adlercreutz.dk

📜 Historical scan 2026-10-06 01:19:26  ·  ← 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   33ms

🌍 A Records#

2 records   47ms
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   41ms
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   32ms

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.148,172.67.146.79 ech=AEX+DQBByAAgACCBgUw+wNkoZkEbVegmdAtg+BIhGJYYYcKRo/aykRLsAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4f94,2606:4700:3034::ac43:924f

🔌 SRV Records#

1 records   64ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.coolhand.dk

📝 TXT Records#

1 records   167ms
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 2026-10-23 10:56:44
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#

59ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

29ms
FieldValue
Serial2416652317
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 (216d)

🔗 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
33ms
A
47ms
MX
41ms
AAAA
32ms
TXT
167ms
CAA
46ms
HTTPS
38ms
TLSA
91ms
SOA
29ms
MTA-STS
55ms
DNSSEC
59ms
SRV
64ms
Total
478ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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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