grenaaportalen.dk

📜 Historical scan 2026-09-07 13:50:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grenaaportalen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 September 2009 (WHOIS) and 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 37ms

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 33ms

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 148ms

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 (grenaaportalen.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#

latest probe, not this scan · checked 2026-10-09 19:54:04

www CNAME	grenaaportalen.dk (all on grenaaportalen.dk) → 135.181.145.178 (AS24940)
www vs bare domain	Same network grenaaportalen.dk: 135.181.145.178 (AS24940) www.grenaaportalen.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#

77ms

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

🏷️ SOA#

0ms

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 2026-09-30 16:13:05

Field	Value
Registrar	ONE.COM A/S
Registered	2009-09-19
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

33ms

AAAA

38ms

TXT

148ms

CAA

57ms

HTTPS

53ms

TLSA

203ms

SOA

0ms

MTA-STS

51ms

DNSSEC

77ms

SRV

55ms

Total

691ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:24:40	663ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 14:45:13	512ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 14:00:16	1766ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 13:50:39 shown	691ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 05:33:51	2497ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:16:27	2366ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:34:47	1021ms	2 NS 1 A 1 MX	🔒 Secure