rf-flow.dk

📜 Historical scan 2026-08-19 09:02:58 · ← 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 225ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.inleed.net	185.189.49.214 2001:67c:750::2	ns1.inleed.net ns1.inleed.net	AS206170 Yelles AB AS206170 Yelles AB
ns2.inleed.net	185.189.49.215 2001:67c:750::3	ns2.inleed.net ns2.inleed.net	AS206170 Yelles AB AS206170 Yelles AB
ns3.inleed.net	185.189.49.216 2001:67c:750::4	ns3.inleed.net ns3.inleed.net	AS206170 Yelles AB AS206170 Yelles AB
ns4.inleed.net	194.68.59.6 2001:67c:750::5	ns4.inleed.net ns4.inleed.net	AS206170 Yelles AB AS206170 Yelles AB
ns5.inleed.net	185.189.49.218 2001:67c:750::6	ns5.inleed.net ns5.inleed.net	AS206170 Yelles AB AS206170 Yelles AB
ns6.inleed.net	185.189.49.219 2001:67c:750::7	ns6.inleed.net ns6.inleed.net	AS206170 Yelles AB AS206170 Yelles AB

🌍 A Records#

1 records 211ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.189.51.40	3600s	prime2.inleed.net	AS206170	Yelles AB	185.189.48.0/22	🇸🇪 Sweden	Stockholm

📧 MX Records#

1 records 221ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.rf-flow.dk	185.189.51.40 2001:67c:750::24	prime2.inleed.net prime2.inleed.net	AS206170 Yelles AB AS206170 Yelles AB

🔷 AAAA Records (IPv6)#

1 records 265ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:750::24	3600s	prime2.inleed.net	AS206170	Yelles AB	2001:67c:750:0:0:0:0:0/48	🇸🇪 Sweden	Stockholm

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 285ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.inleed.se

📝 TXT Records#

1 records 734ms

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

✉️ SPF#

Policy	Record (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

www	185.189.51.40 2001:67c:750::24 (AS206170) (address records, no CNAME)
www vs bare domain	Same network rf-flow.dk: 185.189.51.40 2001:67c:750::24 (AS206170) www.rf-flow.dk: 185.189.51.40 2001:67c:750::24 (AS206170)
Wildcard	No

🔎 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#

427ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-20 14:42:02

Field	Value
Registrar	Name SRS AB
Registered	2020-04-29
Expires	2027-04-30 (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#

225ms

211ms

221ms

AAAA

265ms

TXT

734ms

CAA

189ms

HTTPS

180ms

TLSA

505ms

SOA

104ms

MTA-STS

404ms

DNSSEC

427ms

SRV

285ms

Total

6069ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	6069ms	6 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:39:45	1390ms	6 NS 1 A 1 MX	🔓 Insecure