cynb.com - robtex.com

cynb.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:962d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1e09🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.9Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.45🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScortney.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcortney.ns.cloudflare.com
A2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcortney.ns.cloudflare.com
A108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
NSjames.ns.cloudflare.com
A2606:4700:58::adf5:3bb2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjames.ns.cloudflare.com
A2803:f800:50::6ca2:c1b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjames.ns.cloudflare.com
A2a06:98c1:50::ac40:21b2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjames.ns.cloudflare.com
A108.162.193.178🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjames.ns.cloudflare.com
A172.64.33.178🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjames.ns.cloudflare.com
A173.245.59.178🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjames.ns.cloudflare.com
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTv=spf1 a mx include:us._netblocks.mimecast.com a:cuda.gscadmin.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.30.9, 172.67.150.45
IPv62606:4700:3030::ac43:962d, 2606:4700:3036::6815:1e09
SOAcortney.ns.cloudflare.comdns@cloudflare.com serial=2396719816

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=1771291435
WOT: SAFE (50/100)

Subdomains

www.cynb.com

Same first word

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DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NScortney.ns.cloudflare.comjames.ns.cloudflare.comns1.gscadmin.comns2.gscadmin.comMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.commx1.emailsrvr.commx2.emailsrvr.comA104.21.30.9172.67.150.452606:4700:3030::ac43:962d2606:4700:3036::6815:1e09188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::74.205.79.208
●NScortney.ns.cloudflare.com2026-03-12 → 2026-03-13 · 3 obs
○ 2016-10-02 06:26:36
● 2026-03-12 21:45:38
● 2026-03-13 09:53:24
●NSjames.ns.cloudflare.com2026-03-12 → 2026-03-13 · 3 obs
○ 2016-10-02 06:26:36
● 2026-03-12 21:45:38
● 2026-03-13 09:53:24
○NSns1.gscadmin.com2015-08-31 → 2016-10-02 · 4 obs
● 2015-08-31 18:13:12
● 2016-10-02 06:26:36
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24
○NSns2.gscadmin.com2015-08-31 → 2016-10-02 · 4 obs
● 2015-08-31 18:13:12
● 2016-10-02 06:26:36
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24
○MXmx1.emailsrvr.com2015-08-31 → 2016-10-02 · 4 obs
● 2015-08-31 18:13:12
● 2016-10-02 06:26:36
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24
○MXmx2.emailsrvr.com2015-08-31 → 2016-10-02 · 4 obs
● 2015-08-31 18:13:12
● 2016-10-02 06:26:36
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24
●MXus-smtp-inbound-1.mimecast.com2026-03-12 → 2026-03-13 · 3 obs
○ 2016-10-02 06:26:36
● 2026-03-12 21:45:38
● 2026-03-13 09:53:24
●MXus-smtp-inbound-2.mimecast.com2026-03-12 → 2026-03-13 · 3 obs
○ 2016-10-02 06:26:36
● 2026-03-12 21:45:38
● 2026-03-13 09:53:24
●A104.21.30.92026-03-12 → 2026-03-13 · 3 obs
○ 2016-10-02 06:26:36
● 2026-03-12 21:45:38
● 2026-03-13 09:53:24
●A172.67.150.452026-03-12 → 2026-03-13 · 3 obs
○ 2016-10-02 06:26:36
● 2026-03-12 21:45:38
● 2026-03-13 09:53:24
○A188.114.96.02026-03-12 → 2026-03-13 · 2 obs
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24
○A188.114.97.02026-03-12 → 2026-03-13 · 2 obs
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24
●A2606:4700:3030::ac43:962d2026-03-12 → 2026-03-13 · 3 obs
○ 2016-10-02 06:26:36
● 2026-03-12 21:45:38
● 2026-03-13 09:53:24
●A2606:4700:3036::6815:1e092026-03-12 → 2026-03-13 · 3 obs
○ 2016-10-02 06:26:36
● 2026-03-12 21:45:38
● 2026-03-13 09:53:24
○A2a06:98c1:3120::2026-03-12 → 2026-03-13 · 2 obs
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24
○A2a06:98c1:3121::2026-03-12 → 2026-03-13 · 2 obs
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24
○A74.205.79.2082015-08-31 → 2016-10-02 · 4 obs
● 2015-08-31 18:13:12
● 2016-10-02 06:26:36
○ 2026-03-12 21:45:38
○ 2026-03-13 09:53:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cynb.comcortney.ns.cloudflare.com, james.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.178

NS records: cortney.ns.cloudflare.com, james.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cynb.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.30.9, 172.67.150.45
AAAA22606:4700:3030::ac43:962d, 2606:4700:3036::6815:1e09
NS2cortney.ns.cloudflare.com, james.ns.cloudflare.com
MX2us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)
TXT1v=spf1 a mx include:us._netblocks.mimeca
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cortney.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

cynb.com is the parent of www.cynb.com.

IP Addresses

cynb.com points to four IP numbers: 2606:4700:3030::ac43:962d, 2606:4700:3036::6815:1e09, 104.21.30.9 and 172.67.150.45.

For instance, other host names mylcn.org, ahac.net, prebilhete.com, doxyva.com and cloudcitymc.us share IP numbers with cynb.com.

Name Servers

cynb.com is delegated to two name servers: cortney.ns.cloudflare.com and james.ns.cloudflare.com.

cynb.com uses the same name server setup as other domains such as hmsgm.com, madridfoodtour.com, citycruises.net, libertylandingferry.com and abbeyweddings.com.

cynb.com shares name servers with other domains at least partially, for example mobilitypass.com, jandjdrivingschool.com, footner.at, oodi.iq and ymirheim.com.

Host names with six IP numbers: host name cortney.ns.cloudflare.com points to: 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87; host name james.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb2, 2803:f800:50::6ca2:c1b2, 2a06:98c1:50::ac40:21b2, 108.162.193.178, 172.64.33.178 and 173.245.59.178.

Mail Servers

Two mail servers us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com handle cynb.com.

cynb.com shares the same mail server setup as other domains, for instance advancedcoating.com, bdcs.com, givenspursley.com, quantis.com and rstbrands.com.

cynb.com shares mail servers with other domains at least partially; for instance basementsystemswv.com, advantixsolutions.com, ogletreedeakins.biz, thomasderm.com and patternenergy.com.

Host names with six IP numbers:

Name us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Name us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Names pointing to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.