`mail.professionaloptical.ca`

CNAME	`ghs.googlehosted.com`
DNSSEC	⚠️ Not signed
A	2607:f8b0:4006:80f::2013^{🇺🇸 Google2607:f8b0:4006::/48}
		PTR	`lclgaa-az-in-x13.1e100.net`
		PTR	`lga25s41-in-x13.1e100.net`
		PTR	`lga25s72-in-x13.1e100.net`
A	142.250.217.147^{🇺🇸 Google142.250.217.0/24}

`professionaloptical.ca`

	DNSSEC	⚠️ Not signed
	A	34.174.174.255^{🇺🇸 Google34.174.128.0/17}
	NS	`ns73.domaincontrol.com` ⭐
	NS	`ns74.domaincontrol.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⁾
	TXT	`v=spf1 a mx include:spf.mtasv.net include:_spf.google.com ~al`
	TXT	`v=verifydomain MS=6963216`
	TXT	`google-site-verification=inme9-pXc2Em50DeA46AJaTkj-R4A4WD4FvSo6jDwqU`
	TXT	`zoho-verification=zb47830907.zmverify.zoho.com`
	TXT	`v=spf1 include:zoho.com ~all`
	TXT	`apple-domain-verification=YvYJeJ4aqcdPkkrX`
	SOA	`ns73.domaincontrol.com`dns@jomax.net 2025-11-28 #7

Same first word

mail.live

mail.lk3.ru

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

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mail.community

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mail.surf

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mail.dating

mail.travel

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mail.yt

mail.watch

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mail.tel

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mail.holiday

mail.zombie.jp

mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

mail.ee

mail.yokohama

mail.mu

mail.nflfan.org

mail.bayern

mail.leczna.pl

mail.dnsalias.com

mail.com.tr

mail.ai

mail.my.id

mail.org.ru

mail.re

mail.pl

mail.co.com

mail.perspecta.cloud

mail.ac.id

mail.nu

mail.barcelona

mail.ddns.net

mail.net.kg

mail.qualifioapp.com

mail.photography

mail.net.au

mail.storage

mail.energy

mail.mods.jp

mail.online

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mail.ls

mail.app

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liam.pe.kr

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DNS History

12 records (1 active, 11 former)

○NSns.liquidweb.com2015-10-20 → 2016-01-04 · 4 obs

● 2015-10-20 00:41:46
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○NSns1.liquidweb.com2015-10-20 → 2016-01-04 · 4 obs

● 2015-10-20 00:41:46
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○MXalt1.aspmx.l.google.com2015-10-20 → 2016-01-04 · 4 obs

● 2015-10-20 00:41:46
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○MXalt2.aspmx.l.google.com2015-10-20 → 2016-01-04 · 4 obs

● 2015-10-20 00:41:46
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○MXalt3.aspmx.l.google.com2015-10-20 → 2016-01-04 · 4 obs

● 2015-10-20 00:41:46
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○MXalt4.aspmx.l.google.com2015-10-20 → 2016-01-04 · 4 obs

● 2015-10-20 00:41:46
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○MXaspmx.l.google.com2015-10-20 → 2016-01-04 · 4 obs

● 2015-10-20 00:41:46
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○A2a00:1450:400c:c0b::792016-04-12 → 2016-04-12 · 3 obs

○ 2016-01-04 22:20:16
● 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○A64.233.184.1212016-04-12 → 2016-04-12 · 3 obs

○ 2016-01-04 22:20:16
● 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

○A67.227.188.2032015-06-05 → 2016-01-04 · 4 obs

● 2015-06-05 12:21:36
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

●CNAMEghs.googlehosted.com2016-04-12 → 2026-03-28 · 3 obs

○ 2016-01-04 22:20:16
● 2016-04-12 18:02:40
● 2026-03-28 16:36:48

○CNAMEprofessionaloptical.ca2015-06-05 → 2016-01-04 · 4 obs

● 2015-06-05 12:21:36
● 2016-01-04 22:20:16
○ 2016-04-12 18:02:40
○ 2026-03-28 16:36:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
professionaloptical.ca	ns74.domaincontrol.com, ns73.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.106.47

NS records: ns74.domaincontrol.com, ns73.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionaloptical.ca (unsigned zone)

⏱️ Timing

Total: 287ms | Queries: -

📄 Records

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

Analysis

IP Addresses

mail.professionaloptical.ca points to two IP numbers: 2607:f8b0:4006:80f::2013 and 142.250.217.147.

Other host names such as pub-3968037065885024.afd.ghs.google.com, pub-4499641936241957.afd.ghs.google.com, pub-4369318802173540.afd.ghs.google.com, pub-8083192343945364.afd.ghs.google.com and pub-9857693390616097.afd.ghs.google.com share IP numbers with mail.professionaloptical.ca.

mail.professionaloptical.ca - robtex.com