`mail2.marlboroughcomms.com`

DNSSEC	⚠️ Not signed
A	217.38.79.125^{🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service}
MX	`marlboroughcomms-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
MX	`onprem.marlboroughcomms.com`⁽²⁵⁾
		A	5.148.10.213^{🇬🇧 EXPONENTIAL-E-AS5.148.0.0/17 EE Customer}
			PTR	`5-148-10-213.cust-5.exponential-e.net`

`marlboroughcomms.com`

	DNSSEC	⚠️ Not signed
	A	75.2.60.5^{🇺🇸 Amazon75.2.60.0/24 Prod}
	NS	`ns1018.ui-dns.org` ⭐
	NS	`ns1018.ui-dns.biz`
	NS	`ns1018.ui-dns.com`
	NS	`ns1018.ui-dns.de`
	MX	`marlboroughcomms-com.mail.protection.outlook.com` ⭐
	TXT	`mcl-website.azurewebsites.net`
	TXT	`m8gq78pe0ugmm7up48hcqrg6n`
	TXT	`v=spf1 a mx include:_spf.elasticemail.com include:spf.protection.outlook.com ...`
	TXT	`bgh88hh46vjqtikb0osqkv6qks`
	SOA	`ns1018.ui-dns.org`hostmaster@1and1.co.uk 2016-11-04 #59

WOT: SAFE (62/100)
WOT: UNKNOWN (68/100)

MX for

onprem.marlboroughcomms.com

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DNS History

3 records (3 active, 0 former)

●MXmarlboroughcomms-com.mail.protection.outlook.com2026-05-13 → 2026-05-13 · 2 obs

● 2026-05-13 09:44:36
● 2026-05-13 19:20:48

●MXonprem.marlboroughcomms.com2026-05-13 → 2026-05-13 · 2 obs

● 2026-05-13 09:44:36
● 2026-05-13 19:20:48

●A217.38.79.1252026-05-13 → 2026-05-13 · 2 obs

● 2026-05-13 09:44:36
● 2026-05-13 19:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
marlboroughcomms.com	ns1018.ui-dns.de, ns1018.ui-dns.biz, ns1018.ui-dns.org, ns1018.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.18

NS records: ns1018.ui-dns.de, ns1018.ui-dns.biz, ns1018.ui-dns.org, ns1018.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marlboroughcomms.com (unsigned zone)

⏱️ Timing

Total: 599ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.38.79.125`
MX	2	`onprem.marlboroughcomms.com (pri: 25), marlboroughcomms-com.mail.protection.out`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1018.ui-dns.com, ns1018.ui-dns.com)

Analysis

mail2.marlboroughcomms.com shares the mail server setup with other domains, for example mail3.marlboroughcomms.com and mail.marlboroughcomms.com.

mail2.marlboroughcomms.com shares some mail servers with other domains, at least in part, for instance marlboroughcomms.com.

Host names with eight IP numbers:

The host name marlboroughcomms-com.mail.protection.outlook.com points to 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::6, 52.101.68.0, 52.101.73.2, 52.101.73.22 and 52.101.73.30.

Host names with one IP number:

The host name onprem.marlboroughcomms.com points to 5.148.10.213.

mail2.marlboroughcomms.com - robtex.com