`lplus-teststudio.de`

DNSSEC	⚠️ Not signed
A	31.24.146.239^{🇩🇪 PLUTEX31.24.144.0/21}
		PTR	`31-24-146-239.static.plutex.de`
NS	`nsa9.schlundtech.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.com`
		A	185.132.34.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.com`
NS	`nsb9.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc9.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
NS	`nsd9.schlundtech.de`
		A	2001:8d8:fe:53:217:160:81:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
		A	217.160.81.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
MX	`mail.lplus-teststudio.de` ⭐
		A	109.69.64.53^{🇩🇪 PLUTEX109.69.64.0/21}
			PTR	`mail.lplus-teststudio.de`
TXT	`v=spf1 a mx ip4:109.69.64.53 ~all`
TXT	`brevo-code:0d4a50917f0993dc19449efefa10df39`
SOA	`nsa9.schlundtech.de`info@lplus.de 2025-11-03 #5

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1775193090

Subdomains

mail.lplus-teststudio.de

Same first word

lplus-teststudio.de

DNS History

12 records (6 active, 6 former)

○NSnsa4.schlundtech.de2015-08-05 → 2016-02-02 · 4 obs

● 2015-08-05 20:21:44
● 2016-02-02 21:20:06
○ 2016-04-23 13:38:54
○ 2026-04-03 05:27:10

●NSnsa9.schlundtech.de2016-04-23 → 2026-04-03 · 3 obs

○ 2016-02-02 21:20:06
● 2016-04-23 13:38:54
● 2026-04-03 05:27:10

○NSnsb4.schlundtech.de2015-08-05 → 2016-02-02 · 4 obs

● 2015-08-05 20:21:44
● 2016-02-02 21:20:06
○ 2016-04-23 13:38:54
○ 2026-04-03 05:27:10

●NSnsb9.schlundtech.de2016-04-23 → 2026-04-03 · 3 obs

○ 2016-02-02 21:20:06
● 2016-04-23 13:38:54
● 2026-04-03 05:27:10

○NSnsc4.schlundtech.de2015-08-05 → 2016-02-02 · 4 obs

● 2015-08-05 20:21:44
● 2016-02-02 21:20:06
○ 2016-04-23 13:38:54
○ 2026-04-03 05:27:10

●NSnsc9.schlundtech.de2016-04-23 → 2026-04-03 · 3 obs

○ 2016-02-02 21:20:06
● 2016-04-23 13:38:54
● 2026-04-03 05:27:10

○NSnsd4.schlundtech.de2015-08-05 → 2016-02-02 · 4 obs

● 2015-08-05 20:21:44
● 2016-02-02 21:20:06
○ 2016-04-23 13:38:54
○ 2026-04-03 05:27:10

●NSnsd9.schlundtech.de2016-04-23 → 2026-04-03 · 3 obs

○ 2016-02-02 21:20:06
● 2016-04-23 13:38:54
● 2026-04-03 05:27:10

○MXmail.i-ventions.de2015-08-05 → 2016-02-02 · 4 obs

● 2015-08-05 20:21:44
● 2016-02-02 21:20:06
○ 2016-04-23 13:38:54
○ 2026-04-03 05:27:10

●MXmail.lplus-teststudio.de2015-08-05 → 2026-04-03 · 5 obs

● 2015-08-05 20:21:44
● 2016-02-02 21:20:06
○ 2016-04-23 13:38:54
● 2017-01-22 10:20:16
● 2026-04-03 05:27:10

○A195.90.10.1942015-08-05 → 2016-02-02 · 4 obs

● 2015-08-05 20:21:44
● 2016-02-02 21:20:06
○ 2016-04-23 13:38:54
○ 2026-04-03 05:27:10

●A31.24.146.2392026-02-22 → 2026-04-03 · 3 obs

○ 2016-04-23 13:38:54
● 2026-02-22 23:19:30
● 2026-04-03 05:27:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
lplus-teststudio.de	nsd9.schlundtech.de, nsa9.schlundtech.de, nsb9.schlundtech.de, nsc9.schlundtech.de	-

✅ Authoritative Response

Server:217.160.81.227

NS records: nsd9.schlundtech.de, nsa9.schlundtech.de, nsb9.schlundtech.de, nsc9.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lplus-teststudio.de (unsigned zone)

⏱️ Timing

Total: 1306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.24.146.239`
NS	4	`nsc9.schlundtech.de, nsb9.schlundtech.de...`
MX	1	`mail.lplus-teststudio.de (pri: 10)`
TXT	2	`v=spf1 a mx ip4:109.69.64.53 ~all, brevo-code:0d4a50917f0993dc19449efefa10d`
SOA	1	`nsa9.schlundtech.de info.lplus.de`

Analysis

Hierarchy

The parent of mail.lplus-teststudio.de is lplus-teststudio.de.

IP Addresses

lplus-teststudio.de points to a single IP number: 31.24.146.239.

Other host names, for instance pruefung-wirtschaftsdeutsch.de, share IP numbers with lplus-teststudio.de.

Name Servers

lplus-teststudio.de is delegated to four name servers: nsa9.schlundtech.de, nsb9.schlundtech.de, nsc9.schlundtech.de and nsd9.schlundtech.de.

lplus-teststudio.de shares name servers with other domains at least partially, for instance ohlig.info, einkaufshandbuch.de, tv-regio.com, the-amazing-spider-man.de and molecular-science.de.

These name servers are commonly used with nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.

Host names with two IP numbers:

nsa9.schlundtech.de resolves to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227.

nsb9.schlundtech.de resolves to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227.

nsc9.schlundtech.de resolves to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227.

nsd9.schlundtech.de resolves to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.

Mail Servers

The mail server for lplus-teststudio.de is mail.lplus-teststudio.de.

lplus-teststudio.de uses the same mail server setup as other domains, for example lba-openuav.de.

Host name mail.lplus-teststudio.de resolves to IP 109.69.64.53.

lplus-teststudio.de - robtex.com