`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.com`hostmaster@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.info`hostmaster@donuts.email serial=1780077113

Subdomains

wartburg.nullmx.org

luchs.nullmx.org

ns.nullmx.org

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

8 records (5 active, 3 former)

●NSluchs.nullmx.org2017-07-14 → 2026-05-29 · 3 obs

○ 2016-12-13 15:32:28
● 2017-07-14 03:32:54
● 2026-05-29 18:25:46

○NSmetat.teamwerk.com2017-07-14 → 2017-09-07 · 5 obs

○ 2016-12-13 15:32:28
● 2017-07-14 03:32:54
● 2017-09-07 18:52:24
○ 2021-06-17 05:35:16
○ 2026-05-29 18:25:46

●NSns.teamwerk.com2015-07-01 → 2026-05-29 · 5 obs

● 2015-07-01 11:40:18
● 2016-12-13 15:32:28
○ 2017-07-14 03:32:54
● 2021-06-17 05:35:16
● 2026-05-29 18:25:46

●NSns4.teamwerk.com2015-07-01 → 2026-05-29 · 2 obs

● 2015-07-01 11:40:18
● 2026-05-29 18:25:46

○MXearth.stanhope.nullmx.org2015-07-01 → 2016-12-13 · 4 obs

● 2015-07-01 11:40:18
● 2016-12-13 15:32:28
○ 2017-07-14 03:32:54
○ 2026-05-29 18:25:46

●MXfuchs.teamwerk.com2017-07-14 → 2026-05-29 · 3 obs

○ 2016-12-13 15:32:28
● 2017-07-14 03:32:54
● 2026-05-29 18:25:46

○MXmail.teamwerk.com2015-07-01 → 2016-12-13 · 4 obs

● 2015-07-01 11:40:18
● 2016-12-13 15:32:28
○ 2017-07-14 03:32:54
○ 2026-05-29 18:25:46

●A85.158.46.582015-07-01 → 2026-05-29 · 2 obs

● 2015-07-01 11:40:18
● 2026-05-29 18:25:46

🔍 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: 762ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.158.46.58`
NS	2	`luchs.nullmx.org, ns4.teamwerk.com`
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

wartburg.nullmx.org, luchs.nullmx.org and ns.nullmx.org each fall under the parent domain nullmx.org.

IP Addresses

nullmx.org has exactly one IP address — 85.158.46.58.

null-mx.org and oamx.net, along with other host names, share IP addresses with nullmx.org.

Name Servers

The authoritative name servers for nullmx.org are ns4.teamwerk.com, ns.teamwerk.com and luchs.nullmx.org — three in total.

nullmx.org partially shares its NS delegation with several other domains, including macht-schule.info, oamx.net, kochkunstverein-leipzig.de and two others.

Host names pointing to two IP addresses:

ns4.teamwerk.com directs traffic to 85.158.46.52 and 2001:470:1f09:1925::34.

luchs.nullmx.org directs traffic to 31.185.111.27 and 2a02:2970:1003::14e.

Host names with one IP number:

ns.teamwerk.com has the IP address 80.153.150.109.

Mail Servers

nullmx.org uses one mail server — fuchs.teamwerk.com.

The mail server setup of nullmx.org matches that of other domains such as schuelerkochen.de, jugend-kocht.org, eventwerk.info and two others.

At least a portion of nullmx.org's mail servers are also used by other domains, for example teamwerk.com.

These mail servers tend to be used in conjunction with the mail servers elefant.teamwerk.com.

fuchs.teamwerk.com directs to just one IP number, 85.158.46.60.

nullmx.org - robtex.com

nullmx.org

org