studhalter.lu - dns.ninja

`studhalter.lu`

DNSSEC	⚠️ Not signed
A	80.74.149.162^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
		PTR	`ns07.ch-dns.net`
NS	`yoda.z-hosting.ch` ⭐
		A	2a00:1128:0:157::26^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`juno.ch-dns.net`
		A	80.74.149.162^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`ns07.ch-dns.net`
NS	`vader.z-hosting.ch`
		A	80.74.134.162^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
MX	`studhalter-lu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrap278cu00304.inbound.protection.outlook.com`
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrzp278cu00205.inbound.protection.outlook.com`
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zr1p278cu00206.inbound.protection.outlook.com`
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
TXT	`MS=ms70578454`
TXT	`v=spf1 a a:owa.studhalter.lu a:studhalterag.ch include:spf.protection.outlook...`
SOA	`yoda.z-hosting.ch`hostmaster@ch-dns.net serial=1775811295

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`1.ns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	NS	`r.ns.lu`
	TXT	`Exported: 2026-07-01 16:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1782914472

Subdomains

www.studhalter.lu

Same first word

studhalter.ch

studhalter.us

studhalter.lu

studhalter.systems

studhalter.com

Similar names

threadlust.com

leadthrust.com

darshuttle.com

hulterstad.se

truthleads.com

DNS History

12 records (4 active, 8 former)

○NSdns1.hellcom.ch2015-08-05 → 2017-08-29 · 4 obs

● 2015-08-05 20:39:12
● 2017-08-29 11:35:04
○ 2026-04-11 01:17:42
○ 2026-07-01 14:44:44

○NSdns2.hellcom.ch2015-08-05 → 2017-08-29 · 4 obs

● 2015-08-05 20:39:12
● 2017-08-29 11:35:04
○ 2026-04-11 01:17:42
○ 2026-07-01 14:44:44

○NSns.ch-inter.net2015-08-05 → 2017-08-29 · 4 obs

● 2015-08-05 20:39:12
● 2017-08-29 11:35:04
○ 2026-04-11 01:17:42
○ 2026-07-01 14:44:44

●NSvader.z-hosting.ch2026-04-11 → 2026-07-01 · 3 obs

○ 2017-08-29 11:35:04
● 2026-04-11 01:17:42
● 2026-07-01 14:44:44

●NSyoda.z-hosting.ch2026-04-11 → 2026-07-01 · 3 obs

○ 2017-08-29 11:35:04
● 2026-04-11 01:17:42
● 2026-07-01 14:44:44

○MXmx01.sui-inter.net2016-02-09 → 2017-08-29 · 5 obs

○ 2015-11-26 07:23:00
● 2016-02-09 10:36:10
● 2017-08-29 11:35:04
○ 2026-04-11 01:17:42
○ 2026-07-01 14:44:44

○MXmx02.sui-inter.net2016-02-09 → 2017-08-29 · 5 obs

○ 2015-11-26 07:23:00
● 2016-02-09 10:36:10
● 2017-08-29 11:35:04
○ 2026-04-11 01:17:42
○ 2026-07-01 14:44:44

○MXmx03.sui-inter.net2016-02-09 → 2017-08-29 · 5 obs

○ 2015-11-26 07:23:00
● 2016-02-09 10:36:10
● 2017-08-29 11:35:04
○ 2026-04-11 01:17:42
○ 2026-07-01 14:44:44

○MXmxfilter.sui-inter.net2015-08-05 → 2015-11-26 · 4 obs

● 2015-08-05 20:39:12
● 2015-11-26 07:23:00
○ 2016-02-09 10:36:10
○ 2026-07-01 14:44:44

●MXstudhalter-lu.mail.protection.outlook.com2026-04-11 → 2026-07-01 · 3 obs

○ 2017-08-29 11:35:04
● 2026-04-11 01:17:42
● 2026-07-01 14:44:44

○A80.74.142.1252015-08-05 → 2017-08-29 · 4 obs

● 2015-08-05 20:39:12
● 2017-08-29 11:35:04
○ 2026-04-11 01:17:42
○ 2026-07-01 14:44:44

●A80.74.149.1622026-04-11 → 2026-07-01 · 3 obs

○ 2017-08-29 11:35:04
● 2026-04-11 01:17:42
● 2026-07-01 14:44:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...	14 records
studhalter.lu	vader.z-hosting.ch, yoda.z-hosting.ch	-

✅ Authoritative Response

Server:80.74.134.162

NS records: vader.z-hosting.ch, yoda.z-hosting.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studhalter.lu (unsigned zone)

⏱️ Timing

Total: 984ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.149.162`
NS	2	`vader.z-hosting.ch, yoda.z-hosting.ch`
MX	1	`studhalter-lu.mail.protection.outlook.co`
TXT	2	`MS=ms70578454, v=spf1 a a:owa.studhalter.lu a:studhalte`
SOA	1	`yoda.z-hosting.ch hostmaster.ch-dns.net`

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (1.ns.lu, 1.ns.lu, g.dns.lu...)

Analysis

Hierarchy

studhalter.lu is the parent zone for www.studhalter.lu.

IP Addresses

studhalter.lu has exactly one IP address — 80.74.149.162.

kuhl.ch, mail.weingut-wylandblick.ch, langharttreuhand.ch plus two other host names have IP numbers in common with studhalter.lu.

Name Servers

The NS records for studhalter.lu delegate to vader.z-hosting.ch and yoda.z-hosting.ch.

The name server configuration of studhalter.lu is shared with other domains, for instance krall.ch, stegro.ch, sigwa.ch and two others.

Host names pointing to two IP addresses:

The A records for yoda.z-hosting.ch return 80.74.149.162 and 2a00:1128:0:157::26.

Host names resolving to a single IP address:

vader.z-hosting.ch resolves to the IP address 80.74.134.162.

Mail Servers

studhalter.lu uses one mail server — studhalter-lu.mail.protection.outlook.com.

studhalter-lu.mail.protection.outlook.com has 8 IP addresses: 52.101.185.12, 52.101.185.13, 52.101.185.14 plus 5 more.