`mail.coretechs.com`

CNAME	`ghs.googlehosted.com`
DNSSEC	⚠️ Not signed
A	2607:f8b0:4004:c1b::79^{🇺🇸 Google2607:f8b0:4004::/48}
		PTR	`wv-in-f121.1e100.net`
A	142.251.163.121^{🇺🇸 Google142.251.163.0/24}

`coretechs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4d5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8481^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.213^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.129^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivy.ns.cloudflare.com` ⭐
NS	`paul.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁵⁾
MX	`alt4.aspmx.l.google.com`⁽²⁰⁾
TXT	`MS=ms79643746`
TXT	`apple-domain-verification=7jO4rdVM47wQDHTO`
TXT	`google-site-verification=-mpblVqdJzDrRBWeP7aaIm9Qe7rSSsyV33F4DRnm-KM`
TXT	`google-site-verification=0PT3mXzMu-a-56XHs9qA1ua5m14NKtVi-RTw22wGiC0`
TXT	`google-site-verification=cQtvmpFmFeTq4Oa1NLcO3V-1lkKPqD6-sMeIdit6Zac`
TXT	`linkedin-site-verification=25e5086d-8460-4b4d-ac87-ddef295a8972`
TXT	`v=spf1 mx:coretechs.com include:_SPF.google.com include:servers.mcsv.net ip4:...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.213, 172.67.132.129
		IPv6 hints	2606:4700:3032::6815:4d5, 2606:4700:3033::ac43:8481
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOA	`ivy.ns.cloudflare.com`dns@cloudflare.com serial=2405898000

PTR for

67.119.66.72.in-addr.arpa

Previously MX for

coretechs.com

Same first word

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mail.co.nz

mail.sdscloud.pl

mail.az

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mail.tr

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mail.media

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mail.it.com

mail.gov.mg

mail.ss

mail.co

mail.tc

mail.gda.pl

mail.world

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mail.group

mail.gov

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mail.mx

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mail.supply

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mail.ly

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mail.com.tw

mail.hk.com

mail.mh

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mail.mmafan.biz

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Similar names

almi.dk

imal.no

mali.me

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

ilma.us

mail.pro.br

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lima.se

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lima.life

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lima.tech

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imal.ma

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aiml.com

mail.in-brb.de

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mail.neustar

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imal.nl

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liam.media

mail.gouv.ci

almi.by

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aiml.se

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

alim.com

mail.ooo

ilma.edu.lk

mail.cloudaccess.net

mail.girly.jp

laim.cn

mail.ec

mail.blog

mail.potager.org

mail.v.ua

mail.copro.uk

liam.sh

mail.or.id

aiml.tech

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

ilam.us

mail.gov.bs

mail.ca

amil.co.in

mail.je

ilma.dev

amil.in

mail.ks.ua

laim.com

mail.org.br

mail.technology

mail.edu.ru

ailm.de

mail.edu.az

mail.global

mail.bambina.jp

ilma.de

mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

imla.org

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

ilma.net

mail.coupons

lmia.fr

lima.be

mail.js.org

DNS History

2 records (1 active, 1 former)

○A72.66.119.672015-07-22 → 2016-03-13 · 4 obs

● 2015-07-22 13:52:42
● 2016-03-13 04:09:38
○ 2026-06-04 11:19:16
○ 2026-06-04 11:19:18

●CNAMEghs.googlehosted.com2026-06-04 → 2026-06-04 · 2 obs

● 2026-06-04 11:19:16
● 2026-06-04 11:19:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
coretechs.com	paul.ns.cloudflare.com, ivy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.135

NS records: paul.ns.cloudflare.com, ivy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretechs.com (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ghs.googlehosted.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.coretechs.com points to two IP numbers: 142.251.163.121 and 2607:f8b0:4004:c1b::79.

Among the host names that share IP numbers with mail.coretechs.com are www.fotosub.dk, kinhmat.net, myheritagehappens.com and two others.

mail.coretechs.com - dns.ninja