`ism.org.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:96ce^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:bf9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.249^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.206^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ace.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c341^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2341^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ace.ns.cloudflare.com`
		A	108.162.195.65^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	162.159.44.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	172.64.35.65^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
NS	`kate.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
MX	`mail.ism.org.br` ⭐
		A	141.94.221.144^{🇫🇷 OVH141.94.0.0/16}
			PTR	`vps-817ca994.vps.ovh.net`
TXT	`v=spf1 +a +mx +ip4:141.94.221.144 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.249, 172.67.150.206
		IPv6 hints	2606:4700:3031::ac43:96ce, 2606:4700:3035::6815:bf9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOA	`ace.ns.cloudflare.com`dns@cloudflare.com serial=2407348079

`org.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026208052

WOT: SAFE (99/100)

Previously MX for

ism.org.br

Subdomains

mail.ism.org.br

Same first word

ism.kz

ism.care

ism.dk

ism.life

ism.org.il

ism.it

ism.no

ism.support

ism.com.gr

ism.edu.ng

ism.ac.id

ism.tj

ism.golf

ism.asso.fr

ism.ru

ism.li

ism.de

ism.co

ism.am

ism.pw

ism.pl

ism.net.ru

ism.ac

ism.tv

ism.ac.ru

ism.ir

ism.edu.kg

ism.ind.br

ism.su

ism.net.my

ism.sn

ism.net.in

ism.edu.ar

ism.fun

ism.rdy.jp

ism.vn

ism.be

ism.edu.my

ism.ac.in

ism.schule

ism.ec

ism.asia

ism.ge

ism.nl

ism.media

ism.co.th

ism.lt

ism.ac.lk

ism.org.br

ism.co.kr

ism.gov.my

ism.edu.mo

ism.co.in

ism.uk.com

ism.ws

ism.tw

ism.edu.ec

ism.ee

ism.gov.tr

ism.co.jp

ism.com.co

ism.vc

ism.sk

ism.co.il

ism.com.gt

ism.ma

ism.edu.dz

ism.ro

ism.es

ism.org

ism.bz

ism.paris

ism.agency

ism.at

ism.cz

ism.me

ism.pt

ism.gob.mx

ism.ba

ism.is

ism.network

ism.com.pl

ism.si

ism.furniture

ism.cat

ism.cc

ism.fi

ism.ca

ism.com.tr

ism.com.ua

ism.com.br

ism.ac.jp

ism.ly

ism.fr

ism.nu

ism.com.my

ism.net.au

ism.bible

ism.gr

ism.ch

ism.ie

ism.com.mx

ism.uz

ism.net

ism.edu

ism.kr

ism.com

ism.or.kr

ism.eu

ism.kiev.ua

Similar names

sim.ag

mis.lviv.ua

mis.sch.ly

sim.cim.br

sim.nu

ims.bg

ims.net.co

sim.aero

mis.org.rs

smi.in.ua

smi.to

mis.co.th

msi.partners

mis.edu.vn

msi.pt

ims.ne.jp

msi.cz

ims.com.tr

msi.be

sim.no

smi.net

mis.ma

ims.center

ims.ch

msi.com.ve

smi.us

msi.ms

mis.academy

msi.uk.com

ims.ky

smi.asia

sim.be

ims.it

ims.tv

sim.uz

msi.dk

ims.gr.jp

msi.it

sim.net

mis.edu.my

sim.cards

msi.kz

smi.net.ru

smi.uz

sim.net.ua

ims.me

smi.cn

ims.net

mis.cz

ims.kz

ims.net.vn

msi.net.pk

sim.fm

mis.quebec

mis.ro

ims.sg

smi.ag

mis.biz

sim.is

sim.nl

sim.edu.az

sim.org

smi.as

msi.com.mx

msi.edu.lk

sim.floripa.br

smi.ac.uk

sim.or.kr

ims.tn

msi.ua

smi.li

ims.at

mis.sk

smi.legal

mis.com.es

sim.cz

sim.town

sim.com.ec

sim.if.ua

DNS History

26 records (7 active, 19 former)

●NSace.ns.cloudflare.com2026-06-13 → 2026-07-27 · 3 obs

○ 2020-01-19 01:11:32
● 2026-06-13 06:02:44
● 2026-07-27 02:51:16

○NShm232015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

●NSkate.ns.cloudflare.com2026-06-13 → 2026-07-27 · 3 obs

○ 2020-01-19 01:11:32
● 2026-06-13 06:02:44
● 2026-07-27 02:51:16

○NSns1.locaweb.com.br2015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

○NSns2.locaweb.com.br2015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

○NSns3.locaweb.com.br2015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

○NSvns1.nocdirect.com2020-01-19 → 2020-01-19 · 4 obs

○ 2017-01-19 07:40:04
● 2020-01-19 01:11:32
○ 2026-06-13 06:02:44
○ 2026-07-27 02:51:16

○NSvns2.nocdirect.com2020-01-19 → 2020-01-19 · 4 obs

○ 2017-01-19 07:40:04
● 2020-01-19 01:11:32
○ 2026-06-13 06:02:44
○ 2026-07-27 02:51:16

○MXism.org.br2020-01-19 → 2020-01-19 · 4 obs

○ 2017-01-19 07:40:04
● 2020-01-19 01:11:32
○ 2026-06-13 06:02:44
○ 2026-07-27 02:51:16

●MXmail.ism.org.br2026-06-13 → 2026-07-27 · 3 obs

○ 2020-01-19 01:11:32
● 2026-06-13 06:02:44
● 2026-07-27 02:51:16

○MXmx.a.locaweb.com.br2015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

○MXmx.b.locaweb.com.br2015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

○MXmx.core.locaweb.com.br2015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

