sandahlen.dk DNS records

🖥️ Nameservers2 records 16ms

Nameserver	IP addresses	PTR	ASN / ISP
john.ns.cloudflare.com	108.162.193.185 172.64.33.185 173.245.59.185 2606:4700:58::adf5:3bb9 2803:f800:50::6ca2:c1b9 2a06:98c1:50::ac40:21b9	john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karina.ns.cloudflare.com	108.162.192.178 172.64.32.178 173.245.58.178 2606:4700:50::adf5:3ab2 2803:f800:50::6ca2:c0b2 2a06:98c1:50::ac40:20b2	karina.ns.cloudflare.com karina.ns.cloudflare.com karina.ns.cloudflare.com karina.ns.cloudflare.com karina.ns.cloudflare.com karina.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 Records1 records 13ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	sandahlen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 2a01:111:f403:ca48::a 52.101.209.28 52.101.68.16 52.101.68.39 52.101.73.126	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 58ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sandahlen.dk)
p=reject	v=DMARC1; p=reject; pct=100; aspf=s; adkim=s; rua=mailto:df1c3859aa9c4aac9d42e31aae836a7c@dmarc-reports.cloudflare.net; ruf=mailto:dmarc@sandahlen.dk; sp=reject;;

📬 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)

🔐 DNSSEC226ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK…
ZSK	ECDSA P-256/SHA-256	oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN…

🏷️ SOA0ms

Field	Value
Serial	2413289492
Primary NS (MNAME)	john.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

16ms

A

26ms

MX

13ms

AAAA

8ms

TXT

58ms

CAA

7ms

HTTPS

23ms

TLSA

1238ms

SOA

0ms

MTA-STS

79ms

DNSSEC

226ms

SRV

0ms

Total

3039ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 10:13:20	3039ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 00:43:28	658ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-07 11:24:14	2033ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-25 02:38:32	33177ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-11 15:27:57	10812ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 01:23:46	3735ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-28 00:46:25	1320ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 11:37:54	1097ms	2 NS 0 A 1 MX	🔒 Secure	View