`bristol-electrical.com`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`bristolelectrical-com01i.mail.protection.outlook.com` ⭐
		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}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`mscid=9x3EJw/ns1ARvRbMVZeNz1/+1Vq6cwqK3g9SBJzczI2ihyCRvXQLcg7qIyX5F5Ta0zcluUy...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`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=1776883232

Same first word

bristol-electrical.com

DNS History

10 records (5 active, 5 former)

○NSns0.lcn.com2015-08-08 → 2017-03-31 · 4 obs

● 2015-08-08 17:36:20
● 2017-03-31 22:38:52
○ 2020-02-18 22:46:00
○ 2026-04-22 18:40:52

●NSns1.bdm.microsoftonline.com2020-02-18 → 2026-04-22 · 3 obs

○ 2017-03-31 22:38:52
● 2020-02-18 22:46:00
● 2026-04-22 18:40:52

○NSns1.lcn.com2015-08-08 → 2017-03-31 · 4 obs

● 2015-08-08 17:36:20
● 2017-03-31 22:38:52
○ 2020-02-18 22:46:00
○ 2026-04-22 18:40:52

●NSns2.bdm.microsoftonline.com2020-02-18 → 2026-04-22 · 3 obs

○ 2017-03-31 22:38:52
● 2020-02-18 22:46:00
● 2026-04-22 18:40:52

●NSns3.bdm.microsoftonline.com2020-02-18 → 2026-04-22 · 3 obs

○ 2017-03-31 22:38:52
● 2020-02-18 22:46:00
● 2026-04-22 18:40:52

●NSns4.bdm.microsoftonline.com2020-02-18 → 2026-04-22 · 3 obs

○ 2017-03-31 22:38:52
● 2020-02-18 22:46:00
● 2026-04-22 18:40:52

●MXbristolelectrical-com01i.mail.protection.outlook.com2020-02-18 → 2026-04-22 · 3 obs

○ 2017-03-31 22:38:52
● 2020-02-18 22:46:00
● 2026-04-22 18:40:52

○MXmx0.lcn.com2015-08-08 → 2017-03-31 · 4 obs

● 2015-08-08 17:36:20
● 2017-03-31 22:38:52
○ 2020-02-18 22:46:00
○ 2026-04-22 18:40:52

○MXmx1.lcn.com2015-08-08 → 2017-03-31 · 4 obs

● 2015-08-08 17:36:20
● 2017-03-31 22:38:52
○ 2020-02-18 22:46:00
○ 2026-04-22 18:40:52

○A94.126.40.392015-08-08 → 2017-03-31 · 4 obs

● 2015-08-08 17:36:20
● 2017-03-31 22:38:52
○ 2020-02-18 22:46:00
○ 2026-04-22 18:40:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bristol-electrical.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com	6 records

✅ Authoritative Response

Server:204.14.183.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bristol-electrical.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`bristolelectrical-com01i.mail.protection`
TXT	2	`mscid=9x3EJw/ns1ARvRbMVZeNz1/+1Vq6cwqK3g, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Name Servers

bristol-electrical.com delegates to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

bristol-electrical.com at least partially shares name servers with other domains, for instance samuelburi.net, pbstudents.com, verstegen-online.de, extendmoney.co.ke and m2kt.com.

Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

bristol-electrical.com is handled by a single mail server, bristolelectrical-com01i.mail.protection.outlook.com.

Hostname bristolelectrical-com01i.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.

bristol-electrical.com - robtex.com