rosenholmportalen.dk

Records from scan: 2026-09-23 12:18:56 · 567ms total · last checked 2026-10-25 10:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rosenholmportalen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.145.178 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.djurs.net. The zone is DNSSEC-signed and validates, has no 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 42ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.145.178	600s	static.178.145.181.135.clients.your-server.de	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.djurs.net	159.69.36.145	mail01.djurs.net	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 151ms

TXT Record
v=spf1 ip4:185.9.27.129/25 ip4:159.69.36.145 ip4:116.203.108.110 ip4:116.203.108.124 ip6:2a01:4f8:1c1c:36b3::/64 ip6:2a01:4f8:1c1c:b145::/64 ip6:2a01:4f8:1c1c:aa31::/64 mx -all

✉️ SPF#

Policy	Record (rosenholmportalen.dk)
-all (hard fail)	v=spf1 ip4:185.9.27.129/25 ip4:159.69.36.145 ip4:116.203.108.110 ip4:116.203.108.124 ip6:2a01:4f8:1c1c:36b3::/64 ip6:2a01:4f8:1c1c:b145::/64 ip6:2a01:4f8:1c1c:aa31::/64 mx -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 15:29:08

www CNAME	rosenholmportalen.dk (all on rosenholmportalen.dk) → 135.181.145.178 (AS24940)
www vs bare domain	Same network rosenholmportalen.dk: 135.181.145.178 (AS24940) www.rosenholmportalen.dk: 135.181.145.178 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

33ms

50ms

AAAA

43ms

TXT

151ms

CAA

39ms

HTTPS

37ms

TLSA

49ms

SOA

0ms

MTA-STS

69ms

DNSSEC

132ms

SRV

58ms

Total

567ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 12:18:56 shown	567ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:13:49	707ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 14:08:47	9524ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 14:28:48	815ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 05:52:44	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 13:11:41	658ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 12:01:39	994ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:11:39	834ms	2 NS 1 A 1 MX	❓ Unknown