gudnason.dk

📜 Historical scan 2026-06-25 02:07:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gudnason.dk is a .dk domain served by 4 nameservers (ns1.absaconit.dk, ns2.absaconit.dk, ns3.absaconit.dk and 1 more). It was registered on 10 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.72 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gudnason-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

4 records   80ms
NameserverIP addressesPTRASN / ISP
ns1.absaconit.dk 185.136.96.99
2a06:fb00:1::1:99		 pns101.cloudns.net
pns101.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns2.absaconit.dk 185.136.97.99
2a06:fb00:1::2:99		 pns102.cloudns.net
pns102.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns3.absaconit.dk 185.136.98.99
2a06:fb00:1::3:99		 pns103.cloudns.net
pns103.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns4.absaconit.dk 185.136.99.99
2a06:fb00:1::4:99		 pns104.cloudns.net
pns104.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd

🌍 A Records#

1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.72 3600s vm1207.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s gudnason-dk.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca04::5
2a01:111:f403:ca04::a
2a01:111:f403:ca09::b
52.101.68.18
52.101.68.27
52.101.68.36
52.101.68.39		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-du0pr03cu00102.inbound.protection.outlook.com
mail-am7pr05cu00103.inbound.protection.outlook.com
mail-db4pr02cu00302.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.62.232

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   428ms
TXT Record
MS=ms11927598
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (gudnason.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 15:44:31
www185.21.40.72 (AS48854) (address records, no CNAME)
www vs bare domainSame network
gudnason.dk: 185.21.40.72 (AS48854)
www.gudnason.dk: 185.21.40.72 (AS48854)
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-gudnason-dk._domainkey.dseurope.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-gudnason-dk._domainkey.dseurope.onmicrosoft.com 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#

195ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

88ms
FieldValue
Serial2024112704
Primary NS (MNAME)ns1.absaconit.dk
Responsible (RNAME)support@absacon.dk
Refresh7200s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 03:48:15
FieldValue
RegistrarAbsacon IT ApS
Registered1998-09-10
Expires2027-09-30 (344d)

🔗 Same registrant#

20 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
aalborg-stenhuggeri.dkAbsacon IT ApS
danskestenhuggere.dkAbsacon IT ApS
danskestenhuggerier.dkAbsacon IT ApS
ds-europe.dkAbsacon IT ApS
dsgudnason-natursten.dkAbsacon IT ApS
dsgudnasonnatursten.dkAbsacon IT ApS
espersens-stenhuggeri.dkAbsacon IT ApS
gravstensdesign.dkAbsacon IT ApS
holstebrostenhuggeri.dkAbsacon IT ApS
jysk-stenrestaurering.dkAbsacon IT ApS
lavprisgravsten.dkAbsacon IT ApS
minder.dkAbsacon IT ApS
minderne.dkAbsacon IT ApS
mindestene.dkAbsacon IT ApS
mn-s.dkAbsacon IT ApS
otterup-stenhuggeri.dkAbsacon IT ApS
qrminder.dkAbsacon IT ApS
stenhuggeri-as.dkAbsacon IT ApS
sundby-stenhuggeri.dkAbsacon IT ApS
urneplader.dkAbsacon IT ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
80ms
A
79ms
MX
66ms
AAAA
60ms
TXT
428ms
CAA
64ms
HTTPS
66ms
TLSA
152ms
SOA
88ms
MTA-STS
112ms
DNSSEC
195ms
SRV
303ms
Total
1117ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 15:44:31 1131ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-30 06:27:19 1167ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-27 05:19:50 10223ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-12 17:53:33 2527ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-03 15:47:16 3060ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-27 10:52:32 1228ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-10 22:21:26 17350ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-02 13:40:45 7231ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-25 19:44:15 2229ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-25 02:07:26 shown 1117ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-20 20:18:03 1600ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:00:09 10599ms 0 NS 0 A 0 MX ❓ Unknown
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