mikalskou.dk

📜 Historical scan 2026-08-28 07:03:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mikalskou.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, sureena.ns.cloudflare.com). It was registered on 24 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by msdatainc-com.p10.spamhero.com, msdatainc-com.p20.spamhero.net and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sureena.ns.cloudflare.com	108.162.194.126 162.159.38.126 172.64.34.126 2606:4700:50::a29f:267e 2803:f800:50::6ca2:c27e 2a06:98c1:50::ac40:227e	sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

4 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	msdatainc-com.p10.spamhero.com	209.41.68.144 216.172.106.28 216.172.106.28	bolt112b.mxthunder.net 28.0-26.106.172.216.in-addr.arpa bolt112a.mxthunder.net	AS13767 DataBank Holdings, Ltd. AS13354 zColo AS13354 zColo
20	300s	msdatainc-com.p20.spamhero.net	216.172.106.28 216.172.106.28	28.0-26.106.172.216.in-addr.arpa bolt112a.mxthunder.net	AS13354 zColo AS13354 zColo
30	300s	msdatainc-com.p30.spamhero.net	209.41.68.144	bolt112b.mxthunder.net	AS13767 DataBank Holdings, Ltd.
40	300s	msdatainc-com.p40.spamhero.net	209.41.68.144 216.172.106.28 216.172.106.28	bolt112b.mxthunder.net 28.0-26.106.172.216.in-addr.arpa bolt112a.mxthunder.net	AS13767 DataBank Holdings, Ltd. AS13354 zColo AS13354 zColo

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 165ms

TXT Record
google-site-verification=TaSwLclKINwfszRRiumbNkbate2CeDBp8l9IHh1jlK4
v=spf1 include:spf.mailjet.com include:spf.spamhero.com include:_spf.mx.cloudflare.net -all

✉️ SPF#

Policy	Record (mikalskou.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com include:spf.spamhero.com include:_spf.mx.cloudflare.net -all

📨 DMARC#

Policy	Record (_dmarc.mikalskou.dk)
p=reject	v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:34ab1bab7bbd4b4bb8185160b1363019@dmarc-reports.cloudflare.net;

📬 MTA-STS#

173ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20250101000000
max_age	604800s
Policy MX	msdatainc-com.p10.spamhero.com, msdatainc-com.p20.spamhero.net, msdatainc-com.p30.spamhero.net, msdatainc-com.p40.spamhero.net

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tls-reports@mikalskou.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 06:13:28

www	Exists, no address
www vs bare domain	Neither resolves mikalskou.dk: no address www.mikalskou.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mikalskou.dk	3LMyIrhJyvWDXrrO3lg2pz8FyUwtuh39ZuUeJd_NfwY
TXT	_acme-challenge.mikalskou.dk	T6DAJbboD9BQV7xGL1TzQSj2IzlikpAP4sIem7fW4Z4

🔗 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	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2413345421
Primary NS (MNAME)	luke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 06:35:08

Field	Value
Registrar	ONE.COM A/S
Registered	2012-02-24
Expires	2027-02-28 (127d)

🔗 Same registrant#

2 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
merkelsen.dk	ONE.COM A/S
msdatainc.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

38ms

48ms

39ms

AAAA

31ms

TXT

165ms

CAA

27ms

HTTPS

27ms

TLSA

866ms

SOA

0ms

MTA-STS

173ms

DNSSEC

103ms

SRV

52ms

Total

2244ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 06:13:28	2441ms	2 NS 0 A 4 MX	🔒 Secure
2026-10-14 06:01:21	4972ms	2 NS 0 A 4 MX	🔒 Secure
2026-09-23 01:38:32	2301ms	2 NS 0 A 4 MX	🔒 Secure
2026-09-11 08:03:32	2306ms	2 NS 0 A 4 MX	🔒 Secure
2026-09-03 10:11:31	2245ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-28 07:03:53 shown	2244ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-27 06:51:42	1961ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-25 02:42:39	3118ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-22 01:18:32	5738ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-21 01:06:34	19230ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-18 23:45:07	17247ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-03 11:54:10	4538ms	2 NS 0 A 4 MX	🔒 Secure
2026-07-21 16:31:42	10219ms	2 NS 0 A 4 MX	🔒 Secure
2026-07-10 07:35:33	2096ms	2 NS 0 A 4 MX	🔒 Secure
2026-07-02 13:10:18	4227ms	2 NS 0 A 4 MX	🔒 Secure
2026-06-25 10:49:51	3149ms	2 NS 0 A 4 MX	🔒 Secure
2026-06-24 17:17:41	2640ms	2 NS 0 A 4 MX	🔒 Secure
2026-06-21 18:44:32	6080ms	2 NS 0 A 4 MX	🔒 Secure
2026-06-17 20:53:54	2654ms	2 NS 0 A 4 MX	🔒 Secure