columbiavideoconference.com - robtex.com

columbiavideoconference.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9fca🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5abe🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.190Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.202🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShasslo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhasslo.ns.cloudflare.com
A2803:f800:50::6ca2:c386🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhasslo.ns.cloudflare.com
A2a06:98c1:50::ac40:2386🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhasslo.ns.cloudflare.com
A108.162.195.134🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhasslo.ns.cloudflare.com
A162.159.44.134Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhasslo.ns.cloudflare.com
A172.64.35.134🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhasslo.ns.cloudflare.com
NSmonika.ns.cloudflare.com
A2606:4700:50::a29f:2638🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonika.ns.cloudflare.com
A2803:f800:50::6ca2:c238🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmonika.ns.cloudflare.com
A2a06:98c1:50::ac40:2238🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmonika.ns.cloudflare.com
A108.162.194.56🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonika.ns.cloudflare.com
A162.159.38.56Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonika.ns.cloudflare.com
A172.64.34.56🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmonika.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.90.190, 172.67.159.202
IPv62606:4700:3033::ac43:9fca, 2606:4700:3036::6815:5abe
SOAhasslo.ns.cloudflare.comdns@cloudflare.com serial=2398557312

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=1774385782
🔒 HSTS Preload (+subdomains)

Same first word

columbiavideoconference.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NShasslo.ns.cloudflare.commonika.ns.cloudflare.comns25.domaincontrol.comns26.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.90.190172.67.159.2022606:4700:3033::ac43:9fca2606:4700:3036::6815:5abe207.201.194.116
●NShasslo.ns.cloudflare.com2026-02-28 → 2026-03-24 · 3 obs
○ 2019-04-24 03:40:46
● 2026-02-28 18:43:58
● 2026-03-24 21:06:06
●NSmonika.ns.cloudflare.com2026-02-28 → 2026-03-24 · 3 obs
○ 2019-04-24 03:40:46
● 2026-02-28 18:43:58
● 2026-03-24 21:06:06
○NSns25.domaincontrol.com2015-07-03 → 2019-04-24 · 4 obs
● 2015-07-03 19:05:40
● 2019-04-24 03:40:46
○ 2026-02-28 18:43:58
○ 2026-03-24 21:06:06
○NSns26.domaincontrol.com2015-07-03 → 2019-04-24 · 4 obs
● 2015-07-03 19:05:40
● 2019-04-24 03:40:46
○ 2026-02-28 18:43:58
○ 2026-03-24 21:06:06
○MXmailstore1.secureserver.net2015-07-03 → 2019-04-24 · 4 obs
● 2015-07-03 19:05:40
● 2019-04-24 03:40:46
○ 2026-02-28 18:43:58
○ 2026-03-24 21:06:06
○MXsmtp.secureserver.net2015-07-03 → 2019-04-24 · 4 obs
● 2015-07-03 19:05:40
● 2019-04-24 03:40:46
○ 2026-02-28 18:43:58
○ 2026-03-24 21:06:06
●A104.21.90.1902026-02-28 → 2026-03-24 · 3 obs
○ 2019-04-24 03:40:46
● 2026-02-28 18:43:58
● 2026-03-24 21:06:06
●A172.67.159.2022026-02-28 → 2026-03-24 · 3 obs
○ 2019-04-24 03:40:46
● 2026-02-28 18:43:58
● 2026-03-24 21:06:06
○A207.201.194.1162015-07-03 → 2019-04-24 · 4 obs
● 2015-07-03 19:05:40
● 2019-04-24 03:40:46
○ 2026-02-28 18:43:58
○ 2026-03-24 21:06:06
●A2606:4700:3033::ac43:9fca2026-02-28 → 2026-03-24 · 3 obs
○ 2019-04-24 03:40:46
● 2026-02-28 18:43:58
● 2026-03-24 21:06:06
●A2606:4700:3036::6815:5abe2026-02-28 → 2026-03-24 · 3 obs
○ 2019-04-24 03:40:46
● 2026-02-28 18:43:58
● 2026-03-24 21:06:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
columbiavideoconference.commonika.ns.cloudflare.com, hasslo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.56

NS records: monika.ns.cloudflare.com, hasslo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.90.190, 172.67.159.202
AAAA22606:4700:3036::6815:5abe, 2606:4700:3033::ac43:9fca
NS2hasslo.ns.cloudflare.com, monika.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hasslo.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

columbiavideoconference.com points to four IP numbers: 2606:4700:3033::ac43:9fca, 2606:4700:3036::6815:5abe, 104.21.90.190 and 172.67.159.202.

Other host names including freewebspace.com, www.lifespring.com.hk, wantedinhell.com, bootstrapping.org and matthew-james.net share IP numbers with columbiavideoconference.com.

Name Servers

columbiavideoconference.com's delegation uses two name servers, hasslo.ns.cloudflare.com and monika.ns.cloudflare.com.

columbiavideoconference.com shares the same name server setup as other domains, for example idahocourtreporting.com, cadillacprinting.com.au, amicusreporting.biz, southcarolinadepositions.com and sclegalvideo.com.

columbiavideoconference.com at least partially shares name servers with other domains, including sdelay-delo.ru, 48phcash.com, evo.pt, mpgs.cc and sharedfiles-auth.workers.dev.

Host names with six IP numbers:

hasslo.ns.cloudflare.com points to: 2606:4700:58::a29f:2c86, 2803:f800:50::6ca2:c386, 2a06:98c1:50::ac40:2386, 108.162.195.134, 162.159.44.134 and 172.64.35.134.

monika.ns.cloudflare.com points to: 2606:4700:50::a29f:2638, 2803:f800:50::6ca2:c238, 2a06:98c1:50::ac40:2238, 108.162.194.56, 162.159.38.56 and 172.64.34.56.