koersikkert.dk

📜 Historical scan 2026-08-23 11:11:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koersikkert.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 27 May 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 16ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 2ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.124	1500s	s8.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records#

2 records 2ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 54ms

TXT Record
v=spf1 include:spf.uptime.dk include:spf.curanet.dk include:zitcom.dk -all

✉️ SPF#

Policy	Record (koersikkert.dk)
-all (hard fail)	v=spf1 include:spf.uptime.dk include:spf.curanet.dk include:zitcom.dk -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#

latest probe, not this scan · checked 2026-10-10 12:21:07

www CNAME	koersikkert.dk (all on koersikkert.dk) → 87.116.13.124 (AS31027)
www vs bare domain	Same network koersikkert.dk: 87.116.13.124 (AS31027) www.koersikkert.dk: 87.116.13.124 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 17/10 · policy: -all

error 17 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

196ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	hsoCKhPHF1w5v61yTj274tJXI2Nx17IF/rUwl0NB…

🏷️ SOA#

0ms

Field	Value
Serial	2024082201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 15:30:44

Field	Value
Registrar	STANDOUT A/S
Registered	2016-05-27
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

16ms

2ms

AAAA

6ms

TXT

54ms

CAA

2ms

HTTPS

72ms

TLSA

186ms

SOA

0ms

MTA-STS

56ms

DNSSEC

196ms

SRV

0ms

Total

1378ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 00:12:02	320ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 23:20:25	330ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 07:19:47	335ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-22 01:02:06	466ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 05:44:29	585ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-23 11:11:22 shown	1378ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 10:17:40	2688ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 12:09:05	863ms	2 NS 1 A 2 MX	🔒 Secure