ef3.com - dns.ninja

`ef3.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`
		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	`ef3-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=4CuohHdRAdcvfoz5YncPnDxCQXHdOhqN39Ng/7mR2HNs17+I9bpcwdOqz0yWydWL1YwMgPI...`
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=1782571060

Same first word

ef3.ru

ef3.it

ef3.de

ef3.eu

ef3.biz

ef3.at

ef3.com

ef3.mobi

Similar names

3ef.de

3ef.me

f3e.co

3fe.org

fe3.xyz

f3e.com.br

3ef.ru

3fe.de

3ef.com.br

3ef.com

e3f.org

fe3.cn

fe3.pl

e3f.uk

3ef.pl

f3e.co.za

3ef.fr

f3e.de

fe3.org

e3f.cc

f3e.es

e3f.de

e3f.cn

3fe.cn

f3e.org

fe3.ch

3ef.net

3fe.com

f3e.asso.fr

fe3.co

e3f.net

fe3.ru

3ef.com.cn

fe3.de

3ef.cn

3fe.ru

f3e.ch

fe3.com

3fe.it

3ef.at

f3e.network

f3e.ca

DNS History

19 records (5 active, 14 former)

○NSdns1.registrar-servers.com2015-07-16 → 2016-02-06 · 6 obs

○ 2008-03-20 00:25:16
● 2015-07-16 19:14:56
○ 2015-11-13 05:55:28
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

○NSdns1.registrar-servers.com,2015-11-13 → 2016-02-06 · 5 obs

○ 2015-07-16 19:14:56
● 2015-11-13 05:55:28
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

○NSdns2.registrar-servers.com2015-07-16 → 2016-02-06 · 5 obs

○ 2008-03-20 00:25:16
● 2015-07-16 19:14:56
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

○NSdns3.registrar-servers.com2015-07-16 → 2016-02-06 · 5 obs

○ 2008-03-20 00:25:16
● 2015-07-16 19:14:56
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

○NSdns4.registrar-servers.com2015-07-16 → 2016-02-06 · 5 obs

○ 2008-03-20 00:25:16
● 2015-07-16 19:14:56
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

○NSdns5.registrar-servers.com2015-07-16 → 2016-02-06 · 5 obs

○ 2008-03-20 00:25:16
● 2015-07-16 19:14:56
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

○NSns-1341.awsdns-39.org2016-04-25 → 2026-02-27 · 5 obs

○ 2016-02-06 15:09:54
● 2016-04-25 00:07:10
● 2026-02-27 08:00:52
○ 2026-03-01 03:17:12
○ 2026-06-27 14:37:50

○NSns-2039.awsdns-62.co.uk2016-04-25 → 2026-02-27 · 5 obs

○ 2016-02-06 15:09:54
● 2016-04-25 00:07:10
● 2026-02-27 08:00:52
○ 2026-03-01 03:17:12
○ 2026-06-27 14:37:50

○NSns-364.awsdns-45.com2016-04-25 → 2026-02-27 · 5 obs

○ 2016-02-06 15:09:54
● 2016-04-25 00:07:10
● 2026-02-27 08:00:52
○ 2026-03-01 03:17:12
○ 2026-06-27 14:37:50

○NSns-919.awsdns-50.net2016-04-25 → 2026-02-27 · 5 obs

○ 2016-02-06 15:09:54
● 2016-04-25 00:07:10
● 2026-02-27 08:00:52
○ 2026-03-01 03:17:12
○ 2026-06-27 14:37:50

●NSns1.bdm.microsoftonline.com2026-03-01 → 2026-06-27 · 3 obs

○ 2026-02-27 08:00:52
● 2026-03-01 03:17:12
● 2026-06-27 14:37:50

●NSns2.bdm.microsoftonline.com2026-03-01 → 2026-06-27 · 3 obs

○ 2026-02-27 08:00:52
● 2026-03-01 03:17:12
● 2026-06-27 14:37:50

●NSns3.bdm.microsoftonline.com2026-03-01 → 2026-06-27 · 3 obs

○ 2026-02-27 08:00:52
● 2026-03-01 03:17:12
● 2026-06-27 14:37:50

●NSns4.bdm.microsoftonline.com2026-03-01 → 2026-06-27 · 3 obs

○ 2026-02-27 08:00:52
● 2026-03-01 03:17:12
● 2026-06-27 14:37:50

○MXeast.smtp.exch028.serverdata.net2015-07-16 → 2016-02-06 · 5 obs

○ 2008-03-20 00:25:16
● 2015-07-16 19:14:56
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

●MXef3-com.mail.protection.outlook.com2016-04-25 → 2026-06-27 · 3 obs

○ 2016-02-06 15:09:54
● 2016-04-25 00:07:10
● 2026-06-27 14:37:50

○MXwest.smtp.exch028.serverdata.net2015-07-16 → 2016-02-06 · 5 obs

○ 2008-03-20 00:25:16
● 2015-07-16 19:14:56
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

○A192.64.119.102015-11-13 → 2016-02-06 · 5 obs

○ 2015-07-16 19:14:56
● 2015-11-13 05:55:28
● 2016-02-06 15:09:54
○ 2016-04-25 00:07:10
○ 2026-06-27 14:37:50

○A68.65.123.1542015-07-16 → 2015-07-16 · 4 obs

○ 2008-03-20 00:25:16
● 2015-07-16 19:14:56
○ 2015-11-13 05:55:28
○ 2026-06-27 14:37:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
ef3.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ 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 ef3.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`ef3-com.mail.protection.outlook.com (pri`
TXT	2	`mscid=4CuohHdRAdcvfoz5YncPnDxCQXHdOhqN39, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Name Servers

The authoritative name servers for ef3.com are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

There is at least partial name server overlap between ef3.com and other domains — webcorner.com.au, das-en.de, nathanbignell.co.uk and two more among them.

All four hostnames — ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com — resolve to two IP numbers apiece: ns1.bdm.microsoftonline.com to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

Mail for ef3.com is handled by a single mail server, ef3-com.mail.protection.outlook.com.

ef3-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.12, 52.101.10.18, 52.101.41.26 and 5 others.