iou.dk

📜 Historical scan 2026-10-05 04:47:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iou.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 4 August 2026 (WHOIS) and first appeared in the .dk zone on 5 August 2026. Its website address 142.132.143.218 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.iou.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records   54ms

🌍 A Records#

1 records   53ms

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.iou.dk 142.132.143.218 cp13.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   264ms
TXT Record
v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (iou.dk)
~all (soft fail) v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.iou.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-21 11:17:23
www CNAMEiou.dk (all on iou.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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.iou.dk f0XSHcvEZmR1MUz4Fk7C3uiLm_pJ3ssTBrzV4EqBB6o

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

58ms
FieldValue
Serial2026100401
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-05 05:32:51
FieldValue
Registrarnordicway ApS
Registered2026-08-04
Expires2027-08-03 (279d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
53ms
MX
59ms
AAAA
50ms
TXT
264ms
CAA
48ms
HTTPS
45ms
TLSA
89ms
SOA
58ms
MTA-STS
88ms
DNSSEC
136ms
SRV
79ms
Total
762ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 11:17:23 571ms 4 NS 1 A 1 MX 🔓 Insecure
2026-10-05 04:47:43 shown 762ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-30 04:09:26 833ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-05 08:33:59 1179ms 4 NS 1 A 1 MX 🔓 Insecure
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