rskulturcenter.dk

📜 Historical scan 2026-06-17 22:02:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rskulturcenter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailscan10.tn-hosting.dk, mailscan11.tn-hosting.dk. The zone is DNSSEC-signed and validates, publishes a 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#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.127	—	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records#

2 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mailscan10.tn-hosting.dk	81.161.97.147	mailscan10.tn-hosting.dk	AS198944 TN HOSTING ApS
10	—	mailscan11.tn-hosting.dk	81.161.97.150	mailscan11.tn-hosting.dk	AS198944 TN HOSTING ApS

🔷 AAAA Records (IPv6)#

1 records 108ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::7d	—	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 112ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	webmail.tn-hosting.dk

📝 TXT Records#

1 records 216ms

TXT Record
v=spf1 include:spf.mandrillapp.com include:tn-hosting.dk include:servers.mcsv.net -all

✉️ SPF#

Policy	Record (rskulturcenter.dk)
-all (hard fail)	v=spf1 include:spf.mandrillapp.com include:tn-hosting.dk include:servers.mcsv.net -all

📨 DMARC#

Policy	Record (_dmarc.rskulturcenter.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@tn-hosting.dk; ruf=mailto:dmarc@tn-hosting.dk

📬 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 2026-10-25 21:54:40

www	162.159.140.127 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rskulturcenter.dk: 162.159.140.127 2606:4700:7::7d (AS13335) www.rskulturcenter.dk: 162.159.140.127 (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u1018819.wl070.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u1018819.wl070.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

60ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 04:22:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-11-01
Expires	2026-11-30 (33d)

🔗 Same registrant#

3 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).

Domain	Registrar
danhostelskjern.dk	Simply.com A/S
rskc.dk	Punktum dk A/S (direct)
skjernkulturcenter.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

103ms

107ms

AAAA

108ms

TXT

216ms

CAA

67ms

HTTPS

37ms

TLSA

131ms

SOA

60ms

MTA-STS

41ms

DNSSEC

121ms

SRV

112ms

Total

781ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 21:54:40	569ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-18 11:09:19	481ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-13 04:13:10	882ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-12 02:25:56	897ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-08 23:25:04	2649ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 19:34:01	797ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-01 07:49:09	630ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-16 01:57:32	4884ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 21:24:38	9578ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 22:02:59 shown	781ms	2 NS 1 A 2 MX	🔒 Secure