adlercreutz.dk

Records from scan: 2026-10-16 19:44:22  ·  2357ms total
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   109ms

🌍 A Records#

2 records   103ms
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   118ms
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   95ms

🔐 HTTPS Records#

1 records   145ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.148,172.67.146.79 ech=AEX+DQBBhwAgACDYKYgJHc0wlNsTqOvfbb09938nrswzyTv1eSNrq/wofgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4f94,2606:4700:3034::ac43:924f

🔌 SRV Records#

1 records   146ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.coolhand.dk

📝 TXT Records#

1 records   276ms
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#

checked 2026-10-16 19:44:22
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#

226ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

18ms
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 (225d)

🔗 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
109ms
A
103ms
MX
118ms
AAAA
95ms
TXT
276ms
CAA
97ms
HTTPS
145ms
TLSA
807ms
SOA
18ms
MTA-STS
105ms
DNSSEC
226ms
SRV
146ms
Total
2357ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 19:44:22 shown 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 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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