rf-flow.dk

📜 Historical scan 2026-06-17 14:39:45  ·  ← 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   84ms

🌍 A Records#

1 records   93ms

📧 MX Records#

1 records   85ms

🔷 AAAA Records (IPv6)#

1 records   81ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   249ms
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#

200ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

82ms
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
84ms
A
93ms
MX
85ms
AAAA
81ms
TXT
249ms
CAA
92ms
HTTPS
87ms
TLSA
192ms
SOA
82ms
MTA-STS
89ms
DNSSEC
200ms
SRV
0ms
Total
1390ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-22 10:03:15 2019ms 6 NS 1 A 1 MX 🔓 Insecure
2026-08-20 09:57:52 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 shown 1390ms 6 NS 1 A 1 MX 🔓 Insecure
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