`core.org.pt`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9856^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1d3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.211^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.86^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`pam.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`1I9Z/MtZynyrCVKW9LFVHkFiOy2RNoQgX8/vCKeeIQY/nY747EKylRYkTZl8zSxvmcy9yLUC0+jYa...`
TXT	`MS=ms89074062`
TXT	`google-site-verification=Lw4tF5ovVp4KH4oWKv2ic-K74Dn_WHstDcY2Nc61XtY`
TXT	`google-site-verification=kc4VBXSS9Uav19i_R-h-Tpq6Rg5IVh3-2aRbQGF6wes`
TXT	`google-site-verification=selgF0jkiD1XoMm9VhMKsptUREzc13h992tFIpKTW1U`
TXT	`openai-domain-verification=dv-ILzDN6uCpd6OkP9gFxtlEKwd`
TXT	`p/BSCiQIm5iTT7ekSscmXsePbeanJ/g7tfNF2x96ZiEEOW4MHcbt6OlY5yEDx987YyL4WU2fam3vf...`
TXT	`v=spf1 mx include:zoho.com include:spf.protection.outlook.com ~all`
TXT	`zoho-verification=zb14068510.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.1.211, 172.67.152.86
		IPv6	2606:4700:3031::ac43:9856, 2606:4700:3033::6815:1d3
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2397929362

`org.pt`

	DNSSEC	⚠️ Not signed
	TXT	`DNS.PT Domain`

WOT: SAFE (99/100)

Subdomains

cloud.core.org.pt

Same first word

core.mba

core.in

core.network

core.la

core.cw

core.cloud

core.co

core.co.in

core.com.mx

core.tips

core.pm

core.ec

core.golf

core.us

core.equipment

core.edu.au

core.technology

core.redirectme.net

core.net

core.bz

core.my

core.host

core.fm

core.ch

core.tech

core.gs

core.red

core.engineering

core.hosting

core.com.ph

core.im

core.kids

core.ee

core.photos

core.de

core.com.ec

core.bg

core.app

core.be

core.ie

core.com.pl

core.today

core.chat

core.ac

core.care

core.net.id

core.ms

core.direct

core.pp.ua

core.ac.jp

core.guru

core.love

core.capital

core.org

core.dk

core.by

core.pt

core.is

core.supplies

core.pw

core.xii.jp

core.gallery

core.io

core.fi

core.eu

core.co.at

core.vc

core.ly

core.academy

core.lv

core.business

core.tg

core.com.ua

core.toys

core.microsoft

core.insure

core.nic.in

core.gen.tr

core.org.pt

core.com.sg

core.city

core.sk

core.at

core.moe

core.org.cn

core.org.br

core.us-west-2.elasticbeanstalk.com

core.me

core.su

core.co.nz

core.ba

core.ro

core.sa

core.co.uk

core.icu

core.li

core.blue

core.co.jp

core.tf

core.dns-cloud.net

Similar names

eorc.ir

ecor.com.au

ocre.cn

creo.es

ecro.eu

ecor.co

reco.ir

coer.cz

ocre.mx

ecor.org

oerc.org.uk

creo.hu

oecr.de

erco.eu

creo.dk

reco.nl

core.cards

core.bot

core.cloudapp.net

reco.it

ecro.ca

cero.capital

oerc.com

ecor.fr

core.s3.amazonaws.com

roec.cn

creo.se

ceor.bplaced.net

orec.ca

erco.us

orce.de

cero.bio

core.limited

creo.archi

creo.fi

reco.co.at

cero.com.pl

creo.rzeszow.pl

ecor.jp

core.sh

roce.com

reco.de

oecr.nl

ecor.com

erco.es

erco.ro

ocre.social

oecr.at

rcoe.de

eorc.us

reco.ro

erco.com.mx

core.info

cero.cz

cero.world

reco.on.ca

core.fr

erco.org

erco.de

reoc.us

core.dev

creo.be

core.wiki

roec.com

ecro.edu.mx

core.windows

erco.be

ecor.cz

reco.mi.it

creo.pro

ocer.net

reco.guru

oerc.net

reco.co.th

ecro.fr

eocr.cn

cero.it

reco.be

core.ai

erco.se

ocre.de

eocr.com

core.coach

core.camera

creo.com.tr

core.co.za

core.ca

reco.info

core.vn

core.it

DNS History

15 records (9 active, 6 former)

●NSeric.ns.cloudflare.com2015-07-16 → 2026-03-10 · 2 obs

● 2015-07-16 07:07:32
● 2026-03-10 01:03:56

●NSpam.ns.cloudflare.com2015-07-16 → 2026-03-10 · 2 obs

● 2015-07-16 07:07:32
● 2026-03-10 01:03:56

●MXmx.zoho.com2017-03-21 → 2026-03-10 · 3 obs

○ 2016-06-19 06:42:52
● 2017-03-21 08:28:44
● 2026-03-10 01:03:56

○MXmx.zohomail.com2015-07-16 → 2016-06-19 · 4 obs

● 2015-07-16 07:07:32
● 2016-06-19 06:42:52
○ 2017-03-21 08:28:44
○ 2026-03-10 01:03:56

