jefcom.net - dns.ninja

`jefcom.net`

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`
		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	`jefcom-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	52.101.124.0^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.activegate-ss.jp -all`
TXT	`mscid=hxTJiK/zTsDsFMpm+D8xkrTI2pKz9Fb6OI59IObOraXLOHPX0v/+SOExa7yKTlGdbozilue...`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`net`

	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=1785543017

Same first word

jefcom.com

jefcom.net

jefcom.co.jp

DNS History

8 records (5 active, 3 former)

●NSns1.bdm.microsoftonline.com2019-04-08 → 2026-08-01 · 3 obs

○ 2017-02-02 01:16:06
● 2019-04-08 08:50:54
● 2026-08-01 00:23:08

○NSns1.kddihs.jp2015-07-10 → 2017-02-02 · 4 obs

● 2015-07-10 07:43:56
● 2017-02-02 01:16:06
○ 2019-04-08 08:50:54
○ 2026-08-01 00:23:08

●NSns2.bdm.microsoftonline.com2019-04-08 → 2026-08-01 · 3 obs

○ 2017-02-02 01:16:06
● 2019-04-08 08:50:54
● 2026-08-01 00:23:08

○NSns2.kddihs.jp2015-07-10 → 2017-02-02 · 4 obs

● 2015-07-10 07:43:56
● 2017-02-02 01:16:06
○ 2019-04-08 08:50:54
○ 2026-08-01 00:23:08

●NSns3.bdm.microsoftonline.com2019-04-08 → 2026-08-01 · 3 obs

○ 2017-02-02 01:16:06
● 2019-04-08 08:50:54
● 2026-08-01 00:23:08

●NSns4.bdm.microsoftonline.com2019-04-08 → 2026-08-01 · 3 obs

○ 2017-02-02 01:16:06
● 2019-04-08 08:50:54
● 2026-08-01 00:23:08

●MXjefcom-net.mail.protection.outlook.com2019-04-08 → 2026-08-01 · 3 obs

○ 2017-02-02 01:16:06
● 2019-04-08 08:50:54
● 2026-08-01 00:23:08

○MXqsmtp02.kddihs.jp2015-07-10 → 2017-02-02 · 4 obs

● 2015-07-10 07:43:56
● 2017-02-02 01:16:06
○ 2019-04-08 08:50:54
○ 2026-08-01 00:23:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
jefcom.net	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jefcom.net (unsigned zone)

⏱️ Timing

Total: 1474ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`jefcom-net.mail.protection.outlook.com (`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=hxTJiK/zTsDsFMpm+D8xkrTI2pKz9Fb6OI`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Name Servers

The domain jefcom.net is delegated to these four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

jefcom.net partially shares its NS delegation with several other domains, including rtsaccess.com, uni-china.com, stockbridgepediatrics.com and two others.

ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each carry two IP addresses. ns1.bdm.microsoftonline.com has 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com has 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com has 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com has 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

jefcom.net routes its mail through a single mail server, jefcom-net.mail.protection.outlook.com.

jefcom-net.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.0, 52.101.124.5 and 52.101.124.6, along with 5 other.