dukat.dk

📜 Historical scan 2026-10-11 19:28:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dukat.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.128.27.194 is hosted by Danmarks Tekniske Universitet (AS198455) in Denmark. Mail is handled by mx.antispam.i2.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   37ms
NameserverIP addressesPTRASN / ISP
mimer.deic.dk 2001:87f:ff27:65::66
95.128.27.66		 mimer.deic.dk
mimer.deic.dk		 AS198455 Danmarks Tekniske Universitet
AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk 130.226.179.50
2001:878:0:e000:82:e2:b3:32		 ns-soa.darenet.dk
ns-soa.darenet.dk		 AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk 78.153.182.90 orion.i2.dk AS31027 GlobalConnect A/S

🌍 A Records#

1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.128.27.194 86400s — AS198455 Danmarks Tekniske Universitet 95.128.24.0/21 🇩🇰 Denmark —

📧 MX Records#

1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s mx.antispam.i2.dk 130.225.242.145 mx.antispam.i2.dk AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   132ms
TXT Record
SOA=1791455131
v=spf1 ip4:130.226.1.24 include:spf.mailhotel.i2.dk -all

✉️ SPF#

PolicyRecord (dukat.dk)
-all (hard fail) v=spf1 ip4:130.226.1.24 include:spf.mailhotel.i2.dk -all

📨 DMARC#

PolicyRecord (_dmarc.dukat.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:dmarc@dukat.dk; fo=1;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records   37ms
FlagsTagValue
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 05:42:56
www95.128.27.194 (AS198455) (address records, no CNAME)
www vs bare domainSame network
dukat.dk: 95.128.27.194 (AS198455)
www.dukat.dk: 95.128.27.194 (AS198455)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

1171ms
FieldValue
Serial1791688407
Primary NS (MNAME)mimer.deic.dk
Responsible (RNAME)dns@darenet.dk
Refresh16384s
Retry2048s
Expire2097152s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 02:22:31
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-02-16
Expires2027-03-31 (164d)

🔗 Same registrant#

2 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
free-software.dkPunktum dk A/S (direct)
klosterhaven.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
36ms
MX
30ms
AAAA
40ms
TXT
132ms
CAA
37ms
HTTPS
31ms
TLSA
2591ms
SOA
1171ms
MTA-STS
47ms
DNSSEC
116ms
SRV
44ms
Total
6469ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 05:42:56 415ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-16 05:37:08 842ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 04:22:28 704ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-14 02:45:49 454ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-13 02:05:23 1700ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-11 19:28:29 shown 6469ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-10 18:04:22 4059ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 17:54:25 5079ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 15:40:46 2788ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 15:33:21 482ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 02:11:06 466ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-05 23:56:39 2984ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 23:51:16 712ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-02 23:44:56 731ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 23:43:35 1530ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 23:31:30 3895ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 23:09:25 446ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 16:46:29 4265ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 16:40:29 5190ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 16:29:31 5335ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 16:20:33 3950ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 16:12:39 6244ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 15:55:01 4225ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 15:49:17 533ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-18 14:01:22 1126ms 3 NS 1 A 1 MX 🔒 Secure
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