`rt00.support.efrontier.com`

DNSSEC	⚠️ Not signed
MX	`adobe.mail.protection.outlook.com` ⭐
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
MX	`support-efrontier-com.mail.protection.outlook.com`⁽²⁰⁾
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`

`support.efrontier.com`

	DNSSEC	⚠️ Not signed
	NS	`ns101.adobe.net` ⭐ ⚠️ Not in parent delegation
	NS	`ns102.adobe.net` ⚠️ Not in parent delegation
	MX	`adobe.mail.protection.outlook.com` ⭐
	MX	`support-efrontier-com.mail.protection.outlook.com`⁽²⁰⁾
	TXT	`v=spf1 a:imail.omniture.com a:imail-backup.sj1.omniture.com a:smtp-00.efronti...`
	SOA	`ns101.adobe.net`dnsadmin@omniture.com 2022-03-15 #1

WOT: SAFE (75/100)
WOT: SAFE (75/100)

Same first word

rt00.com

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DNS History

3 records (2 active, 1 former)

●MXadobe.mail.protection.outlook.com2026-02-17 → 2026-08-04 · 2 obs

● 2026-02-17 07:05:48
● 2026-08-04 05:48:52

●MXsupport-efrontier-com.mail.protection.outlook.com2026-02-17 → 2026-08-04 · 2 obs

● 2026-02-17 07:05:48
● 2026-08-04 05:48:52

○A10.55.93.882017-03-09 → 2026-02-17 · 4 obs

● 2017-03-09 17:08:32
● 2026-02-17 07:05:48
○ 2026-02-23 13:04:28
○ 2026-08-04 05:48:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
efrontier.com	ns101.adobe.net, ns102.adobe.net	-

✅ Authoritative Response

Server:66.235.155.1

NS records: ns101.adobe.net, ns102.adobe.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efrontier.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`Support-efrontier-com.mail.protection.ou, adobe.mail.protection.outlook.com (pri:`

Analysis

Mail Servers

The MX records for rt00.support.efrontier.com point to two mail servers: adobe.mail.protection.outlook.com and support-efrontier-com.mail.protection.outlook.com.

rt00.support.efrontier.com has the same mail server arrangement as a number of other domains, for example open-93.sjc.efrontier.com, reserved-155.sjc.efrontier.com, backups-1.sjc.efrontier.com and two more.

rt00.support.efrontier.com shares at least some of its mail servers with other domains — for example e2edomain4.com, sjo.omniture.com, adobe.com and two more.

The mail servers visualsciences-com.mail.protection.outlook.com, adobe-com.mail.protection.outlook.com and omniture-com.mail.protection.outlook.com frequently co-occur with these mail servers.

The hosts adobe.mail.protection.outlook.com and support-efrontier-com.mail.protection.outlook.com each resolve to four IP numbers: adobe.mail.protection.outlook.com directs to 52.101.10.6, 52.101.10.14, 52.101.40.1 and 52.101.194.3, and support-efrontier-com.mail.protection.outlook.com directs to 52.101.8.44, 52.101.10.2, 52.101.11.15 and 52.101.41.180.

rt00.support.efrontier.com - dns.ninja