arntsen.dk

📜 Historical scan 2026-07-04 23:41:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arntsen.dk is a .dk domain served by 2 nameservers (ns0.moesborg.dk, ns1.moesborg.dk). It was registered on 20 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.82.135 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by arntsen.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   1198ms
NameserverIP addressesPTRASN / ISP
ns0.moesborg.dk 2a01:4f8:1c17:4999::2
88.99.120.238		 ns1.dnshotel.dk
ns1.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns1.moesborg.dk 2a01:4f8:c0c:4051::2
94.130.170.39		 ns2.dnshotel.dk
ns2.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   1192ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.201.82.135 3599s server.moesborg.dk AS24940 Hetzner Online GmbH 138.201.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s arntsen.dk 138.201.82.135
2a01:4f8:172:1e46::2		 server.moesborg.dk
server.moesborg.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   56ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:172:1e46::2 3600s server.moesborg.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1420ms
TXT Record
v=spf1 ip4:138.201.82.135 include:spf.moesborg.dk +a +mx ~all

✉️ SPF#

PolicyRecord (arntsen.dk)
~all (soft fail) v=spf1 ip4:138.201.82.135 include:spf.moesborg.dk +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#

latest probe, not this scan · checked 2026-10-10 13:51:33
www CNAMEarntsen.dk (all on arntsen.dk)
www vs bare domainSame network
WildcardNo

✍️ 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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.arntsen.dk ct2opFsOeqlKDyVH7Gho35ALGTrgdG_TawxEGNDryvs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1222ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026070401
Primary NS (MNAME)ns0.moesborg.dk
Responsible (RNAME)finn@moesborg.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 10:01:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-03-20
Expires2027-03-31 (164d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
1198ms
A
1192ms
MX
52ms
AAAA
56ms
TXT
1420ms
CAA
1197ms
HTTPS
1206ms
TLSA
71ms
SOA
0ms
MTA-STS
68ms
DNSSEC
1222ms
SRV
1208ms
Total
1997ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 04:17:35 702ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-03 16:10:13 7496ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 18:47:57 5008ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-19 04:23:11 13610ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-04 23:41:53 shown 1997ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-02 00:24:23 1752ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 13:40:13 802ms 2 NS 1 A 1 MX 🔓 Insecure
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