klauskarlsen.dk

📜 Historical scan 2026-06-25 05:43:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klauskarlsen.dk is a .dk domain served by 2 nameservers (bingo.ns.cloudflare.com, mcgrory.ns.cloudflare.com). It was registered on 30 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tutanota.de. The zone is not DNSSEC-signed, 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   105ms
NameserverIP addressesPTRASN / ISP
bingo.ns.cloudflare.com 108.162.194.36
162.159.38.36
172.64.34.36
2606:4700:50::a29f:2624
2803:f800:50::6ca2:c224
2a06:98c1:50::ac40:2224		 bingo.ns.cloudflare.com
bingo.ns.cloudflare.com
bingo.ns.cloudflare.com
bingo.ns.cloudflare.com
bingo.ns.cloudflare.com
bingo.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
mcgrory.ns.cloudflare.com 108.162.195.170
162.159.44.170
172.64.35.170
2606:4700:58::a29f:2caa
2803:f800:50::6ca2:c3aa
2a06:98c1:50::ac40:23aa		 mcgrory.ns.cloudflare.com
mcgrory.ns.cloudflare.com
mcgrory.ns.cloudflare.com
mcgrory.ns.cloudflare.com
mcgrory.ns.cloudflare.com
mcgrory.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#

1 records   126ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.tutanota.de 185.205.69.211
185.205.69.213
185.205.69.214		 mail.w11.tutanota.de
mail.w13.tutanota.de
mail.w14.tutanota.de		 AS210909 Tutao GmbH
AS210909 Tutao GmbH
AS210909 Tutao GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   330ms
TXT Record
t-verify=d87343c2240c9c89a6f9c871ad545c40
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

PolicyRecord (klauskarlsen.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -all

📨 DMARC#

PolicyRecord (_dmarc.klauskarlsen.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s

📬 MTA-STS#

534ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID20190723
Policy MX—

📈 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 2026-10-26 16:53:31
wwwExists, no address
www vs bare domainNeither resolves
klauskarlsen.dk: no address
www.klauskarlsen.dk: no address
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.tutanota.de RSA · ~2048 bit
s2 s2.domainkey.tutanota.de RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   39ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

199ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2407538175
Primary NS (MNAME)bingo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 16:58:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-01-30
Expires2028-01-31 (461d)

🔗 Same registrant#

1 domain

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
clusterfuck.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
105ms
A
127ms
MX
126ms
AAAA
105ms
TXT
330ms
CAA
111ms
HTTPS
127ms
TLSA
39ms
SOA
0ms
MTA-STS
534ms
DNSSEC
199ms
SRV
136ms
Total
1419ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 16:53:31 532ms 2 NS 0 A 1 MX 🔓 Insecure
2026-10-25 02:44:50 961ms 2 NS 0 A 1 MX 🔓 Insecure
2026-10-24 01:43:51 1817ms 2 NS 0 A 1 MX 🔓 Insecure
2026-10-19 16:47:01 1035ms 2 NS 0 A 1 MX 🔓 Insecure
2026-10-10 21:12:13 2365ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-29 15:38:08 1255ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-26 06:19:31 1005ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-25 06:00:07 2953ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-09 03:25:35 1837ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-30 21:24:46 751ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-28 01:22:20 1584ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-27 01:06:53 9660ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-25 22:10:27 787ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-18 10:40:25 4815ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-16 05:07:45 1682ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-15 04:26:44 3710ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-12 09:20:07 1701ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-09 16:14:18 9023ms 2 NS 0 A 1 MX 🔓 Insecure
2026-07-16 08:57:08 1165ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-30 03:38:56 1053ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-25 05:43:40 shown 1419ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-19 09:29:53 1094ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-18 10:33:57 13830ms 2 NS 0 A 1 MX ❓ Unknown
2026-06-17 12:11:45 815ms 2 NS 0 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone