briefcase.dk

Records from scan: 2026-09-27 11:33:10  ·  570ms total  ·  last checked 2026-10-17 06:28 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

briefcase.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 18 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.180 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.briefcase.dk. The zone is not DNSSEC-signed, has no 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   56ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
ns2.e-studio.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS

🌍 A Records#

1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.180 300s web8.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.briefcase.dk 193.200.90.180 web8.e-studio.dk AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover193.200.90.180
🔶 Autoconfig193.200.90.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   88ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-03 12:00:10
www CNAMEbriefcase.dk (all on briefcase.dk)
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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.

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.briefcase.dk BfbChDt1sXgowWLzQC2igeLdIyjP-fb0TiyGUQH3pAA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092301
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-08 00:19:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-08-18
Expires2027-08-31 (318d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
35ms
MX
52ms
AAAA
68ms
TXT
200ms
CAA
91ms
HTTPS
73ms
TLSA
54ms
SOA
0ms
MTA-STS
70ms
DNSSEC
126ms
SRV
88ms
Total
570ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 11:33:10 shown 570ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-24 06:14:31 596ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-02 15:08:57 512ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-26 22:43:49 615ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-25 06:35:14 8841ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-24 06:08:31 8903ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-05 21:32:10 775ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-26 21:45:07 622ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 16:55:18 413ms 3 NS 1 A 1 MX 🔓 Insecure
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