rsichm.dk

📜 Historical scan 2026-06-26 15:18:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rsichm.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 29 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.53.131.10 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is DNSSEC-signed and validates, 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 219ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 189ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.53.131.10	299s	—	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	Silkeborg

📧 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 376ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.rsichm.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:w6y9biqi@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#

latest probe, not this scan · checked 2026-10-07 21:52:50

www	87.53.131.10 (AS3292) (address records, no CNAME)
www vs bare domain	Same network rsichm.dk: 87.53.131.10 (AS3292) www.rsichm.dk: 87.53.131.10 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

318ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

230ms

Field	Value
Serial	2025010702
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-05 23:34:04

Field	Value
Registrar	DANDOMAIN A/S
Registered	2012-11-29
Expires	2026-11-30 (40d)

📋 WHOIS#

⏱️ Lookup Timing#

219ms

189ms

213ms

AAAA

192ms

TXT

376ms

CAA

203ms

HTTPS

205ms

TLSA

67ms

SOA

230ms

MTA-STS

222ms

DNSSEC

318ms

SRV

237ms

Total

852ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 17:35:15	446ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-10 16:34:29	533ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 15:18:40 shown	852ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 19:26:19	510ms	2 NS 1 A 0 MX	🔒 Secure