`nullmx.cuerock.com`

DNSSEC	⚠️ Not signed
A	85.13.136.141^{🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich}
		PTR	`dd51132.kasserver.com`

`cuerock.com`

	DNSSEC	⚠️ Not signed
	A	85.13.136.141^{🇩🇪 NMM-AS85.13.136.0/24 Neue Medien Muennich}
	NS	`ns5.kasserver.com` ⭐
	NS	`ns6.kasserver.com`
	MX	`v137022.kasserver.com` ⭐
	TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
	SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2603041121

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

2 records (1 active, 1 former)

○A85.13.134.1692015-05-22 → 2016-08-08 · 4 obs

● 2015-05-22 01:30:22
● 2016-08-08 21:10:16
○ 2026-02-28 13:18:40
○ 2026-03-28 07:27:10

●A85.13.136.1412026-02-28 → 2026-03-28 · 3 obs

○ 2016-08-08 21:10:16
● 2026-02-28 13:18:40
● 2026-03-28 07:27:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
cuerock.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.128.3

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuerock.com (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.136.141`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)

Analysis

IP Addresses

nullmx.cuerock.com resolves to one IP number: 85.13.136.141.

other host names including mail.helsper.at, mail.feuerwehr-heuchling.de, www.medienblitz-hessen.de, cuerock.com and mail.sicher-fit-unterwegs.de share IP numbers with nullmx.cuerock.com.

nullmx.cuerock.com - robtex.com