fjour.dk

📜 Historical scan 2026-06-26 17:18:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fjour.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.14.90.203	28799s	redirect.portsit.se	AS1257	Tele2 SWIPnet	193.12.0.0/14	🇸🇪 Sweden	Malmö

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 362ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (fjour.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.fjour.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:65250275ea9c3@dmarc.centerasecurity.com;

📬 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 2026-10-15 03:58:38

www	193.14.90.203 (AS1257) (address records, no CNAME)
www vs bare domain	Same network fjour.dk: 193.14.90.203 (AS1257) www.fjour.dk: 193.14.90.203 (AS1257)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2024082000
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

50ms

57ms

54ms

AAAA

56ms

TXT

362ms

CAA

75ms

HTTPS

77ms

TLSA

82ms

SOA

59ms

MTA-STS

63ms

DNSSEC

74ms

SRV

96ms

Total

721ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:12:58	620ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 02:47:27	1092ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 17:18:52 shown	721ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-24 00:46:46	3875ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-23 19:49:07	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 02:08:09	501ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:11:11	1741ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:03:04	937ms	2 NS 1 A 0 MX	🔓 Insecure