`mx10.a4office.com`

DNSSEC	⚠️ Not signed
A	81.133.14.103^{🇬🇧 BT-UK-AS81.128.0.0/12 BT Public Internet Service}
		PTR	`host81-133-14-103.in-addr.btopenworld.com`

`a4office.com`

	DNSSEC	⚠️ Not signed
	A	54.194.59.82^{🇮🇪 Amazon54.194.0.0/16 VPC DUB 54.194.0.0/16}
	NS	`ns0.phase8.net` ⭐
	NS	`ns1.phase8.net`
	NS	`ns2.phase8.net`
	MX	`a4office-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`ns0.phase8.net`support@phase8.net 2024-06-18 #3

Previously MX for

a4office.com

Same first word

mx10.ru

mx10.net

mx10.info

mx10.com

mx10.dyndns.org

mx10.it.com

mx10.nl

mx10.org

mx10.eu

mx10.de

mx10.gouv.ci

Similar names

mx01.com

mx01.dynu.net

01xm.top

10mx.com

mx01.eu

m10x.net

mx01.de

mx01.ru

mx01.gov.mz

mx01.gov.jo

mx01.kinghost.net

mx01.dyndns.org

m10x.de

xm01.net

mx01.mv

xm10.top

01mx.com

mx01.123hjemmeside.dk

mx01.net

xm01.de

10xm.com

xm10.com

mx01.gov.bf

xm01.com

mx01.spdns.eu

x10m.com

m10x.com

DNS History

2 records (1 active, 1 former)

●A81.133.14.1032026-03-25 → 2026-03-25 · 2 obs

○ 2016-04-15 14:06:22
● 2026-03-25 23:29:00

○A81.142.118.1302015-06-06 → 2016-04-15 · 3 obs

● 2015-06-06 19:20:10
● 2016-04-15 14:06:22
○ 2026-03-25 23:29:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
a4office.com	ns0.phase8.net, ns1.phase8.net, ns2.phase8.net	-

✅ Authoritative Response

Server:81.88.63.114

NS records: ns0.phase8.net, ns1.phase8.net, ns2.phase8.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a4office.com (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.133.14.103`

Analysis

IP Addresses

mx10.a4office.com resolves to one IP number: 81.133.14.103.

mx10.a4office.com - robtex.com