radio4.dk

📜 Historical scan 2026-07-10 03:54:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

radio4.dk is a .dk domain served by 2 nameservers (emily.ns.cloudflare.com, tony.ns.cloudflare.com). It was registered on 17 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.10.40 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by radio4-dk.mail.protection.outlook.com. 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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
emily.ns.cloudflare.com	108.162.192.155 172.64.32.155 173.245.58.155 2606:4700:50::adf5:3a9b 2803:f800:50::6ca2:c09b 2a06:98c1:50::ac40:209b	emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tony.ns.cloudflare.com	108.162.193.240 172.64.33.240 173.245.59.240 2606:4700:58::adf5:3bf0 2803:f800:50::6ca2:c1f0 2a06:98c1:50::ac40:21f0	tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com tony.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.10.40	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.11.40	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.136	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	radio4-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 52.101.68.12 52.101.68.29 52.101.68.32 52.101.73.16	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.62.136

🔷 AAAA Records (IPv6)#

3 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:a28	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:b28	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4688	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.10.40,104.26.11.40,172.67.70.136 ipv6hint=2606:4700:20::681a:a28,2606:4700:20::681a:b28,2606:4700:20::ac43:4688

📝 TXT Records#

8 records 165ms

TXT Record
adobe-idp-site-verification=d86a62e97d5226ade44bd2b52f2e08fdee11c292465eee7cecdff0fca33d6260
apple-domain-verification=hvt9a6Orrz2GQ8DD
ca3-d46002329bf440f8bed5670f44380dda
facebook-domain-verification=g3abw0j4ndf1avkzkrv8z6xvowv12h
google-site-verification=4EKuZZyRgwIfPRKe6EnOxT1TASKMoQBvHAdc1wqVe1M
google-site-verification=LtLH9XhY3l4BDCEPvGWd_gjSBQxDbtXFCGvIcS1e6kY
MS=ms33803255
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all

✉️ SPF#

Policy	Record (radio4.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all

📨 DMARC#

Policy	Record (_dmarc.radio4.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:teknik@radio4.dk; sp=reject;

📬 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 2026-10-20 01:42:42

www	104.26.10.40 104.26.11.40 172.67.70.136 2606:4700:20::681a:a28 2606:4700:20::681a:b28 2606:4700:20::ac43:4688 (AS13335) (address records, no CNAME)
www vs bare domain	Same network radio4.dk: 104.26.10.40 104.26.11.40 172.67.70.136 2606:4700:20::681a:a28 (AS13335) www.radio4.dk: 104.26.10.40 104.26.11.40 172.67.70.136 2606:4700:20::681a:a28 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409001102
Primary NS (MNAME)	emily.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 18:55:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-04-17
Expires	2033-04-30 (2384d)

🔗 Same registrant#

1 domain

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
iiii.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

49ms

62ms

AAAA

38ms

TXT

165ms

CAA

52ms

HTTPS

53ms

TLSA

8087ms

SOA

0ms

MTA-STS

76ms

DNSSEC

160ms

SRV

97ms

Total

9597ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 01:42:42	641ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-16 23:30:09	1508ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-13 18:34:06	611ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-09 07:19:49	583ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-30 12:17:29	656ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-23 23:18:21	1303ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-15 03:05:14	1961ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-08 01:02:47	907ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-04 08:25:26	739ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-29 20:21:41	2570ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-27 20:35:07	886ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-25 14:35:25	1075ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-20 10:59:15	11011ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-15 01:31:40	1670ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-06 21:12:52	1536ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-01 08:31:47	1319ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-13 03:21:33	9188ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-11 23:37:56	1452ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-10 03:54:20 shown	9597ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-05 18:59:54	2226ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-23 13:04:10	1490ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-18 06:00:59	2452ms	2 NS 3 A 1 MX	🔒 Secure