rco-group.dk

Records from scan: 2026-10-08 02:16:50 · 421ms total · last checked 2026-10-18 15:25 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rco-group.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.14.90.203	3600s	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 223ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.rco-group.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:isdtvlhs@ag.eu.dmarcadvisor.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#

checked 2026-10-08 02:16:50

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

56ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2023103001
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	1800s
Retry	900s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

43ms

37ms

AAAA

43ms

TXT

223ms

CAA

46ms

HTTPS

36ms

TLSA

46ms

SOA

36ms

MTA-STS

62ms

DNSSEC

56ms

SRV

71ms

Total

421ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 02:16:50 shown	421ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 02:57:42	519ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 23:26:49	545ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-25 13:35:36	605ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 10:09:12	914ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-22 03:24:29	2332ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-22 01:53:06	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:04:09	761ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-19 18:23:26	528ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-18 07:22:06	654ms	2 NS 1 A 0 MX	🔓 Insecure