mff-dk.dk

Records from scan: 2026-10-02 21:25:42 · 369ms total · last checked 2026-10-17 21:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mff-dk.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.142.72 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io. The zone is DNSSEC-signed and validates, publishes a 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 31ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.142.72	3600s	web08.webtohosting.dk	AS48854	team.blue Denmark A/S	212.97.140.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 30ms

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	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 113ms

TXT Record
v=spf1 include:spf.onlinemail.io include:web08.webtohosting.dk include:servers.mcsv.net ?all

✉️ SPF#

Policy	Record (mff-dk.dk)
?all (neutral)	v=spf1 include:spf.onlinemail.io include:web08.webtohosting.dk include:servers.mcsv.net ?all

📨 DMARC#

Policy	Record (_dmarc.mff-dk.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-15 21:49:47

www CNAME	mff-dk.dk (all on mff-dk.dk) → 212.97.142.72 (AS48854)
www vs bare domain	Same network mff-dk.dk: 212.97.142.72 (AS48854) www.mff-dk.dk: 212.97.142.72 (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
default	—	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: 6/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2025112403
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.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#

31ms

34ms

30ms

AAAA

26ms

TXT

113ms

CAA

33ms

HTTPS

37ms

TLSA

43ms

SOA

28ms

MTA-STS

41ms

DNSSEC

58ms

SRV

36ms

Total

369ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:25:42 shown	369ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 13:08:08	471ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 12:53:34	1229ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 02:36:38	1154ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:28:06	2694ms	2 NS 1 A 2 MX	🔒 Secure