d4.dk

Records from scan: 2026-10-21 12:34:23  ·  3073ms total
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   123ms
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   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.138.54 30s — AS47292 Sentia Denmark A/S 81.7.136.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   105ms
PriorityTTLMail ServerIP addressesPTRASN
10 30s mail.d4.dk 81.7.138.35 mail.d4.dk AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.d4.dk → 81.7.138.35

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   139ms
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#

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#

188ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

17ms
FieldValue
Serial2026100619
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
123ms
A
83ms
MX
105ms
AAAA
68ms
TXT
139ms
CAA
113ms
HTTPS
78ms
TLSA
66ms
SOA
17ms
MTA-STS
102ms
DNSSEC
188ms
SRV
120ms
Total
3073ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 12:34:23 shown 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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