●MXmx2.zoho.com2017-03-21 → 2026-03-10 · 3 obs

○ 2016-06-19 06:42:52
● 2017-03-21 08:28:44
● 2026-03-10 01:03:56

○MXmx2.zohomail.com2015-07-16 → 2016-06-19 · 4 obs

● 2015-07-16 07:07:32
● 2016-06-19 06:42:52
○ 2017-03-21 08:28:44
○ 2026-03-10 01:03:56

●MXmx3.zoho.com2017-03-21 → 2026-03-10 · 3 obs

○ 2016-06-19 06:42:52
● 2017-03-21 08:28:44
● 2026-03-10 01:03:56

●A104.21.1.2112026-03-04 → 2026-03-10 · 3 obs

○ 2017-03-21 08:28:44
● 2026-03-04 19:39:30
● 2026-03-10 01:03:56

○A104.31.74.382015-07-16 → 2017-03-21 · 4 obs

● 2015-07-16 07:07:32
● 2017-03-21 08:28:44
○ 2026-03-04 19:39:30
○ 2026-03-10 01:03:56

○A104.31.75.382015-07-16 → 2017-03-21 · 4 obs

● 2015-07-16 07:07:32
● 2017-03-21 08:28:44
○ 2026-03-04 19:39:30
○ 2026-03-10 01:03:56

●A172.67.152.862026-03-04 → 2026-03-10 · 3 obs

○ 2017-03-21 08:28:44
● 2026-03-04 19:39:30
● 2026-03-10 01:03:56

○A2400:cb00:2048:1::681f:4a262015-07-16 → 2016-06-19 · 4 obs

● 2015-07-16 07:07:32
● 2016-06-19 06:42:52
○ 2017-03-21 08:28:44
○ 2026-03-10 01:03:56

○A2400:cb00:2048:1::681f:4b262015-07-16 → 2016-06-19 · 4 obs

● 2015-07-16 07:07:32
● 2016-06-19 06:42:52
○ 2017-03-21 08:28:44
○ 2026-03-10 01:03:56

●A2606:4700:3031::ac43:98562026-03-04 → 2026-03-10 · 3 obs

○ 2017-03-21 08:28:44
● 2026-03-04 19:39:30
● 2026-03-10 01:03:56

●A2606:4700:3033::6815:1d32026-03-04 → 2026-03-10 · 3 obs

○ 2017-03-21 08:28:44
● 2026-03-04 19:39:30
● 2026-03-10 01:03:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	e.dns.pt, a.dns.pt, h.dns.pt, b.dns.pt...	-
core.org.pt	eric.ns.cloudflare.com, pam.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.112

NS records: eric.ns.cloudflare.com, pam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core.org.pt (unsigned zone)

⏱️ Timing

Total: 1157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.86, 104.21.1.211`
AAAA	2	`2606:4700:3031::ac43:9856, 2606:4700:3033::6815:1d3`
NS	2	`eric.ns.cloudflare.com, pam.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	9	`1I9Z/MtZynyrCVKW9LFVHkFiOy2RNoQgX8/vCKee, MS=ms89074062...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

core.org.pt is a parent of cloud.core.org.pt.

IP Addresses

core.org.pt resolves to four IPs: 2606:4700:3031::ac43:9856, 2606:4700:3033::6815:1d3, 104.21.1.211 and 172.67.152.86.

Other host names such as buffwindows.com, wesselterpstra.com, mindcogsci.net, www.tolis.top and v4.dbzrpgonline.com share IP numbers with core.org.pt.

Name Servers

core.org.pt is delegated to two name servers: eric.ns.cloudflare.com and pam.ns.cloudflare.com.

core.org.pt uses the same name server setup as other domains, including drkeeley.net, middlesexendo.com, omegaxltalk.com, tmjorthodds.com and drwatson.cc.

At least part of the name servers for core.org.pt are shared with other domains, for instance biomarkersforcancer.com, xn--h1aehhjhg.xn--d1acj3b, valueserver.net, mitest.de and r2.com.au.

These name servers are often used together with vasilii.ns.cloudflare.com, kay.ns.cloudflare.com and elle.ns.cloudflare.com.

Host names with six IP numbers:

eric.ns.cloudflare.com points to: 2606:4700:58::adf5:3b70, 2803:f800:50::6ca2:c170, 2a06:98c1:50::ac40:2170, 108.162.193.112, 172.64.33.112 and 173.245.59.112.

pam.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138.

Mail Servers

Three mail servers handle core.org.pt: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

core.org.pt shares at least some mail servers with other domains, for example infiniteschema.com, ray-eldath.me, cellade.com, muat.co and jonahwickes.com.

Host names with two IP numbers: The host name mx.zoho.com points to 136.143.183.44 and 204.141.43.44.

Host names with one IP number: The host name mx2.zoho.com points to 136.143.183.44. The host name mx3.zoho.com points to 204.141.43.44.

Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names that point to 204.141.43.44: mx.zoho.com and mx3.zoho.com.

core.org.pt - robtex.com

core.org.pt

org.pt

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

`core.org.pt`

`org.pt`