mail.stackless.com - dns.ninja

`mail.stackless.com`

DNSSEC	⚠️ Not signed
A	188.40.219.137^{🇨🇭 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`www645.your-server.de`

`stackless.com`

	DNSSEC	⚠️ Not signed
	A	188.40.219.137^{🇨🇭 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	MX	`mail.stackless.com` ⭐
	TXT	`v=spf1 a mx -all`
	TXT	`openai-domain-verification=dv-yIm8l2bjvdWrzA4U5dZhdMr3`
	SOA	`ns1.first-ns.de`dns@hetzner.com 2026-01-15 #0

WOT: SAFE (62/100)
rank #409913 globally
rank #176267 in the tld
WOT: SAFE (75/100)

MX for

stackless.com

Same first word

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DNS History

2 records (1 active, 1 former)

○A176.9.65.902015-06-03 → 2016-09-21 · 4 obs

● 2015-06-03 18:17:10
● 2016-09-21 08:30:16
○ 2026-02-20 04:49:14
○ 2026-06-30 14:17:58

●A188.40.219.1372026-02-20 → 2026-06-30 · 3 obs

○ 2016-09-21 08:30:16
● 2026-02-20 04:49:14
● 2026-06-30 14:17:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackless.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackless.com (unsigned zone)

⏱️ Timing

Total: 848ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.219.137`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Mail Server Role

mail.stackless.com serves as a mail server for stackless.com.

IP Addresses

mail.stackless.com points to a single IP number: 188.40.219.137.

Additional host names — wuehlmausvertreiben.de, compho.de, embedded.de and two others — share IP numbers with mail.stackless.com.