igscb.org - robtex.com

igscb.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1686🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:cd17🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.134Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.23🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjoel.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21b8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoel.ns.cloudflare.com
A108.162.193.184🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A172.64.33.184🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A173.245.59.184🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.22.134, 172.67.205.23
IPv62606:4700:3031::6815:1686, 2606:4700:3031::ac43:cd17
SOAjoel.ns.cloudflare.comdns@cloudflare.com serial=2399845271

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774424812

Same first word

igscb.org

Similar names

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icsbg.net

DNS History

10 records (6 active, 4 former)

NSjoel.ns.cloudflare.comtess.ns.cloudflare.comA104.21.22.134172.67.205.232606:4700:3031::6815:16862606:4700:3031::ac43:cd17188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjoel.ns.cloudflare.com2026-03-10 → 2026-03-25 · 2 obs
● 2026-03-10 11:53:42
● 2026-03-25 08:23:24
●NStess.ns.cloudflare.com2026-03-10 → 2026-03-25 · 2 obs
● 2026-03-10 11:53:42
● 2026-03-25 08:23:24
●A104.21.22.1342026-03-17 → 2026-03-25 · 3 obs
○ 2026-03-10 11:53:42
● 2026-03-17 07:40:50
● 2026-03-25 08:23:24
●A172.67.205.232026-03-17 → 2026-03-25 · 3 obs
○ 2026-03-10 11:53:42
● 2026-03-17 07:40:50
● 2026-03-25 08:23:24
○A188.114.96.02026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 11:53:42
○ 2026-03-17 07:40:50
○ 2026-03-25 08:23:24
○A188.114.97.02026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 11:53:42
○ 2026-03-17 07:40:50
○ 2026-03-25 08:23:24
●A2606:4700:3031::6815:16862026-03-17 → 2026-03-25 · 3 obs
○ 2026-03-10 11:53:42
● 2026-03-17 07:40:50
● 2026-03-25 08:23:24
●A2606:4700:3031::ac43:cd172026-03-17 → 2026-03-25 · 3 obs
○ 2026-03-10 11:53:42
● 2026-03-17 07:40:50
● 2026-03-25 08:23:24
○A2a06:98c1:3120::2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 11:53:42
○ 2026-03-17 07:40:50
○ 2026-03-25 08:23:24
○A2a06:98c1:3121::2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 11:53:42
○ 2026-03-17 07:40:50
○ 2026-03-25 08:23:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
igscb.orgjoel.ns.cloudflare.com, tess.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.184

NS records: joel.ns.cloudflare.com, tess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for igscb.org (unsigned zone)

⏱️ Timing

Total: 606ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.205.23, 104.21.22.134
AAAA22606:4700:3031::6815:1686, 2606:4700:3031::ac43:cd17
NS2joel.ns.cloudflare.com, tess.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joel.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

igscb.org points to four IP numbers: 2606:4700:3031::6815:1686, 2606:4700:3031::ac43:cd17, 104.21.22.134 and 172.67.205.23.

Other host names, for instance nettikasinot-fi.com, yy8j.com, cantilux.net, pcbp.org and elerd.cn share IP numbers with igscb.org.

Name Servers

igscb.org's delegation is to two name servers joel.ns.cloudflare.com and tess.ns.cloudflare.com.

igscb.org shares the same name server configuration as other domains, such as cpbrand.com.my, orissaeconomicjournal.in, iconsuperspecialityhospital.in, lspcollegertn.com and rlbcauonline.in.

igscb.org at least partially shares its name servers with other domains, for instance betbuckeyesports.com, smarketimages.com, team-ugly.com, play-mgdgame.com and thehealthyfat.com.

These name servers are commonly used alongside hayes.ns.cloudflare.com and april.ns.cloudflare.com.

Host names with six IP numbers:

joel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184.

tess.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227.