knutssonkloak.dk DNS records

🖥️ Nameservers2 records 239ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 211ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.83	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.106	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	knutssonkloak-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::6 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.27 52.101.73.30 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)2 records 187ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:bd6a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4153	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 208ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.83,172.67.189.106 ech=AEX+DQBBDQAgACB1yvgBMJ/BYm5IFgdGB5O8OTWbp1qISJfFe8aQ05ZUHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:bd6a,2606:4700:3036::6815:4153

📝 TXT Records1 records 369ms

TXT Record
v=spf1 a include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF

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

🔗 TLSA / DANE

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

🔐 DNSSEC274ms

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

🏷️ SOA0ms

Field	Value
Serial	2412210035
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

239ms

A

211ms

MX

199ms

AAAA

187ms

TXT

369ms

CAA

213ms

HTTPS

208ms

TLSA

1223ms

SOA

0ms

MTA-STS

242ms

DNSSEC

274ms

SRV

227ms

Total

3683ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 23:12:46	3683ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 14:46:57	1966ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 23:46:27	1739ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 11:38:17	1171ms	2 NS 2 A 1 MX	🔓 Insecure	View