`nullmx.skoleplan.com`

DNSSEC	⚠️ Not signed
A	188.245.42.144^{🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC}
		PTR	`static.144.42.245.188.clients.your-server.de`

`skoleplan.com`

	DNSSEC	⚠️ Not signed
	A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
	NS	`ns61.domaincontrol.com` ⭐
	NS	`ns62.domaincontrol.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 include:dc-aa8e722993._spfm.skoleplan.com ~all`
	TXT	`google-site-verification=dSM350NIFG4PC2z9TOYR0Wmgno19BHHjxjfUDiiPxTM`
	SOA	`ns61.domaincontrol.com`dns@jomax.net 2026-02-10 #6

Previously MX for

skoleplan.com

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

2 records (1 active, 1 former)

●A188.245.42.1442026-04-12 → 2026-04-12 · 3 obs

○ 2015-10-27 00:36:22
● 2026-04-12 06:10:00
● 2026-04-12 06:10:02

○A209.181.247.1052008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 11:14:58
○ 2015-10-27 00:36:22
○ 2026-04-12 06:10:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
skoleplan.com	ns61.domaincontrol.com, ns62.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.101.32

NS records: ns61.domaincontrol.com, ns62.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skoleplan.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.245.42.144`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns61.domaincontrol.com, ns61.domaincontrol.com, ns62.domaincontrol.com...)

Analysis

IP Addresses

nullmx.skoleplan.com points to a single IP number: 188.245.42.144.

nullmx.skoleplan.com - robtex.com