`bourscheid.lu`

DNSSEC	⚠️ Not signed
A	78.40.8.125^{🇫🇷 O2SWITCH78.40.8.0/22 o2switch Internet Routing}
NS	`ns3.pt.lu` ⭐ ⚠️ Not in parent delegation
		A	2001:1610:2:1::90^{🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns3.pt.lu`
		A	80.90.63.90^{🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns3.pt.lu`
NS	`ns1.pt.lu`
		A	2001:7e8:8800::b0^{🇱🇺 EPT-LU2001:7e8::/32}
			PTR	`ns1.pt.lu`
		A	194.154.192.1^{🇱🇺 EPT-LU194.154.192.0/19 PT-LU}
			PTR	`ns1.pt.lu`
NS	`ns2.pt.lu`
		A	2001:7e8:8800::c0^{🇱🇺 EPT-LU2001:7e8::/32}
			PTR	`ns2.pt.lu`
		A	195.46.252.2^{🇱🇺 EPT-LU195.46.224.0/19 PT-LU}
			PTR	`ns2.pt.lu`
MX	`bourscheid-lu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
TXT	`v=spf1 mx a:mail.bourscheid.lu ip4:109.234.166.91 include:spf.protection.outl...`
TXT	`MS=ms92741259`
SOA	`ns3.pt.lu`hostmaster@ns1.pt.lu 2026-02-12 #0

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	TXT	`Exported: 2026-04-25 12:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1777111272

WOT: SAFE (60/100)

Subdomains

mail.bourscheid.lu

Same first word

bourscheid.com.br

bourscheid.eu

bourscheid.lu

DNS History

8 records (5 active, 3 former)

●NSns1.pt.lu2015-08-10 → 2026-04-25 · 2 obs

● 2015-08-10 00:45:12
● 2026-04-25 10:13:40

●NSns2.pt.lu2015-08-10 → 2026-04-25 · 2 obs

● 2015-08-10 00:45:12
● 2026-04-25 10:13:40

●NSns3.pt.lu2015-08-10 → 2026-04-25 · 4 obs

● 2015-08-10 00:45:12
○ 2015-11-02 14:57:36
● 2017-04-10 18:34:10
● 2026-04-25 10:13:40

●MXbourscheid-lu.mail.protection.outlook.com2026-03-06 → 2026-04-25 · 3 obs

○ 2017-04-10 18:34:10
● 2026-03-06 02:56:58
● 2026-04-25 10:13:40

○MXmail.bourscheid.lu2015-08-10 → 2017-04-10 · 4 obs

● 2015-08-10 00:45:12
● 2017-04-10 18:34:10
○ 2026-03-06 02:56:58
○ 2026-04-25 10:13:40

○A188.93.10.742015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 00:45:12
○ 2015-11-02 14:57:36
○ 2026-04-25 10:13:40

○A194.154.192.912015-11-02 → 2017-04-10 · 5 obs

○ 2015-08-10 00:45:12
● 2015-11-02 14:57:36
● 2017-04-10 18:34:10
○ 2026-03-06 02:56:58
○ 2026-04-25 10:13:40

●A78.40.8.1252026-03-06 → 2026-04-25 · 3 obs

○ 2017-04-10 18:34:10
● 2026-03-06 02:56:58
● 2026-04-25 10:13:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	ns1.dns.lu, j.dns.lu, g.dns.lu, i.dns.lu...	12 records
bourscheid.lu	ns1.pt.lu, ns2.pt.lu	4 records

✅ Authoritative Response

Server:194.154.192.1

NS records: ns1.pt.lu, ns2.pt.lu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bourscheid.lu (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.40.8.125`
NS	3	`ns2.pt.lu, ns1.pt.lu...`
MX	1	`bourscheid-lu.mail.protection.outlook.co`
TXT	2	`v=spf1 mx a:mail.bourscheid.lu ip4:109.2, MS=ms92741259`
SOA	1	`ns3.pt.lu hostmaster.ns1.pt.lu`

📌 Glue Records Collected

Total: 16

In-bailiwick: 12 (ns1.dns.lu, p.dns.lu, k.dns.lu...)

Out-of-bailiwick: 4 (ns1.pt.lu, ns2.pt.lu, ns1.pt.lu...)

Analysis

Hierarchy

bourscheid.lu is the parent of mail.bourscheid.lu.

IP Addresses

bourscheid.lu resolves to one IP number: 78.40.8.125.

other host names including mx.saintpi.com, sway-sway.com, plongee76.fr, ericvoyance.com and toprencontre.eu share IP numbers with bourscheid.lu.

Name Servers

bourscheid.lu is delegated to three name servers ns1.pt.lu, ns2.pt.lu and ns3.pt.lu.

bourscheid.lu at least partially shares name servers with other domains, for instance inf.lu, tdluxembourg.info, tdexpat.es, gala.lu and kraider.lu.

Host names with two IP numbers:

ns1.pt.lu points to: 2001:7e8:8800::b0 and 194.154.192.1.

ns2.pt.lu points to: 2001:7e8:8800::c0 and 195.46.252.2.

ns3.pt.lu points to: 2001:1610:2:1::90 and 80.90.63.90.

Mail Servers

bourscheid.lu is handled by a single mail server, bourscheid-lu.mail.protection.outlook.com.

Host bourscheid-lu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::e, 52.101.68.0, 52.101.68.10, 52.101.68.27 and 52.101.68.39.

bourscheid.lu - robtex.com

bourscheid.lu

lu