kertsport.dk

Records from scan: 2026-10-07 00:32:57 · 2854ms total · last checked 2026-10-16 13:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kertsport.dk is a .dk domain served by 2 nameservers (natasha.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was registered on 9 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by kertsport-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 202ms

Nameserver	IP addresses	PTR	ASN / ISP
natasha.ns.cloudflare.com	108.162.194.117 162.159.38.117 172.64.34.117 2606:4700:50::a29f:2675 2803:f800:50::6ca2:c275 2a06:98c1:50::ac40:2275	natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rajeev.ns.cloudflare.com	108.162.193.224 172.64.33.224 173.245.59.224 2606:4700:58::adf5:3be0 2803:f800:50::6ca2:c1e0 2a06:98c1:50::ac40:21e0	rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.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 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kertsport-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca21::c 2a01:111:f403:ca38::8 52.101.185.24 52.101.209.28 52.101.68.12 52.101.68.25	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 443ms

TXT Record
MS=ms25128162
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kertsport.dk)
-all (hard fail)	v=spf1 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

🧩 Web & zone#

checked 2026-10-14 12:10:03

www	Exists, no address
www vs bare domain	Neither resolves kertsport.dk: no address www.kertsport.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

353ms

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

🏷️ SOA#

102ms

Field	Value
Serial	2416759397
Primary NS (MNAME)	natasha.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 00:41:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-03-09
Expires	2027-03-08 (142d)

📋 WHOIS#

⏱️ Lookup Timing#

202ms

200ms

104ms

AAAA

197ms

TXT

443ms

CAA

191ms

HTTPS

96ms

TLSA

1217ms

SOA

102ms

MTA-STS

230ms

DNSSEC

353ms

SRV

326ms

Total

2854ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 00:32:57 shown	2854ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 18:48:48	963ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 17:54:40	1203ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-07 16:32:56	1823ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 13:59:15	819ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-24 16:30:30	10978ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-10 21:02:56	1339ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-16 13:17:20	2780ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 04:22:03	2380ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 11:25:37	1748ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 18:30:50	1022ms	2 NS 0 A 1 MX	🔒 Secure