dev-null.org - dns.ninja

`dev-null.org`

DNSSEC	⚠️ Not signed
NS	`pbas.eznet.nl` ⭐
		A	91.213.13.101^{🇳🇱 A2B91.213.13.0/24 Thinkware Easy Networking}
NS	`ns.ezisp.eu`
		A	2001:67c:1064:91::111^{🇨🇭 A2B2001:67c:1064::/48 T-EN-IPv6}
		A	91.213.13.111^{🇳🇱 A2B91.213.13.0/24 Thinkware Easy Networking}
			PTR	`ns1.ezisp.eu`
NS	`ns.ezisp.nl`
		A	95.217.237.33^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`ns.ezisp.nl`
NS	`ns.ezisp.org`
		A	2001:67c:1064:91::222^{🇨🇭 A2B2001:67c:1064::/48 T-EN-IPv6}
		A	91.213.13.222^{🇳🇱 A2B91.213.13.0/24 Thinkware Easy Networking}
			PTR	`ns2.ezisp.eu`
MX	`devnull-org0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 a:spf.a2b-internet.com a:mail.a2b-internet.com include:spf.protection....`
TXT	`MS=ms57879306`
SOA	`pbas.eznet.nl`domains@t-en.eu 2026-07-23 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784930290

WOT: SAFE (84/100)

Subdomains

iam.dev-null.org

Same first word

dev-null.biz

dev-null.ca

dev-null.cz

dev-null.rocks

dev-null.dk

dev-null.se

dev-null.no

dev-null.io

dev-null.be

dev-null.me

dev-null.com

dev-null.fr

dev-null.ru

dev-null.de

dev-null.co.uk

dev-null.online

dev-null.tech

dev-null.site

dev-null.at

dev-null.nl

dev-null.es

dev-null.pl

dev-null.it

dev-null.info

dev-null.eu

dev-null.org

dev-null.net

Similar names

null-dev.com

null-dev.org

DNS History

12 records (5 active, 7 former)

●NSns.ezisp.eu2026-03-02 → 2026-07-24 · 3 obs

○ 2018-11-22 20:50:32
● 2026-03-02 00:05:06
● 2026-07-24 22:24:44

●NSns.ezisp.nl2026-03-02 → 2026-07-24 · 3 obs

○ 2018-11-22 20:50:32
● 2026-03-02 00:05:06
● 2026-07-24 22:24:44

●NSns.ezisp.org2026-03-02 → 2026-07-24 · 3 obs

○ 2018-11-22 20:50:32
● 2026-03-02 00:05:06
● 2026-07-24 22:24:44

○NSns1.t-en.eu2015-06-15 → 2018-11-22 · 4 obs

● 2015-06-15 14:17:12
● 2018-11-22 20:50:32
○ 2026-03-02 00:05:06
○ 2026-07-24 22:24:44

○NSns2.t-en.eu2015-06-15 → 2018-11-22 · 4 obs

● 2015-06-15 14:17:12
● 2018-11-22 20:50:32
○ 2026-03-02 00:05:06
○ 2026-07-24 22:24:44

○NSns3.t-en.eu2015-06-15 → 2018-11-22 · 4 obs

● 2015-06-15 14:17:12
● 2018-11-22 20:50:32
○ 2026-03-02 00:05:06
○ 2026-07-24 22:24:44

●NSpbas.eznet.nl2015-06-15 → 2026-07-24 · 2 obs

● 2015-06-15 14:17:12
● 2026-07-24 22:24:44

●MXdevnull-org0i.mail.protection.outlook.com2026-03-02 → 2026-07-24 · 3 obs

○ 2018-11-22 20:50:32
● 2026-03-02 00:05:06
● 2026-07-24 22:24:44

○MXetrn.is.nl2015-06-15 → 2016-04-06 · 4 obs

● 2015-06-15 14:17:12
● 2016-04-06 17:19:18
○ 2016-11-08 00:45:32
○ 2026-07-24 22:24:44

○MXmx1.mailshover.nl2015-06-15 → 2018-11-22 · 4 obs

● 2015-06-15 14:17:12
● 2018-11-22 20:50:32
○ 2026-03-02 00:05:06
○ 2026-07-24 22:24:44

○MXmx2.mailshover.nl2015-06-15 → 2018-11-22 · 4 obs

● 2015-06-15 14:17:12
● 2018-11-22 20:50:32
○ 2026-03-02 00:05:06
○ 2026-07-24 22:24:44

○MXmx3.mailshover.nl2015-06-15 → 2018-11-22 · 4 obs

● 2015-06-15 14:17:12
● 2018-11-22 20:50:32
○ 2026-03-02 00:05:06
○ 2026-07-24 22:24:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
dev-null.org	ns.ezisp.org, ns.ezisp.eu, ns.ezisp.nl	2 records

✅ Authoritative Response

Server:91.213.13.222

NS records: ns.ezisp.org, ns.ezisp.eu, ns.ezisp.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-null.org (unsigned zone)

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns.ezisp.org, ns.ezisp.nl...`
MX	1	`devnull-org0i.mail.protection.outlook.co`
TXT	2	`v=spf1 a:spf.a2b-internet.com a:mail.a2b, MS=ms57879306`
SOA	1	`pbas.eznet.nl domains.t-en.eu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.ezisp.org, ns.ezisp.org)

Analysis

Hierarchy

dev-null.org is a parent domain of iam.dev-null.org.

Name Servers

The authoritative name servers for dev-null.org are ns.ezisp.eu, ns.ezisp.nl, pbas.eznet.nl and ns.ezisp.org.

dev-null.org shares at least some of its name servers with other domains, including ezisp.eu, jzdv.nl, kabrita.eu and two others.

These name servers are frequently seen alongside ns1.ezisp.eu, ns1.ovardian.com, ns2.ezisp.eu and 5 other name servers.

Hostnames that resolve to two IP addresses:

ns.ezisp.eu directs traffic to 91.213.13.111 and 2001:67c:1064:91::111.

ns.ezisp.org directs traffic to 91.213.13.222 and 2001:67c:1064:91::222.

Hosts with just one IP address:

ns.ezisp.nl has the IP address 95.217.237.33.

pbas.eznet.nl has the IP address 91.213.13.101.

Mail Servers

Mail for dev-null.org is handled by a single mail server, devnull-org0i.mail.protection.outlook.com.

devnull-org0i.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.10, 52.101.68.21, 52.101.68.25 and 5 others.