alca-gruppen.dk

Records from scan: 2026-10-02 16:06:19  ·  370ms total  ·  last checked 2026-10-17 05:40 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alca-gruppen.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 25 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.37.82 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mail1.alca-gruppen.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   39ms
NameserverIP addressesPTRASN / ISP
ns1.dnsserver.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dnsserver.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.8.37.82 10800s — AS3308 Norlys Telco A/S 193.8.36.0/23 🇩🇰 Denmark Ølstykke

📧 MX Records#

1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mail1.alca-gruppen.dk 193.8.36.162 — AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-11 21:09:53
www193.8.37.82 (AS3308) (address records, no CNAME)
www vs bare domainSame network
alca-gruppen.dk: 193.8.37.82 (AS3308)
www.alca-gruppen.dk: 193.8.37.82 (AS3308)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

21ms
FieldValue
Serial2026011301
Primary NS (MNAME)ns1.dnsserver.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 08:31:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-11-25
Expires2026-11-30 (43d)

🔗 Same registrant#

37 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
3mm4.dkCURANET A/S
4x55.dkCURANET A/S
annisse-vingaard.dkPunktum dk A/S (direct)
bestilbord.dkCURANET A/S
byggefirmaet-arco.dkPunktum dk A/S (direct)
centrum-fysioterapi.dkPunktum dk A/S (direct)
dws1.dkCURANET A/S
dwtest4.dkCURANET A/S
face2day.dkCURANET A/S
flytdanmark.dkPunktum dk A/S (direct)
frisordanmark.dkPunktum dk A/S (direct)
go-commerce.dkPunktum dk A/S (direct)
group-online.dkCURANET A/S
hairbycapello.dkPunktum dk A/S (direct)
implantat-tandlaeger-greve.dkPunktum dk A/S (direct)
kibrill.dkPunktum dk A/S (direct)
klipdanmark.dkCURANET A/S
mrskovservice.dkPunktum dk A/S (direct)
on2day.dkCURANET A/S
online-group.dkCURANET A/S
poplab.dkPunktum dk A/S (direct)
tecotek.dkPunktum dk A/S (direct)
tldbyg.dkPunktum dk A/S (direct)
vinkelplanteskole.dkPunktum dk A/S (direct)
vvsdanmark.dkCURANET A/S
webserver1.dkCURANET A/S
webserver15.dkCURANET A/S
webserver16.dkCURANET A/S
webserver20.dkCURANET A/S
webserver26.dkCURANET A/S
webserver29.dkCURANET A/S
webserver35.dkCURANET A/S
webserver40.dkCURANET A/S
webserver44.dkCURANET A/S
webserver45.dkCURANET A/S
webserver6.dkCURANET A/S
webserver7.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
41ms
MX
32ms
AAAA
37ms
TXT
116ms
CAA
28ms
HTTPS
47ms
TLSA
60ms
SOA
21ms
MTA-STS
38ms
DNSSEC
57ms
SRV
48ms
Total
370ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 16:06:19 shown 370ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-16 17:11:38 1431ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-03 07:33:56 788ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 07:33:53 1397ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-18 14:36:18 1859ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:58:30 1243ms 2 NS 1 A 1 MX 🔒 Secure
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