emsa.dk

📜 Historical scan 2026-06-17 07:20:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

emsa.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 26 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.43.22 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by emsa-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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.43.22	—	vm1258.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	emsa-dk.mail.protection.outlook.com	52.101.68.12 52.101.73.12 52.101.73.26 52.101.73.4	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	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 Records#

2 records 132ms

TXT Record
MS=ms42937252
v=spf1 mx a include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (emsa.dk)
~all (soft fail)	v=spf1 mx a include:spf.protection.outlook.com include:web.shared.mysmtp.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#

latest probe, not this scan · checked 2026-10-09 19:26:18

www	185.21.43.22 (AS48854) (address records, no CNAME)
www vs bare domain	Same network emsa.dk: 185.21.43.22 (AS48854) www.emsa.dk: 185.21.43.22 (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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-emsa-dk._domainkey.emsadk.onmicrosoft.com	RSA · ~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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2025011401
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 2026-10-09 13:29:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-11-26
Expires	2028-11-30 (774d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

35ms

33ms

AAAA

33ms

TXT

132ms

CAA

33ms

HTTPS

34ms

TLSA

221ms

SOA

32ms

MTA-STS

59ms

DNSSEC

119ms

SRV

0ms

Total

668ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:16:30	999ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 01:27:55	1003ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 07:25:42	501ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 07:20:09 shown	668ms	2 NS 1 A 1 MX	🔒 Secure