`vantify-com.y-v1.mx.microsoft`

DNSSEC	⚠️ Not signed
A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
		PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}

`y-v1.mx.microsoft`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1-82.azure-dns.com` ⭐
	NS	`ns2-82.azure-dns.net`
	NS	`ns3-82.azure-dns.org`
	NS	`ns4-82.azure-dns.info`
	SOA	`ns1-82.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

MX for

vantify.com

DNS History

10 records (8 active, 2 former)

●A2a01:111:f403:ca0b::2026-03-24 → 2026-07-27 · 7 obs

○ 2026-03-19 11:45:16
● 2026-03-24 05:03:40
○ 2026-07-12 04:39:00
● 2026-07-12 09:28:34
○ 2026-07-13 01:06:00
● 2026-07-25 19:55:26
● 2026-07-27 06:15:54

●A2a01:111:f403:ca0b::12026-03-19 → 2026-07-27 · 7 obs

● 2026-03-19 11:45:16
● 2026-05-15 04:18:32
○ 2026-07-11 19:10:16
● 2026-07-12 04:39:00
○ 2026-07-12 09:28:34
● 2026-07-13 01:06:00
● 2026-07-27 06:15:54

●A2a01:111:f403:ca0b::22026-03-19 → 2026-07-27 · 7 obs

● 2026-03-19 11:45:16
● 2026-03-24 05:03:40
○ 2026-05-02 09:33:16
● 2026-05-15 04:18:32
○ 2026-07-26 00:27:36
● 2026-07-27 05:50:40
● 2026-07-27 06:15:54

○A2a01:111:f403:ca1a::2026-03-19 → 2026-07-26 · 5 obs

● 2026-03-19 11:45:16
○ 2026-07-25 19:55:26
● 2026-07-26 00:27:36
○ 2026-07-27 05:50:40
○ 2026-07-27 06:15:54

●A2a01:111:f403:ca1a::12026-03-19 → 2026-07-27 · 6 obs

● 2026-03-19 11:45:16
○ 2026-03-24 05:03:40
● 2026-05-02 09:33:16
○ 2026-05-15 04:18:32
● 2026-07-11 19:10:16
● 2026-07-27 06:15:54

●A52.101.89.02026-05-02 → 2026-07-27 · 5 obs

○ 2026-03-24 05:03:40
● 2026-05-02 09:33:16
○ 2026-07-12 04:39:00
● 2026-07-12 09:28:34
● 2026-07-27 06:15:54

●A52.101.89.12026-03-19 → 2026-07-27 · 4 obs

● 2026-03-19 11:45:16
○ 2026-07-12 09:28:34
● 2026-07-13 01:06:00
● 2026-07-27 06:15:54

○A52.101.89.22026-03-19 → 2026-07-25 · 8 obs

● 2026-03-19 11:45:16
● 2026-05-15 04:18:32
○ 2026-07-11 19:10:16
● 2026-07-11 23:12:50
○ 2026-07-13 01:06:00
● 2026-07-25 19:55:26
○ 2026-07-26 00:27:36
○ 2026-07-27 06:15:54

●A52.101.99.02026-03-19 → 2026-07-27 · 8 obs

● 2026-03-19 11:45:16
● 2026-03-24 05:03:40
○ 2026-05-02 09:33:16
○ 2026-05-15 04:18:32
● 2026-07-11 19:10:16
○ 2026-07-11 23:12:50
● 2026-07-12 04:39:00
● 2026-07-27 06:15:54

●A52.101.99.22026-03-19 → 2026-07-27 · 4 obs

● 2026-03-19 11:45:16
○ 2026-07-25 19:55:26
● 2026-07-26 00:27:36
● 2026-07-27 06:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
microsoft	dns4.nic.microsoft, dnsb.nic.microsoft, dns2.nic.microsoft, dnsd.nic.microsoft...	16 records
mx.microsoft	ns1-81.azure-dns.com, ns2-81.azure-dns.net, ns3-81.azure-dns.org, ns4-81.azure-dns.info	-
y-v1.mx.microsoft	ns1-82.azure-dns.com, ns2-82.azure-dns.net, ns3-82.azure-dns.org, ns4-82.azure-dns.info	-

✅ Authoritative Response

Server:13.107.222.82

NS records: ns1-82.azure-dns.com, ns2-82.azure-dns.net, ns3-82.azure-dns.org, ns4-82.azure-dns.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.101.89.1, 52.101.89.0...`
AAAA	4	`2a01:111:f403:ca1a::1, 2a01:111:f403:ca1a::...`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (dns1.nic.microsoft, dns2.nic.microsoft, dns3.nic.microsoft...)

Analysis

Mail Server Role

vantify-com.y-v1.mx.microsoft is a mail server for vantify.com.

IP Addresses

With 8 IP addresses in total, vantify-com.y-v1.mx.microsoft resolves to 52.101.89.0, 52.101.89.1, 52.101.99.0 and 5 other.

Among the host names that share IP numbers with vantify-com.y-v1.mx.microsoft are globalmp-co-uk.mail.protection.outlook.com, fwsurveyors-co-uk.mail.protection.outlook.com, fleckscakes-co-uk.mail.protection.outlook.com and two others.

vantify-com.y-v1.mx.microsoft - robtex.com