arnco.dk

Records from scan: 2026-10-03 21:03:32  ·  599ms total  ·  last checked 2026-10-16 19:35 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnco.dk is a .dk domain served by 2 nameservers (ns1.netgiganten.dk, ns2.netgiganten.dk). It was registered on 21 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.12 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by arnco.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   52ms
NameserverIP addressesPTRASN / ISP
ns1.netgiganten.dk 195.242.130.5
2001:67c:564:eeee::11		 ns1.netgiganten.dk
—		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.netgiganten.dk 2a00:1b18:2:3:4::2
62.69.152.38		 —
—		 AS47527 DLX A/S
AS47527 DLX A/S

🌍 A Records#

1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.12 3600s web2.netgiganten.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s arnco.dk 195.242.130.12 web2.netgiganten.dk AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.242.130.12
🔶 Autoconfig195.242.130.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   81ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   213ms
TXT Record
v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +a +mx ~all

✉️ SPF#

PolicyRecord (arnco.dk)
~all (soft fail) v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +a +mx ~all

📨 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 2026-10-12 13:07:40
www CNAMEarnco.dk (all on arnco.dk)
www vs bare domainSame network
arnco.dk: 195.242.130.12 (AS62121)
www.arnco.dk: 195.242.130.12 (AS62121)
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.arnco.dk 1NtjgHc3WJOlacYb_4BBlX9OUyOe9LRG4e2uiC2wKbA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2026100301
Primary NS (MNAME)ns1.netgiganten.dk
Responsible (RNAME)monitor@netgiganten.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-03 21:29:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-06-21
Expires2027-02-28 (133d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
67ms
MX
62ms
AAAA
50ms
TXT
213ms
CAA
50ms
HTTPS
75ms
TLSA
70ms
SOA
43ms
MTA-STS
69ms
DNSSEC
160ms
SRV
81ms
Total
599ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 21:03:32 shown 599ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 20:40:28 514ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 08:21:20 553ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 20:34:33 509ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-04 20:40:31 677ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-01 23:51:58 530ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:40:24 752ms 2 NS 1 A 1 MX 🔒 Secure
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