○MXmx.jk.locaweb.com.br2015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

●A104.21.11.2492026-06-13 → 2026-07-27 · 8 obs

○ 2020-01-19 01:11:32
● 2026-06-13 06:02:44
● 2026-06-14 07:38:26
○ 2026-06-23 05:11:38
● 2026-06-26 01:49:44
○ 2026-06-30 15:32:18
● 2026-07-01 12:46:52
● 2026-07-27 02:51:16

●A172.67.150.2062026-06-13 → 2026-07-27 · 8 obs

○ 2020-01-19 01:11:32
● 2026-06-13 06:02:44
● 2026-06-14 07:38:26
○ 2026-06-23 05:11:38
● 2026-06-26 01:49:44
○ 2026-06-30 15:32:18
● 2026-07-01 12:46:52
● 2026-07-27 02:51:16

○A173.255.241.792015-07-14 → 2017-01-19 · 4 obs

● 2015-07-14 16:43:58
● 2017-01-19 07:40:04
○ 2020-01-19 01:11:32
○ 2026-07-27 02:51:16

○A188.114.96.02026-06-23 → 2026-06-30 · 6 obs

○ 2026-06-14 07:38:26
● 2026-06-23 05:11:38
○ 2026-06-26 01:49:44
● 2026-06-30 15:32:18
○ 2026-07-01 12:46:52
○ 2026-07-27 02:51:16

○A188.114.97.02026-06-23 → 2026-06-30 · 6 obs

○ 2026-06-14 07:38:26
● 2026-06-23 05:11:38
○ 2026-06-26 01:49:44
● 2026-06-30 15:32:18
○ 2026-07-01 12:46:52
○ 2026-07-27 02:51:16

●A2606:4700:3031::ac43:96ce2026-07-10 → 2026-07-27 · 3 obs

○ 2026-07-01 12:46:52
● 2026-07-10 07:27:04
● 2026-07-27 02:51:16

○A2606:4700:3032::ac43:96ce2026-06-13 → 2026-07-01 · 9 obs

○ 2020-01-19 01:11:32
● 2026-06-13 06:02:44
● 2026-06-14 07:38:26
○ 2026-06-23 05:11:38
● 2026-06-26 01:49:44
○ 2026-06-30 15:32:18
● 2026-07-01 12:46:52
○ 2026-07-10 07:27:04
○ 2026-07-27 02:51:16

○A2606:4700:3034::6815:bf92026-06-13 → 2026-07-01 · 9 obs

●A2606:4700:3035::6815:bf92026-07-10 → 2026-07-27 · 3 obs

○ 2026-07-01 12:46:52
● 2026-07-10 07:27:04
● 2026-07-27 02:51:16

○A2a06:98c1:3120::2026-06-23 → 2026-06-30 · 6 obs

○ 2026-06-14 07:38:26
● 2026-06-23 05:11:38
○ 2026-06-26 01:49:44
● 2026-06-30 15:32:18
○ 2026-07-01 12:46:52
○ 2026-07-27 02:51:16

○A2a06:98c1:3121::2026-06-23 → 2026-06-30 · 6 obs

○ 2026-06-14 07:38:26
● 2026-06-23 05:11:38
○ 2026-06-26 01:49:44
● 2026-06-30 15:32:18
○ 2026-07-01 12:46:52
○ 2026-07-27 02:51:16

○A69.73.188.1462020-01-19 → 2020-01-19 · 4 obs

○ 2017-01-19 07:40:04
● 2020-01-19 01:11:32
○ 2026-06-13 06:02:44
○ 2026-07-27 02:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
ism.org.br	kate.ns.cloudflare.com, ace.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.124

NS records: kate.ns.cloudflare.com, ace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ism.org.br (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.206, 104.21.11.249`
AAAA	2	`2606:4700:3035::6815:bf9, 2606:4700:3031::ac43:96ce`
NS	2	`ace.ns.cloudflare.com, kate.ns.cloudflare.com`
MX	1	`mail.ism.org.br (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:141.94.221.144 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ace.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

mail.ism.org.br is a subdomain of ism.org.br.

IP Addresses

ism.org.br directs to four IP numbers, which are 104.21.11.249, 172.67.150.206, 2606:4700:3031::ac43:96ce and 2606:4700:3035::6815:bf9.

Additional host names — shuanrong.com, 882mk.com, n12.shop and two others — share IP numbers with ism.org.br.

Name Servers

ism.org.br uses two name servers for its delegation: ace.ns.cloudflare.com and kate.ns.cloudflare.com.

ism.org.br shares its name server setup with other domains, including framecore.us, milujemfotbal.cz, frame-core.com and two others.

The name servers of ism.org.br overlap at least partially with those of other domains — among them esuturn.com, cialisinfo365.top, feinhals-melle.de and two more.

These name servers commonly co-occur with the name servers paislee.ns.cloudflare.com, violet.ns.cloudflare.com, anastasia.ns.cloudflare.com and luke.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname ace.ns.cloudflare.com directs to 108.162.195.65, 162.159.44.65 and 172.64.35.65 along with 3 other IP addresses.

Hostname kate.ns.cloudflare.com directs to 108.162.192.124, 172.64.32.124 and 173.245.58.124 along with 3 other IP addresses.

Mail Servers

ism.org.br has one mail server: mail.ism.org.br.

mail.ism.org.br directs to just one IP number, 141.94.221.144.

ism.org.br - robtex.com

ism.org.br

org.br

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ism.org.br`

`org.br`