`mx-backup.iresource.com`

DNSSEC	⚠️ Not signed
A	52.57.149.59^{🇩🇪 Amazon52.57.0.0/16 EC2 FRA VPC prefix}
		PTR	`ec2-52-57-149-59.eu-central-1.compute.amazonaws.com`
MX	`iresource-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`

`iresource.com`

	DNSSEC	⚠️ Not signed
	A	52.57.149.59^{🇩🇪 Amazon52.57.0.0/16 EC2 FRA VPC prefix}
	NS	`dns1.name-services.com` ⭐
	NS	`dns2.name-services.com`
	NS	`dns3.name-services.com`
	NS	`dns4.name-services.com`
	NS	`dns5.name-services.com`
	MX	`iresource-com.mail.protection.outlook.com` ⭐
	TXT	`jk2h8jlf9ct2qsjbc5f01h6i41`
	TXT	`v=spf1 ip4:52.57.149.59/32 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.2...`
	TXT	`MS=ms33531377`
	SOA	`dns1.name-services.com`info@name-services.com serial=1757928033

Previously MX for

iresource.com

Same first word

mx-backup.co.uk

mx-backup.nl

mx-backup.de

Similar names

backup-mx.net

backup-mx.dk

backup-mx.org

backup-mx.com

backup-mx.de

DNS History

8 records (2 active, 6 former)

●MXiresource-com.mail.protection.outlook.com2026-03-09 → 2026-05-13 · 2 obs

● 2026-03-09 04:41:18
● 2026-05-13 17:43:02

○A104.25.118.242015-10-25 → 2016-09-25 · 5 obs

○ 2015-06-11 20:44:06
● 2015-10-25 15:17:48
● 2016-09-25 18:39:28
○ 2026-03-09 04:41:18
○ 2026-05-13 17:43:02

○A104.25.119.242015-10-25 → 2016-09-25 · 5 obs

○ 2015-06-11 20:44:06
● 2015-10-25 15:17:48
● 2016-09-25 18:39:28
○ 2026-03-09 04:41:18
○ 2026-05-13 17:43:02

○A198.41.206.772015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:44:06
○ 2015-10-25 15:17:48
○ 2026-05-13 17:43:02

○A198.41.207.772015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:44:06
○ 2015-10-25 15:17:48
○ 2026-05-13 17:43:02

○A2400:cb00:2048:1::6819:76182015-10-25 → 2016-09-25 · 5 obs

○ 2015-06-11 20:44:06
● 2015-10-25 15:17:48
● 2016-09-25 18:39:28
○ 2026-03-09 04:41:18
○ 2026-05-13 17:43:02

○A2400:cb00:2048:1::6819:77182015-10-25 → 2016-09-25 · 5 obs

○ 2015-06-11 20:44:06
● 2015-10-25 15:17:48
● 2016-09-25 18:39:28
○ 2026-03-09 04:41:18
○ 2026-05-13 17:43:02

●A52.57.149.592026-03-09 → 2026-05-13 · 3 obs

○ 2016-09-25 18:39:28
● 2026-03-09 04:41:18
● 2026-05-13 17:43:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
iresource.com	dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...	10 records

✅ Authoritative Response

Server:64.98.148.138

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iresource.com (unsigned zone)

⏱️ Timing

Total: 2747ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.57.149.59`
MX	1	`iresource-com.mail.protection.outlook.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

IP Addresses

mx-backup.iresource.com points to a single IP number: 52.57.149.59.

Other host names such as ec2-52-57-149-59.eu-central-1.compute.amazonaws.com, iresource.com and dc-2e3712f8-mx-backup.iresource.com share IP numbers with mx-backup.iresource.com.

Mail Servers

mx-backup.iresource.com is handled by a single mail server, iresource-com.mail.protection.outlook.com.

mx-backup.iresource.com uses the same mail server setup as other domains, for instance dc-2e3712f8-mx-backup.iresource.com and iresource.com.

iresource-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::c, 52.101.68.29, 52.101.68.39, 52.101.73.16 and 52.101.73.30.

mx-backup.iresource.com - robtex.com