acoa.dk

📜 Historical scan 2026-06-16 12:47:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acoa.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.41 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by acoa-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 2059ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	—	—	—
ns2.dandomain.dk	—	—	—

🌍 A Records#

1 records 2044ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.41	—	linux21.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 2080ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	acoa-dk.mail.protection.outlook.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 2211ms

TXT Record
MS=ms15078121
v=spf1 include:spf.protection.outlook.com ip4:194.150.113.0/24 ip4:194.150.112.0/24 -all

✉️ SPF#

Policy	Record (acoa.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:194.150.113.0/24 ip4:194.150.112.0/24 -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 2026-10-08 16:42:52

www	93.191.158.41 (AS48854) (address records, no CNAME)
www vs bare domain	Same network acoa.dk: 93.191.158.41 (AS48854) www.acoa.dk: 93.191.158.41 (AS48854)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2081ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2021051400
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

2059ms

2044ms

2080ms

AAAA

2080ms

TXT

2211ms

CAA

2062ms

HTTPS

2043ms

TLSA

234ms

SOA

59ms

MTA-STS

2084ms

DNSSEC

2081ms

SRV

0ms

Total

2764ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 16:42:52	348ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:11:48	2754ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 18:42:22	1018ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:44:56	791ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 00:09:27	3236ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 08:46:47	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 07:18:28	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 00:11:58	964ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:47:56 shown	2764ms	2 NS 1 A 1 MX	🔒 Secure