`alphaconstructions.lu`

DNSSEC	⚠️ Not signed
A	2001:1610:0:9::139^{🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
		PTR	`plesk03smtp.vo.lu`
A	85.93.210.139^{🇱🇺 ASN-VO85.93.192.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
NS	`ns1.dns-stock.com` ⭐
		A	2001:1610:0:13::40^{🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
		A	85.93.210.40^{🇱🇺 ASN-VO85.93.192.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
NS	`ns2.dns-stock.com`
		A	2001:1610:0:3::40^{🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns2.dns-stock.com`
		A	80.90.44.40^{🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns2.dns-stock.com`
NS	`ns3.vo.lu`
		A	2001:1610:0:d::2^{🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
		A	195.200.241.2^{🇱🇺 ASN-VO195.200.240.0/23 Visual Online S.A. (former WTG S.A.) Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns3.dns-stock.com`
MX	`smail.vo.lu` ⭐
		A	80.90.45.96^{🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`smail.vo.lu`
TXT	`v=spf1 include:spf.vo.lu include:pt.lu ~all`
SOA	`ns1.dns-stock.com`sysop@vo.lu 2026-01-16 #3

`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: 2026-04-27 03:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1777251673

Subdomains

mail.alphaconstructions.lu

Same first word

alphaconstructions.lu

DNS History

7 records (6 active, 1 former)

●NSns1.dns-stock.com2015-05-15 → 2026-04-27 · 2 obs

● 2015-05-15 20:33:18
● 2026-04-27 01:44:20

●NSns2.dns-stock.com2015-05-15 → 2026-04-27 · 2 obs

● 2015-05-15 20:33:18
● 2026-04-27 01:44:20

●NSns3.vo.lu2026-04-10 → 2026-04-27 · 3 obs

○ 2015-05-15 20:33:18
● 2026-04-10 03:46:44
● 2026-04-27 01:44:20

○MXmail.alphaconstructions.lu2015-05-15 → 2017-06-18 · 4 obs

● 2015-05-15 20:33:18
● 2017-06-18 22:40:42
○ 2026-04-10 03:46:44
○ 2026-04-27 01:44:20

●MXsmail.vo.lu2026-04-10 → 2026-04-27 · 3 obs

○ 2017-06-18 22:40:42
● 2026-04-10 03:46:44
● 2026-04-27 01:44:20

●A2001:1610:0:9::1392026-04-10 → 2026-04-27 · 3 obs

○ 2015-05-15 20:33:18
● 2026-04-10 03:46:44
● 2026-04-27 01:44:20

●A85.93.210.1392015-05-15 → 2026-04-27 · 2 obs

● 2015-05-15 20:33:18
● 2026-04-27 01:44:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	i.dns.lu, k.dns.lu, g.dns.lu, p.dns.lu...	12 records
alphaconstructions.lu	ns3.vo.lu, ns1.dns-stock.com, ns2.dns-stock.com	1 record

✅ Authoritative Response

Server:85.93.210.40

NS records: ns3.vo.lu, ns1.dns-stock.com, ns2.dns-stock.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alphaconstructions.lu (unsigned zone)

⏱️ Timing

Total: 1101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.93.210.139`
AAAA	1	`2001:1610:0:9::139`
NS	3	`ns2.dns-stock.com, ns1.dns-stock.com...`
MX	1	`smail.vo.lu (pri: 10)`
TXT	1	`v=spf1 include:spf.vo.lu include:pt.lu ~`
SOA	1	`ns1.dns-stock.com sysop.vo.lu`

📌 Glue Records Collected

Total: 13

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

Out-of-bailiwick: 1 (ns3.vo.lu)

Analysis

Hierarchy

alphaconstructions.lu is the parent of mail.alphaconstructions.lu.

IP Addresses

alphaconstructions.lu resolves to two IP numbers: 2001:1610:0:9::139 and 85.93.210.139.

other host names including fasil.eu, posttelecom.com, infosupport.lu, esteichen.eu and bamss.eu share IP numbers with alphaconstructions.lu.

Name Servers

alphaconstructions.lu is delegated to three name servers ns1.dns-stock.com, ns2.dns-stock.com and ns3.vo.lu.

alphaconstructions.lu at least partially shares name servers with other domains, for instance orchestra.lu, carmen.lu, gerance.lu, gaviotare.lu and denicheuse.lu.

These name servers are commonly used with ns1.luxweb.lu, ns2.luxweb.lu and neptun.vo.lu.

Host names with two IP numbers:

ns1.dns-stock.com points to: 2001:1610:0:13::40 and 85.93.210.40.

ns2.dns-stock.com points to: 2001:1610:0:3::40 and 80.90.44.40.

ns3.vo.lu points to: 2001:1610:0:d::2 and 195.200.241.2.

Mail Servers

alphaconstructions.lu is handled by a single mail server, smail.vo.lu.

alphaconstructions.lu shares the same mail server setup as other domains, for instance coconcept.eu, schuler.lu, dazh.eu, ceocor.eu and lx1fn.lu.

alphaconstructions.lu shares some mail servers with other domains, at least partially, for instance anikonda.eu, anikonda.biz, lieb.lu, thatsit.lu and colocation-center.lu.

these mail servers are commonly used with the mail servers relay-2.vo.lu.

smail.vo.lu resolves to IP 80.90.45.96.

alphaconstructions.lu - robtex.com