koeler.dk

Records from scan: 2026-10-01 21:51:45 · 1651ms total · last checked 2026-10-16 19:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koeler.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.78.2 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mail.koeler.dk. The zone is not DNSSEC-signed, 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#

3 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.rackhosting.com	77.247.69.212	dns1.rackhosting.com	AS31590 Rackhosting.com ApS
dns2.rackhosting.com	45.32.187.211	dns2.rackhosting.com	AS20473 The Constant Company, LLC
dns3.rackhosting.com	77.247.69.213	dns3.rackhosting.com	AS31590 Rackhosting.com ApS

🌍 A Records#

1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.78.2	86400s	vps189.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.koeler.dk	77.247.78.2	vps189.rackhosting.com	AS31590 Rackhosting.com ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-11 15:32:47

www CNAME	koeler.dk (all on koeler.dk) → 77.247.78.2 (AS31590)
www vs bare domain	Same network koeler.dk: 77.247.78.2 (AS31590) www.koeler.dk: 77.247.78.2 (AS31590)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

232ms

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

🏷️ SOA#

78ms

Field	Value
Serial	1790849998
Primary NS (MNAME)	dns1.rackhosting.com
Responsible (RNAME)	kontakt@certa-web.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

79ms

71ms

86ms

AAAA

73ms

TXT

379ms

CAA

164ms

HTTPS

71ms

TLSA

424ms

SOA

78ms

MTA-STS

216ms

DNSSEC

232ms

SRV

174ms

Total

1651ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 21:51:45 shown	1651ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-20 23:38:49	9461ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-11 13:46:52	2446ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 11:28:19	741ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-07 07:23:05	737ms	3 NS 1 A 1 MX	❓ Unknown
2026-06-19 21:38:05	2106ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:07:07	746ms	3 NS 1 A 1 MX	🔓 Insecure