adlercreutz.dk

Records from scan: 2026-10-23 10:56:44 · 1164ms total · last checked 2026-10-25 20:21 (unchanged)

⬇ 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
chuck.ns.cloudflare.com	108.162.193.86 172.64.33.86 173.245.59.86 2606:4700:58::adf5:3b56 2803:f800:50::6ca2:c156 2a06:98c1:50::ac40:2156	chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com chuck.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lana.ns.cloudflare.com	108.162.192.182 172.64.32.182 173.245.58.182 2606:4700:50::adf5:3ab6 2803:f800:50::6ca2:c0b6 2a06:98c1:50::ac40:20b6	lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.coolhand.dk	93.167.225.233	mail.mikrosec.net	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	93.167.225.236
🔶 Autoconfig	93.167.225.236

🔷 AAAA Records (IPv6)#

2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4f94	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:924f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.148,172.67.146.79 ech=AEX+DQBBBgAgACDulMQDYWdvFkU9qesAJ+y1HAZYCGq2W3maPiWLtGVSQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4f94,2606:4700:3034::ac43:924f

🔌 SRV Records#

1 records 62ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.coolhand.dk

📝 TXT Records#

1 records 180ms

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

✉️ SPF#

Policy	Record (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 2026-10-23 10:56:44

www	104.21.79.148 172.67.146.79 2606:4700:3031::6815:4f94 2606:4700:3034::ac43:924f (AS13335) (address records, no CNAME)
www vs bare domain	Same network adlercreutz.dk: 104.21.79.148 172.67.146.79 2606:4700:3031::6815:4f94 2606:4700:3034::ac43:924f (AS13335) www.adlercreutz.dk: 104.21.79.148 172.67.146.79 2606:4700:3031::6815:4f94 2606:4700:3034::ac43:924f (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: 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#

103ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

44ms

Field	Value
Serial	2417434291
Primary NS (MNAME)	chuck.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 17:37:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-13
Expires	2027-05-31 (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).

Domain	Registrar
coolhand.dk	Punktum dk A/S (direct)
fugefraes.dk	Punktum dk A/S (direct)
fugefræs.dk	Punktum dk A/S (direct)
mikrosec.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

28ms

33ms

AAAA

29ms

TXT

180ms

CAA

27ms

HTTPS

28ms

TLSA

70ms

SOA

44ms

MTA-STS

63ms

DNSSEC

103ms

SRV

62ms

Total

1164ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 10:56:44 shown	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	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