krogholt.dk

📜 Historical scan 2026-06-22 15:52:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krogholt.dk is a .dk domain served by 2 nameservers (kristin.ns.cloudflare.com, marvin.ns.cloudflare.com). It was registered on 1 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.131 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.krogholt.dk. The zone is not DNSSEC-signed, publishes a 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   106ms
NameserverIP addressesPTRASN / ISP
kristin.ns.cloudflare.com 108.162.192.181
172.64.32.181
173.245.58.181
2606:4700:50::adf5:3ab5
2803:f800:50::6ca2:c0b5
2a06:98c1:50::ac40:20b5		 kristin.ns.cloudflare.com
kristin.ns.cloudflare.com
kristin.ns.cloudflare.com
kristin.ns.cloudflare.com
kristin.ns.cloudflare.com
kristin.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
marvin.ns.cloudflare.com 108.162.195.251
162.159.44.251
172.64.35.251
2606:4700:58::a29f:2cfb
2803:f800:50::6ca2:c3fb
2a06:98c1:50::ac40:23fb		 marvin.ns.cloudflare.com
marvin.ns.cloudflare.com
marvin.ns.cloudflare.com
marvin.ns.cloudflare.com
marvin.ns.cloudflare.com
marvin.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   127ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.131 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.154.220 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   125ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.krogholt.dk 90.184.52.129 x5ab83481.customers.hiper-net.dk AS203953 Hiper A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.6.131
🔶 Autoconfig172.67.154.220

🔷 AAAA Records (IPv6)#

2 records   105ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:9adc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:683 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   133ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.131,172.67.154.220 ech=AEX+DQBBIwAgACDj9aMTM9rYGGutNorsxuIpZxCDAv16YxX4SW1Ew+u2KQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9adc,2606:4700:3036::6815:683

🔌 SRV Records#

1 records   142ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.krogholt.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:1da5959b3ec64e309e5386ad2a1239ab@dmarc-reports.cloudflare.net

📬 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 2026-10-18 10:23:32
www104.21.6.131 172.67.154.220 2606:4700:3034::ac43:9adc 2606:4700:3036::6815:683 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

3 found
SelectorCNAMEKey
default — RSA · ~2048 bit
selector1 selector1-krogholt-dk._domainkey.cozmosystems.q-v1.dkim.mail.microsoft RSA · ~2048 bit
selector2 selector2-krogholt-dk._domainkey.cozmosystems.q-v1.dkim.mail.microsoft 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.

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

177ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407480714
Primary NS (MNAME)kristin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 08:57:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-04-01
Expires2027-04-30 (193d)

🔗 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).

DomainRegistrar
aeblelandet.dkPunktum dk A/S (direct)
ocdklinikken.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
106ms
A
127ms
MX
125ms
AAAA
105ms
TXT
248ms
CAA
138ms
HTTPS
133ms
TLSA
140ms
SOA
0ms
MTA-STS
142ms
DNSSEC
177ms
SRV
142ms
Total
2375ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 10:23:32 2724ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 09:45:13 2154ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 22:02:50 1477ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 06:55:26 836ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 23:38:43 1179ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 15:52:03 1026ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 23:43:19 3373ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 11:53:38 16791ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 04:53:08 966ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 18:32:37 1429ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 03:05:14 731ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 17:15:10 1200ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 15:52:49 shown 2375ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 14:26:43 1197ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 06:11:15 1340ms 2 NS 2 A 3 MX 🔓 Insecure
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