refero.dk

📜 Historical scan 2026-06-23 07:52:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

refero.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was registered on 1 September 2006 (WHOIS) and 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#

4 records 149ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.dipcon.com	193.14.90.50 2a00:801:fb:253::4	dns01.dipcon.com dns01.dipcon.com	AS1257 Tele2 SWIPnet AS1257 Tele2 SWIPnet
dns02.ports.se	2001:19f0:5001:2a:5400:ff:fe38:1e6f 45.63.42.179	dns02.ports.se dns02.ports.se	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
dns03.ports.se	2a04:3540:1000:310:287e:f6ff:fe1d:4789 94.237.33.102	dns03.ports.se dns03.ports.se	AS202053 UpCloud Ltd AS202053 UpCloud Ltd
dns04.ports.net	158.255.211.116 2a03:f80:ed15:3ec8::1	dns04.ports.net dns04.ports.net	AS57169 EDIS GmbH AS57169 EDIS GmbH

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.14.90.203	600s	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 242ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.refero.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarcreports@stenametall.com; ruf=mailto:dmarcforensicreports@stenametall.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 2026-10-07 17:51:47

www	193.14.90.203 (AS1257) (address records, no CNAME)
www vs bare domain	Same network refero.dk: 193.14.90.203 (AS1257) www.refero.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#

90ms

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

🏷️ SOA#

80ms

Field	Value
Serial	2024062500
Primary NS (MNAME)	dns01.dipcon.com
Responsible (RNAME)	registry@ports.net
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 09:10:26

Field	Value
Registrar	Abion AB
Registered	2006-09-01
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

149ms

78ms

52ms

AAAA

83ms

TXT

242ms

CAA

42ms

HTTPS

83ms

TLSA

90ms

SOA

80ms

MTA-STS

43ms

DNSSEC

90ms

SRV

124ms

Total

742ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:08:18	9607ms	4 NS 1 A 0 MX	🔓 Insecure
2026-07-03 01:34:04	1489ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-23 07:52:44 shown	742ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-23 07:14:19	934ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 21:13:00	775ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-22 09:10:14	918ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 12:12:15	568ms	4 NS 1 A 0 MX	🔓 Insecure