`nutshell-learning.com`

DNSSEC	⚠️ Not signed
A	188.40.172.34^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`nutshell-learning.com`
NS	`ns1.your-server.de` ⭐
		A	2a01:4f8:0:1::5ddc:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.your-server.de`
		A	213.133.100.102^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`ns1.your-server.de`
NS	`ns.second-ns.com`
		A	2a01:4f8:0:a101::b:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns.second-ns.com`
		A	213.239.204.242^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns.second-ns.com`
NS	`ns3.second-ns.de`
		A	2001:67c:192c::add:b3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`ns3.second-ns.de`
		A	193.47.99.4^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`ns3.second-ns.de`
MX	`www226.your-server.de` ⭐
		A	2a01:4f8:d0a:11fc::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`www226.your-server.de`
		A	188.40.28.6^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`www226.your-server.de`
TXT	`v=spf1 +a +mx ?all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-03-26 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774651467

PTR for

34.172.40.188.in-addr.arpa

Same first word

nutshell-learning.com

DNS History

5 records (5 active, 0 former)

●NSns.second-ns.com2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 22:51:32
● 2026-03-27 22:51:34

●NSns1.your-server.de2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 22:51:32
● 2026-03-27 22:51:34

●NSns3.second-ns.de2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 22:51:32
● 2026-03-27 22:51:34

●MXwww226.your-server.de2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 22:51:32
● 2026-03-27 22:51:34

●A188.40.172.342026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 22:51:32
● 2026-03-27 22:51:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nutshell-learning.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 records

✅ Authoritative Response

Server:213.133.100.102

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nutshell-learning.com (unsigned zone)

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.172.34`
NS	3	`ns3.second-ns.de, ns.second-ns.com...`
MX	1	`www226.your-server.de (pri: 10)`
TXT	1	`v=spf1 +a +mx ?all`
SOA	1	`ns1.your-server.de postmaster.your-serve`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

nutshell-learning.com points to a single IP number: 188.40.172.34.

Other host names, for instance static.34.172.40.188.clients.your-server.de, share IP numbers with nutshell-learning.com.

Name Servers

The domain nutshell-learning.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

nutshell-learning.com shares name servers with other domains at least partially, for instance sysmuwi.de, focusproperties.com.uy, einkommensteuererklaerung-online.de, recordradio.de and uasca.com.

Host names with two IP numbers:

ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

Mail Servers

The mail server for nutshell-learning.com is www226.your-server.de.

nutshell-learning.com shares the same mail server setup as other domains, including mailprivate.de, wuehrer.org, hst-akademie.de, staudenmaier-konstruktionen.de and stadlbauer.de.

Host name www226.your-server.de resolves to two IPs: 2a01:4f8:d0a:11fc::2 and 188.40.28.6.

nutshell-learning.com - robtex.com