`mail.frontierdoor.com`

DNSSEC	⚠️ Not signed
A	50.62.223.206^{🇺🇸 AS39810150.62.220.0/22 GCN Allocation}
		PTR	`206.223.62.50.host.secureserver.net`

`frontierdoor.com`

	DNSSEC	⚠️ Not signed
	A	50.62.223.206^{🇺🇸 AS39810150.62.220.0/22 GCN Allocation}
	NS	`ns71.domaincontrol.com` ⭐
	NS	`ns72.domaincontrol.com`
	MX	`frontierdoor-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com include:sendgrid.com include:spf-we...`
	TXT	`google-site-verification=r47xetQzpoGIdee4KldbtOMUteTlHzDOU1OVQXlDS7g`
	SOA	`ns71.domaincontrol.com`dns@jomax.net 2026-05-12 #0

WOT: SAFE (60/100)

Same first word

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mail.gl

mail.link

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mail.net.vn

mail.lib.wy.us

mail.pictures

mail.gov.kg

mail.ag

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mail.clinic

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mail.hl.cn

mail.nhs.uk

mail.hotmail

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mail.canon

mail.net.hk

mail.as

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DNS History

2 records (1 active, 1 former)

○A209.210.236.1062015-08-05 → 2016-06-30 · 3 obs

● 2015-08-05 01:12:20
● 2016-06-30 21:57:22
○ 2026-05-13 08:00:48

●A50.62.223.2062026-05-13 → 2026-05-13 · 2 obs

○ 2016-06-30 21:57:22
● 2026-05-13 08:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
frontierdoor.com	ns71.domaincontrol.com, ns72.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.46

NS records: ns71.domaincontrol.com, ns72.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frontierdoor.com (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.62.223.206`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)

Analysis

IP Addresses

mail.frontierdoor.com resolves to one IP number: 50.62.223.206.

Other host names for instance frontierdoor.com and 206.223.62.50.host.secureserver.net share IP numbers with mail.frontierdoor.com.

mail.frontierdoor.com - robtex.com