4hoje.dk

📜 Historical scan 2026-06-20 17:33:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4hoje.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 19 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.123 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by 4hoje-dk.mail.protection.outlook.com. 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 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.123	3600s	prolinux6.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	4hoje-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.10 52.101.68.27 52.101.68.36	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	185.21.41.123

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 372ms

TXT Record
MS=ms76353504
v=spf1 a mx include:_spf.serverpark.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (4hoje.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.4hoje.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=20; adkim=r; aspf=r; rua=mailto:dmarc-report@pentacon.dk; ruf=mailto:dmarc-report@pentacon.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 2026-10-08 06:00:22

www	185.21.41.123 (AS48854) (address records, no CNAME)
www vs bare domain	Same network 4hoje.dk: 185.21.41.123 (AS48854) www.4hoje.dk: 185.21.41.123 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-4hoje-dk._domainkey.4hojedk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-4hoje-dk._domainkey.4hojedk.onmicrosoft.com	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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1534ms

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

🏷️ SOA#

81ms

Field	Value
Serial	2025031701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 16:21:53

Field	Value
Registrar	CURANET A/S
Registered	2009-10-19
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

105ms

103ms

101ms

AAAA

103ms

TXT

372ms

CAA

92ms

HTTPS

104ms

TLSA

284ms

SOA

81ms

MTA-STS

128ms

DNSSEC

1534ms

SRV

221ms

Total

2535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:00:22	1115ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 01:07:40	1120ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 13:54:13	654ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 03:17:00	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:43:59	557ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:33:37 shown	2535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 14:13:16	755ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:50:31	2241ms	2 NS 1 A 1 MX	🔒 Secure