adlercreutz.dk

📜 Historical scan 2026-09-03 03:02:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

adlercreutz.dk is a .dk domain served by 2 nameservers (chuck.ns.cloudflare.com, lana.ns.cloudflare.com). It was registered on 13 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.148 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.coolhand.dk. The zone is DNSSEC-signed and validates, 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   51ms

🌍 A Records#

2 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.79.148 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.146.79 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.coolhand.dk 93.167.225.233 mail.mikrosec.net AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.167.225.236
🔶 Autoconfig93.167.225.236

🔷 AAAA Records (IPv6)#

2 records   63ms

🔐 HTTPS Records#

1 records   58ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.148,172.67.146.79 ech=AEX+DQBB6QAgACA4YTehfGaVC/yzEEv4exPF/qMw4BExFsBxrewlgT29cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4f94,2606:4700:3034::ac43:924f

🔌 SRV Records#

1 records   133ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.coolhand.dk

📝 TXT Records#

1 records   229ms
TXT Record
v=spf1 a ip4:93.167.225.229 mx:mail.coolhand.dk -all

✉️ SPF#

PolicyRecord (adlercreutz.dk)
-all (hard fail) v=spf1 a ip4:93.167.225.229 mx:mail.coolhand.dk -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 2026-10-27 04:14:37
www104.21.79.148 172.67.146.79 2606:4700:3031::6815:4f94 2606:4700:3034::ac43:924f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413287092
Primary NS (MNAME)chuck.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 17:37:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-09-13
Expires2027-05-31 (215d)

🔗 Same registrant#

4 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
coolhand.dkPunktum dk A/S (direct)
fugefraes.dkPunktum dk A/S (direct)
fugefræs.dkPunktum dk A/S (direct)
mikrosec.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
51ms
MX
49ms
AAAA
63ms
TXT
229ms
CAA
71ms
HTTPS
58ms
TLSA
108ms
SOA
0ms
MTA-STS
106ms
DNSSEC
159ms
SRV
133ms
Total
1365ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-27 04:14:37 603ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-23 10:56:44 1164ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-17 20:40:39 809ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-16 19:44:22 2357ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-14 17:24:16 546ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-06 01:19:26 478ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 22:42:54 1795ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 19:33:17 808ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-20 00:58:32 1736ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-03 03:02:41 shown 1365ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 20:45:18 542ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-16 17:50:01 6265ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 16:53:47 1503ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-21 15:48:05 2249ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-10 11:13:40 24941ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-27 21:25:57 911ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 12:40:05 698ms 2 NS 2 A 1 MX 🔒 Secure
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