`acc.lu`

DNSSEC	⚠️ Not signed
A	40.113.101.167^{🇳🇱 Microsoft40.112.0.0/13}
NS	`ns1.synergia.lu` ⭐
		A	188.64.56.48^{🇩🇪 Optitrust188.64.56.0/21 optitrust}
			PTR	`mx0.mumdns.net`
NS	`ns2.synergia.lu`
		A	62.146.37.20^{🇩🇪 IPX-AS1559862.146.36.0/22 NorthC Deutschland GmbH}
			PTR	`ns2.synergia.lu`
MX	`acc-lu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 +a include:spf.protection.outlook.com include:mumdns.net -all`
TXT	`MS=ms70352569`
SOA	`ns1.synergia.lu`hosting@mum.lu 2024-08-19 #1

`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: 2026-07-13 19:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1783962073

Same first word

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acc.ink

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acc.ir

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acc.com.co

acc.tv

acc.com.hk

acc.name

acc.bz

acc.sk

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acc.no

acc.ec

acc.kz

acc.co.id

acc.co.nz

acc.govt.nz

acc.lu

acc.gr

acc.ph

acc.edu.ph

acc.hr

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acc.com.ec

acc.im

acc.world

acc.gov.zm

cca.org.ar

acc.com.eg

cca.ca

cca.org.nz

acc.com.es

cca.sk

acc.ac

acc.sc

acc.email

acc.gov.co

cac.info.az

cac.cc

acc.org.nz

cca.fi

cca.it

acc.ie

cac.ro

acc.at

cca.nu

cac.be

cca.org.il

acc.si

cca.ee

acc.co

acc.net.pl

cca.com.ua

acc.football

cca.cc

acc.lt

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cac.to

cac.solutions

acc.org.bt

acc.org.es

cac.sk

acc.id.au

acc.com

acc.sa.edu.au

cca.org

cca.management

acc.gov.af

acc.com.cn

acc.com.ar

cca.org.tw

acc.shop

cca.com.cn

cac.kz

cac.fr

acc.org.au

acc.or.tz

acc.k12.ar.us

acc.gs.cn

cac.co.nz

acc.ge

cca.ad

cac.qld.edu.au

acc.gmbh

acc.cc

cac.cab

cac.ru

cac.dk

acc.fr

cca.com.mx

cac.capital

cac.org.za

cca.kiev.ua

cca.hu

cca.edu.mx

cca.cool

cca.fr

cca.ky

cca.re.kr

cca.sg

cac.co

cca.org.cn

cca.ae

cac.ir

cca.edu.ni

cca.bzh

cca.no

cac.tas.edu.au

DNS History

8 records (4 active, 4 former)

●NSns1.synergia.lu2015-06-16 → 2026-07-13 · 5 obs

● 2015-06-16 13:49:58
● 2017-06-24 17:28:48
○ 2017-07-12 15:13:30
● 2021-04-12 13:43:36
● 2026-07-13 18:02:32

●NSns2.synergia.lu2015-06-16 → 2026-07-13 · 2 obs

● 2015-06-16 13:49:58
● 2026-07-13 18:02:32

●MXacc-lu.mail.protection.outlook.com2020-11-22 → 2026-07-13 · 3 obs

○ 2017-09-11 04:23:10
● 2020-11-22 20:55:32
● 2026-07-13 18:02:32

○MXremote.acc.lu2015-06-16 → 2017-09-11 · 4 obs

● 2015-06-16 13:49:58
● 2017-09-11 04:23:10
○ 2020-11-22 20:55:32
○ 2026-07-13 18:02:32

○A178.77.126.312015-06-16 → 2015-12-21 · 4 obs

● 2015-06-16 13:49:58
● 2015-12-21 11:44:52
○ 2016-04-04 16:21:38
○ 2026-07-13 18:02:32

●A40.113.101.1672020-11-22 → 2026-07-13 · 3 obs

○ 2017-09-11 04:23:10
● 2020-11-22 20:55:32
● 2026-07-13 18:02:32

○A62.138.150.2062016-04-04 → 2017-06-24 · 5 obs

○ 2015-12-21 11:44:52
● 2016-04-04 16:21:38
● 2017-06-24 17:28:48
○ 2017-07-12 15:13:30
○ 2026-07-13 18:02:32

○A91.250.82.2172017-07-12 → 2017-09-11 · 5 obs

○ 2017-06-24 17:28:48
● 2017-07-12 15:13:30
● 2017-09-11 04:23:10
○ 2020-11-22 20:55:32
○ 2026-07-13 18:02:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...	-
acc.lu	ns1.synergia.lu, ns2.synergia.lu	-

✅ Authoritative Response

Server:188.64.56.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for acc.lu (unsigned zone)

⏱️ Timing

Total: 938ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.113.101.167`
NS	2	`ns1.synergia.lu, ns2.synergia.lu`
MX	1	`ACC-lu.mail.protection.outlook.com (pri:`
TXT	2	`MS=ms70352569 , v=spf1 +a include:spf.protection.outlook`
SOA	1	`ns1.synergia.lu hosting.mum.lu`

Analysis

IP Addresses

acc.lu has exactly one IP address — 40.113.101.167.

tour-jarlier.com, immobiliere-semois.be, haas.lu plus two other host names have IP numbers in common with acc.lu.

Name Servers

DNS delegation for acc.lu points to two name servers: ns1.synergia.lu and ns2.synergia.lu.

The name server configuration of acc.lu is shared with other domains, for instance campinglahetraie.be, born-meyer.com, agepa.nl and two others.

Both ns1.synergia.lu and ns2.synergia.lu have a single IP address each — ns1.synergia.lu resolves to 188.64.56.48 while ns2.synergia.lu resolves to 62.146.37.20.

Mail Servers

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

acc-lu.mail.protection.outlook.com has 8 IP addresses: 52.101.73.1, 52.101.73.11, 52.101.73.16 plus 5 more.

acc.lu - robtex.com

acc.lu

lu