krogholt.dk

Records from scan: 2026-09-21 09:45:13 · 2154ms total · last checked 2026-10-17 10:03 (unchanged)

⬇ 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 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 krogholt-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 35ms

Nameserver	IP addresses	PTR	ASN / 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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	krogholt-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	104.21.6.131

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.6.131,172.67.154.220 ech=AEX+DQBBDAAgACCPjZSCfPq5jK0mRjEE7rO6VsnZZodFVuqItg8HBaU2ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9adc,2606:4700:3036::6815:683

📝 TXT Records#

2 records 169ms

TXT Record
MS=ms13830988
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (krogholt.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.krogholt.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=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#

checked 2026-10-13 01:18:10

www	188.114.96.1 188.114.97.1 2606:4700:3034::ac43:9adc 2606:4700:3036::6815:683 (AS13335) (address records, no CNAME)
www vs bare domain	Same network krogholt.dk: 104.21.6.131 172.67.154.220 2606:4700:3034::ac43:9adc 2606:4700:3036::6815:683 (AS13335) www.krogholt.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:9adc 2606:4700:3036::6815:683 (AS13335)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415395793
Primary NS (MNAME)	kristin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

35ms

AAAA

37ms

TXT

169ms

CAA

33ms

HTTPS

33ms

TLSA

909ms

SOA

0ms

MTA-STS

53ms

DNSSEC

108ms

SRV

81ms

Total

2154ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-21 09:45:13 shown	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	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