rfn.dk

Records from scan: 2026-10-10 07:14:16  ·  1417ms total  ·  last checked 2026-10-17 19:31 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rfn.dk is a .dk domain served by 2 nameservers (ns1.server1.mosx.dk, ns2.server1.mosx.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.223.169.73 is hosted by Kamatera, Inc. (AS36007) in Sweden. Mail is handled by server1.mosx.dk. 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   40ms
NameserverIP addressesPTRASN / ISP
ns1.server1.mosx.dk 91.223.169.73 server1.mosx.dk AS36007 Kamatera, Inc.
ns2.server1.mosx.dk 91.223.169.73 server1.mosx.dk AS36007 Kamatera, Inc.

🌍 A Records#

1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.223.169.73 86400s server1.mosx.dk AS36007 Kamatera, Inc. 91.223.169.0/24 🇸🇪 Sweden Stockholm

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s server1.mosx.dk 91.223.169.73 server1.mosx.dk AS36007 Kamatera, Inc.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover91.223.169.73
🔶 Autoconfig91.223.169.73

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   201ms
TXT Record
v=spf1 mx include:anymxrelay.com -all

✉️ SPF#

PolicyRecord (rfn.dk)
-all (hard fail) v=spf1 mx include:anymxrelay.com -all

📨 DMARC#

PolicyRecord (_dmarc.rfn.dk)
p=quarantine v=DMARC1; p=quarantine;

📬 MTA-STS#

234ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy IDgy8MsMAynCpQbMIpvGuO
max_age604800s
Policy MXserver1.mosx.dk

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-10 07:14:16
www91.223.169.73 (AS36007) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 1 iteration · no salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — 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#

1 records   376ms
Service / OwnerTypeCert association
SMTP _25._tcp.server1.mosx.dk DANE-EE · SPKI · SHA-256 73112263406007547E239A94CD709A0B…

🔐 DNSSEC#

121ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

53ms
FieldValue
Serial2026100900
Primary NS (MNAME)ns1.server1.mosx.dk
Responsible (RNAME)hostmaster@server1.mosx.dk
Refresh7200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
42ms
MX
38ms
AAAA
43ms
TXT
201ms
CAA
41ms
HTTPS
44ms
TLSA
376ms
SOA
53ms
MTA-STS
234ms
DNSSEC
121ms
SRV
97ms
Total
1417ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 07:14:16 shown 1417ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 12:34:44 1275ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-18 03:14:06 2443ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-17 14:09:47 2989ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-21 01:56:19 1127ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 12:33:04 920ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 03:04:08 3800ms 2 NS 1 A 1 MX 🔒 Secure
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