heikostumbeck.dk

📜 Historical scan 2026-06-21 13:41:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heikostumbeck.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 24 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.191.212 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by heikostumbeck-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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   89ms

🌍 A Records#

1 records   102ms

📧 MX Records#

1 records   100ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com
🔶 Autoconfigheikostumbeck.dk → 78.46.191.212

🔷 AAAA Records (IPv6)#

1 records   76ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   288ms
TXT Record
MS=ms24027700
v=spf1 include:spf.protection.outlook.com include:spf.dandomain.dk -all

✉️ SPF#

PolicyRecord (heikostumbeck.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.dandomain.dk -all

📨 DMARC#

PolicyRecord (_dmarc.heikostumbeck.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-07 23:42:51
www78.46.191.212 2a01:4f8:d0a:4077::2 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.heikostumbeck.dk bizCiFVJfKcsZ1rCAnvIJWz0yMps2P6Pn0WJqk0mVXA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

253ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

107ms
FieldValue
Serial2026012602
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-22 17:17:47
FieldValue
RegistrarDANDOMAIN A/S
Registered1999-06-24
Expires2027-06-30 (248d)

🔗 Same registrant#

1 domain

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
heiko-stumbeck.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
89ms
A
102ms
MX
100ms
AAAA
76ms
TXT
288ms
CAA
123ms
HTTPS
120ms
TLSA
163ms
SOA
107ms
MTA-STS
191ms
DNSSEC
253ms
SRV
4124ms
Total
4968ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 22:41:43 1057ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-13 14:12:08 999ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 05:12:49 1038ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-02 15:58:25 1018ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 10:47:02 4391ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 13:41:24 shown 4968ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 12:50:31 962ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:17:04 987ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 11:11:11 1087ms 2 NS 1 A 1 MX 🔒 Secure
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