`concept4.net`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
		PTR	`ip-216-150-1-1.defastlink.net`
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	`concept4-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:136.143.188.0/24 ip4:135.84.80.0/24 ip4:135.84.82.0/24 ip4:117.20....`
TXT	`mscid=t4WCvuVOdYuIrbG0LYJN5nostavPborklnPNM9/+ZKHMGoKCMEeIBQPngSpj3xfVaq0x5Cj...`
TXT	`MS=ms70312027`
TXT	`MHsVBneucR3M7YRNDDnH7njmsSPmStRgEm7PnQEOn+iKiJgTtoy24gPIAtkIq9lTDELO1m3/WJztU...`
TXT	`apple-domain-verification=f4WA0TMtCIGO9x1p`
TXT	`39jt4auj6nhbc77j477bn8dm1g`
TXT	`rsbc1obvgtj6v71od9769firv4`
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=1771291465

Up

mail2.concept4.net

mail.concept4.net

webmail.concept4.net

www.concept4.net

Same first word

concept4.co.uk

concept4.nl

concept4.com

concept4.co

concept4.it

concept4.com.br

concept4.lu

concept4.net

concept4.de

concept4.events

concept4.at

Similar names

4concept.net

4concept.com

4concept.sk

4concept.de

4concept.it

DNS History

10 records (6 active, 4 former)

●NSns1.bdm.microsoftonline.com2026-02-24 → 2026-02-25 · 3 obs

○ 2016-11-03 06:35:34
● 2026-02-24 09:27:58
● 2026-02-25 17:40:10

○NSns1.concordns.com2015-08-04 → 2016-11-03 · 4 obs

● 2015-08-04 02:22:22
● 2016-11-03 06:35:34
○ 2026-02-24 09:27:58
○ 2026-02-25 17:40:10

●NSns2.bdm.microsoftonline.com2026-02-24 → 2026-02-25 · 3 obs

○ 2016-11-03 06:35:34
● 2026-02-24 09:27:58
● 2026-02-25 17:40:10

○NSns2.concordns.com2015-08-04 → 2016-11-03 · 4 obs

● 2015-08-04 02:22:22
● 2016-11-03 06:35:34
○ 2026-02-24 09:27:58
○ 2026-02-25 17:40:10

●NSns3.bdm.microsoftonline.com2026-02-24 → 2026-02-25 · 3 obs

○ 2016-11-03 06:35:34
● 2026-02-24 09:27:58
● 2026-02-25 17:40:10

●NSns4.bdm.microsoftonline.com2026-02-24 → 2026-02-25 · 3 obs

○ 2016-11-03 06:35:34
● 2026-02-24 09:27:58
● 2026-02-25 17:40:10

●MXconcept4-net.mail.protection.outlook.com2016-11-03 → 2026-02-25 · 3 obs

○ 2016-03-16 03:38:10
● 2016-11-03 06:35:34
● 2026-02-25 17:40:10

○MXmail.concept4.net2015-08-04 → 2015-12-23 · 7 obs

● 2015-08-04 02:22:22
○ 2015-10-22 04:57:22
○ 2015-10-24 02:49:08
● 2015-12-20 03:00:40
● 2015-12-23 08:44:54
○ 2016-03-16 03:38:10
○ 2026-02-25 17:40:10

○MXmail2.concept4.net2015-08-04 → 2016-03-16 · 4 obs

● 2015-08-04 02:22:22
● 2016-03-16 03:38:10
○ 2016-11-03 06:35:34
○ 2026-02-25 17:40:10

●A216.150.1.12026-02-24 → 2026-02-25 · 2 obs

● 2026-02-24 09:27:58
● 2026-02-25 17:40:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concept4.net	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server: 13.107.236.208

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 concept4.net (unsigned zone)

⏱️ Timing

Total: 454ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`concept4-net.mail.protection.outlook.com`
TXT	7	`MS=ms70312027, 39jt4auj6nhbc77j477bn8dm1g...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`