4-0.dk

Records from scan: 2026-10-02 10:23:13  ·  1229ms total  ·  last checked 2026-10-16 10:52 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4-0.dk is a .dk domain served by 3 nameservers (ns1.hyp.net, ns2.hyp.net, ns3.hyp.net). It was registered on 23 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.134.245.113 is hosted by Domeneshop AS (AS12996) in Norway. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

3 records   29ms

🌍 A Records#

1 records   27ms

📧 MX Records#

1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:5b40:0:bc03::1 300s — AS12996 Domeneshop AS 2a01:5b40:0:0:0:0:0:0/37 🇳🇴 Norway —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   470ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (4-0.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.4-0.dk)
p=reject v=DMARC1; p=reject; sp=none

📬 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 2026-10-08 14:23:19
www185.134.245.113 2a01:5b40:0:bc03::1 (AS12996) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial1790909702
Primary NS (MNAME)ns1.hyp.net
Responsible (RNAME)hostmaster@domeneshop.no
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-07 03:53:47
FieldValue
RegistrarDomeneshop AS
Registered2024-08-23
Expires2027-08-22 (309d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
27ms
MX
29ms
AAAA
34ms
TXT
470ms
CAA
26ms
HTTPS
24ms
TLSA
328ms
SOA
44ms
MTA-STS
46ms
DNSSEC
53ms
SRV
722ms
Total
1229ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 10:23:13 shown 1229ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 09:08:41 1148ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-11 14:05:46 714ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-01 22:27:58 1290ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 23:40:21 1214ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-15 19:01:05 1536ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-23 04:15:24 8573ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-30 02:46:46 1605ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 09:49:01 540ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:37:15 475ms 3 NS 1 A 0 MX 🔒 Secure
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