nullptr.eu - dns.ninja

`nullptr.eu`

DNSSEC	🔒 Signed (DS record present)
A	91.39.94.94^{🇩🇪 DTAG91.0.0.0/10 Deutsche Telekom AG, Internet service provider}
		PTR	`p5b275e5e.dip0.t-ipconnect.de`
NS	`ns1.domainoffensive.de` ⭐
		A	2001:67c:1bc::21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.mainns.de`
		A	192.174.68.21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.mainns.de`
NS	`ns2.domainoffensive.de`
		A	2001:67c:10b8::21^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.mainns.eu`
		A	176.97.158.21^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.mainns.eu`
NS	`ns3.domainoffensive.de`
		A	2001:67c:1bc::20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns3.mainns.net`
		A	192.174.68.20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns3.mainns.net`
MX	`mail.nullptr.eu` ⭐
		A	91.39.94.94^{🇩🇪 DTAG91.0.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`p5b275e5e.dip0.t-ipconnect.de`
SOA	`ns1.domainoffensive.de`info@domains.resellerinterface.de serial=1784844562

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126572086

Subdomains

mail.nullptr.eu

Same first word

nullptr.rehab

nullptr.one

nullptr.eu

nullptr.top

nullptr.co.uk

nullptr.ca

nullptr.bplaced.net

nullptr.me

nullptr.info

nullptr.net

nullptr.icu

nullptr.online

DNS History

7 records (5 active, 2 former)

●NSns1.domainoffensive.de2015-08-15 → 2026-07-29 · 2 obs

● 2015-08-15 00:03:24
● 2026-07-29 14:36:16

●NSns2.domainoffensive.de2015-08-15 → 2026-07-29 · 2 obs

● 2015-08-15 00:03:24
● 2026-07-29 14:36:16

●NSns3.domainoffensive.de2015-12-02 → 2026-07-29 · 3 obs

○ 2015-08-15 00:03:24
● 2015-12-02 13:27:02
● 2026-07-29 14:36:16

●MXmail.nullptr.eu2015-08-15 → 2026-07-29 · 2 obs

● 2015-08-15 00:03:24
● 2026-07-29 14:36:16

○A79.240.147.582026-06-28 → 2026-07-29 · 2 obs

○ 2026-06-28 06:46:38
○ 2026-07-29 14:36:16

○A85.214.92.1592015-08-15 → 2017-08-27 · 4 obs

● 2015-08-15 00:03:24
● 2017-08-27 23:11:30
○ 2026-06-28 06:46:38
○ 2026-07-29 14:36:16

●A91.39.94.942026-06-28 → 2026-07-29 · 3 obs

○ 2017-08-27 23:11:30
● 2026-06-28 06:46:38
● 2026-07-29 14:36:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	y.dns.eu, be.dns.eu, w.dns.eu, x.dns.eu...	-
nullptr.eu	ns3.domainoffensive.de, ns2.domainoffensive.de, ns1.domainoffensive.de	-

✅ Authoritative Response

Server:192.174.68.20

NS records: ns3.domainoffensive.de, ns2.domainoffensive.de, ns1.domainoffensive.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2519ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.39.94.94`
NS	3	`ns2.domainoffensive.de, ns1.domainoffensive.de...`
MX	1	`mail.nullptr.eu (pri: 10)`
SOA	1	`ns1.domainoffensive.de info.domains.rese`

Analysis

Hierarchy

The domain mail.nullptr.eu falls under the parent nullptr.eu.

IP Addresses

nullptr.eu resolves to one IP address: 91.39.94.94.

There are other host names — mail.nullptr.eu among them — that share IP numbers with nullptr.eu.

Name Servers

DNS for nullptr.eu is handled by three authoritative name servers: ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.

At least some of nullptr.eu's name servers are shared with other domains, for example grasamen.de, yomi.de, bruessel.com and two more.

These name servers tend to be deployed in combination with the name servers ns2.domainoffensive.eu and ns3.domainoffensive.net.

Three hostnames — ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de — each have two IP addresses: ns1.domainoffensive.de has 192.174.68.21 and 2001:67c:1bc::21, ns2.domainoffensive.de has 176.97.158.21 and 2001:67c:10b8::21, and ns3.domainoffensive.de has 192.174.68.20 and 2001:67c:1bc::20.

Mail Servers

Mail for nullptr.eu is handled by a single mail server, mail.nullptr.eu.

mail.nullptr.eu has exactly one IP number: 91.39.94.94.