4.dk

📜 Historical scan 2026-06-23 03:37:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4.dk is a .dk domain served by 2 nameservers (april.ns.cloudflare.com, gerald.ns.cloudflare.com). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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   37ms

🌍 A Records#

1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.202.211.1 3600s — AS209242 Cloudflare London, LLC 198.202.211.0/24 🇺🇸 United States —

📧 MX Records#

5 records   58ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   161ms
TXT Record
google-site-verification=C_HUAR8efjFTTshzQJ93o6tfEgwevWWLC-wTVCYdYBs
google-site-verification=iUn3lA4mSj93bSwYE5z996_WfNBLBUoMOQP8j7RbB5o
v=spf1 include:_spf.google.com -all

✉️ SPF#

PolicyRecord (4.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all

📨 DMARC#

PolicyRecord (_dmarc.4.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; rua=mailto:eigplr0a@ag.eu.dmarcian.com; ruf=mailto:eigplr0a@fr.eu.dmarcian.com;

📬 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 2026-10-14 10:43:16

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

35ms
FieldValue
Serial2405910395
Primary NS (MNAME)april.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 04:49:14
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-02-12
Expires2027-03-31 (165d)

🔗 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).

DomainRegistrar
spejdify.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
54ms
MX
58ms
AAAA
51ms
TXT
161ms
CAA
35ms
HTTPS
39ms
TLSA
3442ms
SOA
35ms
MTA-STS
51ms
DNSSEC
76ms
SRV
97ms
Total
4334ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 00:21:23 1357ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-29 22:08:20 1953ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-28 22:02:10 2487ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-27 00:57:08 1939ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-26 17:36:24 1538ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-31 23:01:43 1999ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-02 10:09:44 3650ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-23 03:37:38 shown 4334ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-16 12:57:37 1719ms 2 NS 1 A 5 MX 🔓 Insecure
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