`btmanagedmessaging.com`

DNSSEC	⚠️ Not signed
NS	`ns1-02.azure-dns.com` ⚠️ Not in zone NS records
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net` ⚠️ Not in zone NS records
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org` ⚠️ Not in zone NS records
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info` ⚠️ Not in zone NS records
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

btmanagedmessaging.com

DNS History

14 records (4 active, 10 former)

○NSnlnnw097-uksr.notes.bt.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 11:11:20
○ 2015-07-13 14:13:50
○ 2026-03-23 09:14:50

○NSnlnnw098-uksr.notes.bt.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 11:11:20
○ 2015-07-13 14:13:50
○ 2026-03-23 09:14:50

●NSns1-02.azure-dns.com2026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 23:34:38
● 2026-02-24 03:20:16
● 2026-03-23 09:14:50

○NSns1.applicable.com2015-07-13 → 2017-03-23 · 5 obs

○ 2009-01-21 11:11:20
● 2015-07-13 14:13:50
● 2017-03-23 23:34:38
○ 2026-02-24 03:20:16
○ 2026-03-23 09:14:50

●NSns2-02.azure-dns.net2026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 23:34:38
● 2026-02-24 03:20:16
● 2026-03-23 09:14:50

○NSns2.applicable.com2015-07-13 → 2017-03-23 · 5 obs

○ 2009-01-21 11:11:20
● 2015-07-13 14:13:50
● 2017-03-23 23:34:38
○ 2026-02-24 03:20:16
○ 2026-03-23 09:14:50

●NSns3-02.azure-dns.org2026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 23:34:38
● 2026-02-24 03:20:16
● 2026-03-23 09:14:50

○NSns3.applicable.com2015-07-13 → 2017-03-23 · 7 obs

○ 2009-01-21 11:11:20
● 2015-07-13 14:13:50
● 2015-12-08 02:35:00
○ 2016-03-15 08:15:38
● 2017-03-23 23:34:38
○ 2026-02-24 03:20:16
○ 2026-03-23 09:14:50

●NSns4-02.azure-dns.info2026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 23:34:38
● 2026-02-24 03:20:16
● 2026-03-23 09:14:50

○NSns4.applicable.com2015-07-13 → 2017-03-23 · 5 obs

○ 2009-01-21 11:11:20
● 2015-07-13 14:13:50
● 2017-03-23 23:34:38
○ 2026-02-24 03:20:16
○ 2026-03-23 09:14:50

○MXeu-smtp-inbound-1.mimecast.com2015-07-13 → 2017-03-23 · 5 obs

○ 2009-01-21 11:11:20
● 2015-07-13 14:13:50
● 2017-03-23 23:34:38
○ 2026-02-24 03:20:16
○ 2026-03-23 09:14:50

○MXeu-smtp-inbound-2.mimecast.com2015-07-13 → 2017-03-23 · 5 obs

○ 2009-01-21 11:11:20
● 2015-07-13 14:13:50
● 2017-03-23 23:34:38
○ 2026-02-24 03:20:16
○ 2026-03-23 09:14:50

○MXmail.btmanagedmessaging.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 11:11:20
○ 2015-07-13 14:13:50
○ 2026-03-23 09:14:50

○A217.140.38.92009-01-21 → 2017-03-23 · 4 obs

● 2009-01-21 11:11:20
● 2017-03-23 23:34:38
○ 2026-02-24 03:20:16
○ 2026-03-23 09:14:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
btmanagedmessaging.com	ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info	2 records

✅ Authoritative Response

Server:204.14.183.2

NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btmanagedmessaging.com (unsigned zone)

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)

Analysis

Name Servers

btmanagedmessaging.com delegates to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

btmanagedmessaging.com at least partially shares name servers with other domains, for instance medlemstjanst.se, syntainer.com, microsoftfluidframework.ai, centuriait.com and templatent.com.

Host names with two IP numbers: ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2; ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2; ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2; ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2.

btmanagedmessaging.com - robtex.com