d4.dk

📜 Historical scan 2026-08-21 20:53:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

d4.dk is a .dk domain served by 3 nameservers (ns.d4es.dk, ns01.one.com, ns02.one.com). It was registered on 15 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.138.54 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.d4.dk. 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#

3 records   25ms
NameserverIP addressesPTRASN / ISP
ns.d4es.dk 81.7.138.60 ns.d4es.dk AS47292 Sentia Denmark A/S
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   6ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.138.54 3600s — AS47292 Sentia Denmark A/S 81.7.136.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   7ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.d4.dk 81.7.138.35 mail.d4.dk AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   175ms
TXT Record
google-site-verification=F1cGzDC9nG2ts4pMgXPoW7ZSBfrbbNvAhh9Eor1KdSk
google-site-verification=RqBgVChsWTesP0Xwid6Y_piekzo9YXoUCT2gyyqG4Ss
logmein-verification-code=3217d0da-2454-4ae7-8c17-7c055e59cc96
MS=0E60CE0E2C5622FEFA2566D2CF483BF6109C4FA6
v=spf1 mx -all

✉️ SPF#

PolicyRecord (d4.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.d4.dk)
p=none (monitor only) v=DMARC1; p=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#

latest probe, not this scan · checked 2026-10-21 12:34:23
www CNAMEhostprod1.d4es.com (all on d4es.com)
www vs bare domainSame network
d4.dk: 81.7.138.54 (AS47292)
www.d4.dk: 81.7.138.50 (AS47292)
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 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#

237ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK RSA/SHA-256 AwEAAa8j4fySTRWDpDlfiJNg5ZG2XWkqvnkcKgpM…
KSK RSA/SHA-256 AwEAAcUGWMvok1EfeUL7ls7Rb0Y792789wKjOxSQ…
ZSK RSA/SHA-256 AwEAAZ2aU7ZRx05iTE+dOj6df9/o0vrRf0+SYa3+…
ZSK RSA/SHA-256 AwEAAbWQzgRO5U5MeNPWb61kL+U+f3TI/QD0OLLF…

🏷️ SOA#

31ms
FieldValue
Serial2026082110
Primary NS (MNAME)ns.d4es.dk
Responsible (RNAME)mortrr@d4es.dk
Refresh1200s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-19 08:11:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-02-15
Expires2027-03-31 (160d)

🔗 Same registrant#

5 domains

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
d4es.dkPunktum dk A/S (direct)
d4infonet.dkPunktum dk A/S (direct)
isointranet.dkPunktum dk A/S (direct)
qdoc.dkPunktum dk A/S (direct)
qdok.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
25ms
A
6ms
MX
7ms
AAAA
80ms
TXT
175ms
CAA
7ms
HTTPS
127ms
TLSA
113ms
SOA
31ms
MTA-STS
9ms
DNSSEC
237ms
SRV
0ms
Total
1961ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 12:34:23 3073ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-20 09:56:01 3703ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-19 07:51:05 3130ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-17 05:13:40 2538ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-16 04:34:29 2647ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 02:47:38 3277ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-12 18:21:20 561ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-12 18:19:42 3108ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-11 16:47:55 3450ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-10 16:05:46 3915ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 14:21:24 4248ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 13:18:57 3465ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 13:09:28 3018ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-06 10:13:43 5617ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 09:54:22 3161ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 09:52:57 2708ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-02 09:52:07 3875ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 09:40:29 430ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 11:06:07 3013ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 10:52:38 2898ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 10:35:47 6795ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 14:08:47 2838ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 13:37:12 2946ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-20 22:54:24 3385ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-19 18:46:31 778ms 3 NS 1 A 1 MX 🔒 Secure
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