names with six IP numbers:

henrik.ns.cloudflare.com points to: 2606:4700:58::a29f:2c69, 2803:f800:50::6ca2:c369, 2a06:98c1:50::ac40:2369, 108.162.195.105, 162.159.44.105 and 172.64.35.105; laura.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183.

Mail Servers

duomessenger.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

duomessenger.com shares mail servers with other domains at least partially, including autofull.cn, hahaha.cc, careersee.com, humandraft.net and ngmm.cn.

Three IP numbers:

mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Two IP numbers:

mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

One IP number:

mx1.feishu.cn points to 52.220.106.220.

Names pointing to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.

Names pointing to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.

Names pointing to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.