rf-flow.dk

📜 Historical scan 2026-08-20 09:57:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rf-flow.dk is a .dk domain served by 6 nameservers (ns1.inleed.net, ns2.inleed.net, ns3.inleed.net and 3 more). It was registered on 29 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.189.51.40 is hosted by Yelles AB (AS206170) in Sweden. Mail is handled by mail.rf-flow.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

6 records   307ms

🌍 A Records#

1 records   401ms

📧 MX Records#

1 records   362ms

🔷 AAAA Records (IPv6)#

1 records   268ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   408ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.inleed.se

📝 TXT Records#

1 records   884ms
TXT Record
v=spf1 a mx ip4:185.189.51.40 include:spf.inleed.se -all

✉️ SPF#

PolicyRecord (rf-flow.dk)
-all (hard fail) v=spf1 a mx ip4:185.189.51.40 include:spf.inleed.se -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 02:20:04
www185.189.51.40 2001:67c:750::24 (AS206170) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

605ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025111701
Primary NS (MNAME)ns1.inleed.net
Responsible (RNAME)hostmaster@rf-flow.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-20 14:42:02
FieldValue
RegistrarName SRS AB
Registered2020-04-29
Expires2027-04-30 (191d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
307ms
A
401ms
MX
362ms
AAAA
268ms
TXT
884ms
CAA
411ms
HTTPS
332ms
TLSA
686ms
SOA
0ms
MTA-STS
529ms
DNSSEC
605ms
SRV
408ms
Total
8410ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-22 10:03:15 2019ms 6 NS 1 A 1 MX 🔓 Insecure
2026-08-20 09:57:52 shown 8410ms 6 NS 1 A 1 MX 🔓 Insecure
2026-08-19 09:02:58 6069ms 6 NS 1 A 1 MX 🔓 Insecure
2026-06-17 14:39:45 1390ms 6 NS 1 A 1 MX 🔓 Insecure
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