`app4industry.com`

DNSSEC	⚠️ Not signed
A	91.250.115.195^{🇫🇷 GD-EMEA-DC-SXB191.250.112.0/21}
		PTR	`planet.pixus.net`
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	`mail.app4industry.com` ⭐
		A	91.250.115.195^{🇫🇷 GD-EMEA-DC-SXB191.250.112.0/21}
			PTR	`planet.pixus.net`
TXT	`v=spf1 +a +mx ?all`
SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-16 #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=1777029321

Subdomains

mail.app4industry.com

Same first word

app4industry.com

DNS History

14 records (5 active, 9 former)

○NSa.ns14.net2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-02 12:36:28
● 2016-09-08 06:00:00
○ 2018-07-15 06:18:44
○ 2026-04-24 11:16:04

○NSb.ns14.net2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-02 12:36:28
● 2016-09-08 06:00:00
○ 2018-07-15 06:18:44
○ 2026-04-24 11:16:04

○NSc.ns14.net2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-02 12:36:28
● 2016-09-08 06:00:00
○ 2018-07-15 06:18:44
○ 2026-04-24 11:16:04

○NSd.ns14.net2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-02 12:36:28
● 2016-09-08 06:00:00
○ 2018-07-15 06:18:44
○ 2026-04-24 11:16:04

●NSns.second-ns.com2018-07-15 → 2026-04-24 · 3 obs

○ 2016-09-08 06:00:00
● 2018-07-15 06:18:44
● 2026-04-24 11:16:04

○NSns1.th.seeweb.it2015-06-07 → 2016-04-02 · 4 obs

● 2015-06-07 04:24:02
● 2016-04-02 12:36:28
○ 2016-09-08 06:00:00
○ 2026-04-24 11:16:04

●NSns1.your-server.de2018-07-15 → 2026-04-24 · 3 obs

○ 2016-09-08 06:00:00
● 2018-07-15 06:18:44
● 2026-04-24 11:16:04

○NSns2.th.seeweb.it2015-06-07 → 2016-04-02 · 4 obs

● 2015-06-07 04:24:02
● 2016-04-02 12:36:28
○ 2016-09-08 06:00:00
○ 2026-04-24 11:16:04

●NSns3.second-ns.de2018-07-15 → 2026-04-24 · 3 obs

○ 2016-09-08 06:00:00
● 2018-07-15 06:18:44
● 2026-04-24 11:16:04

○MXm-09b.th.seeweb.it2015-06-07 → 2016-04-02 · 4 obs

● 2015-06-07 04:24:02
● 2016-04-02 12:36:28
○ 2016-09-08 06:00:00
○ 2026-04-24 11:16:04

●MXmail.app4industry.com2018-07-15 → 2026-04-24 · 3 obs

○ 2016-09-08 06:00:00
● 2018-07-15 06:18:44
● 2026-04-24 11:16:04

○MXmx.pressgate.net2016-09-08 → 2016-09-08 · 4 obs

○ 2016-04-02 12:36:28
● 2016-09-08 06:00:00
○ 2018-07-15 06:18:44
○ 2026-04-24 11:16:04

○MXsmtp-avas-th.seeweb.it2015-06-07 → 2016-04-02 · 4 obs

● 2015-06-07 04:24:02
● 2016-04-02 12:36:28
○ 2016-09-08 06:00:00
○ 2026-04-24 11:16:04

●A91.250.115.1952016-09-08 → 2026-04-24 · 2 obs

● 2016-09-08 06:00:00
● 2026-04-24 11:16:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
app4industry.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 records

✅ Authoritative Response

Server:193.47.99.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for app4industry.com (unsigned zone)

⏱️ Timing

Total: 1019ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.250.115.195`
NS	3	`ns3.second-ns.de, ns.second-ns.com...`
MX	1	`mail.app4industry.com (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

Hierarchy

mail.app4industry.com is a child of app4industry.com.

IP Addresses

app4industry.com resolves to one IP number: 91.250.115.195.

Other host names, for instance mail.internet-of-production.net, mx.babys-im-netz.de, clips-it.de, aiscom.net and mail.pressgate.net share IP numbers with app4industry.com.

Name Servers

app4industry.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

app4industry.com at least partially shares name servers with other domains, including revival-deutschland.de, 89.99.91.clients.your-server.de, sunnyholidaysvillas.com, c.2.0.3.1.6.1.0.8.f.4.0.1.0.a.2.ip6.arpa and 3.5.f.8.0.1.0.c.9.f.4.0.1.0.a.2.ip6.arpa.

Host names with two IP numbers:

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

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

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

Mail Servers

A single mail server handles app4industry.com, mail.app4industry.com.

Host name mail.app4industry.com resolves to a single IP: 91.250.115.195.

app4industry.com - robtex.com