nullmx.org - dns.ninja
nullmx.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.158.46.58🇬🇧 BOGONS-ASN85.158.40.0/21 Bogons Ltd | ||||||
| PTR | www1.dlon.nullmx.org | ||||||
| NS | ns4.teamwerk.com ⭐ | ||||||
| A | 2001:470:1f09:1925::34🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.teamwerk.com | ||||||
| A | 85.158.46.52🇬🇧 BOGONS-ASN85.158.40.0/21 Bogons Ltd | ||||||
| PTR | ns4.teamwerk.com | ||||||
| NS | luchs.nullmx.org | ||||||
| A | 2a02:2970:1003::14e🇩🇪 NBISERV-AS2a02:2970::/29 Martin Prager trading as "NbIServ" | ||||||
| PTR | luchs.nullmx.org | ||||||
| A | 31.185.111.27🇩🇪 NBISERV-AS31.185.111.0/24 | ||||||
| PTR | luchs.nullmx.org | ||||||
| NS | ns.teamwerk.com | ||||||
| A | 80.153.150.109🇩🇪 DTAG80.152.0.0/14 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | p5099966d.dip0.t-ipconnect.de | ||||||
| MX | fuchs.teamwerk.com ⭐ | ||||||
| A | 85.158.46.60🇬🇧 BOGONS-ASN85.158.40.0/21 Bogons Ltd | ||||||
| PTR | fuchs.teamwerk.com | ||||||
| TXT | v=spf1 ip4:80.152.29.0/24 ip4:85.158.46.48/28 ip4:80.153.150.109 ~all | ||||||
| SOA | ns.teamwerk.comhostmaster@teamwerk.com 2025-11-30 #3 | ||||||
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.infohostmaster@donuts.email serial=1783931955 | ||||||
Subdomains
Same first word
DNS History
8 records (5 active, 3 former)
●NSluchs.nullmx.org2017-07-14 → 2026-07-13 · 3 obs
● 2017-07-14 03:32:54
● 2026-07-13 09:07:18
○NSmetat.teamwerk.com2017-07-14 → 2017-09-07 · 5 obs
● 2017-07-14 03:32:54
● 2017-09-07 18:52:24
○ 2021-06-17 05:35:16
○ 2026-07-13 09:07:18
●NSns.teamwerk.com2015-07-01 → 2026-07-13 · 5 obs
● 2016-12-13 15:32:28
○ 2017-07-14 03:32:54
● 2021-06-17 05:35:16
● 2026-07-13 09:07:18
●NSns4.teamwerk.com2015-07-01 → 2026-07-13 · 2 obs
● 2026-07-13 09:07:18
○MXearth.stanhope.nullmx.org2015-07-01 → 2016-12-13 · 4 obs
● 2016-12-13 15:32:28
○ 2017-07-14 03:32:54
○ 2026-07-13 09:07:18
●MXfuchs.teamwerk.com2017-07-14 → 2026-07-13 · 3 obs
● 2017-07-14 03:32:54
● 2026-07-13 09:07:18
○MXmail.teamwerk.com2015-07-01 → 2016-12-13 · 4 obs
● 2016-12-13 15:32:28
○ 2017-07-14 03:32:54
○ 2026-07-13 09:07:18
●A85.158.46.582015-07-01 → 2026-07-13 · 2 obs
● 2026-07-13 09:07:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| nullmx.org | luchs.nullmx.org, ns4.teamwerk.com | 2 records |
✅ Authoritative Response
Server:31.185.111.27
NS records: luchs.nullmx.org, ns4.teamwerk.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullmx.org (unsigned zone)
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.158.46.58 |
| NS | 2 | ns4.teamwerk.com, luchs.nullmx.org |
| MX | 1 | fuchs.teamwerk.com (pri: 1) |
| TXT | 1 | v=spf1 ip4:80.152.29.0/24 ip4:85.158.46. |
| SOA | 1 | ns.teamwerk.com hostmaster.teamwerk.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (luchs.nullmx.org, luchs.nullmx.org)
Analysis
Hierarchy
www.nullmx.org, luchs.nullmx.org and ns.nullmx.org are all subdomains of nullmx.org.
IP Addresses
nullmx.org resolves to just one IP address, 85.158.46.58.
null-mx.org and oamx.net are among other host names that share IP numbers with nullmx.org.
Name Servers
DNS for nullmx.org is handled by three authoritative name servers: ns4.teamwerk.com, ns.teamwerk.com and luchs.nullmx.org.
The name servers of nullmx.org overlap at least partially with those of other domains — among them macht-schule.info, oamx.net, kochkunstverein-leipzig.de and two more.
Host names that have two IP addresses:
ns4.teamwerk.com has two IP addresses: 85.158.46.52 and 2001:470:1f09:1925::34.
luchs.nullmx.org has two IP addresses: 31.185.111.27 and 2a02:2970:1003::14e.
Host names that point to one IP address:
ns.teamwerk.com directs to 80.153.150.109.
Mail Servers
The sole mail server for nullmx.org is fuchs.teamwerk.com.
Among the domains sharing a mail server setup with nullmx.org are schuelerkochen.de, jugend-kocht.org, eventwerk.info and two others.
nullmx.org has mail servers in common with other domains — teamwerk.com being one example.
These mail servers often co-occur with the mail servers elefant.teamwerk.com.
fuchs.teamwerk.com has exactly one IP number: 85.158.46.60.