40290960.dk

📜 Historical scan 2026-06-24 17:36:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

40290960.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 19 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.178 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by 40290960.dk. The zone is DNSSEC-signed but currently fails validation, 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   259ms
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
34.34-46.152.69.62.in-addr.arpa		 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		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS

🌍 A Records#

1 records   211ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.178 14400s web6.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   490ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s 40290960.dk — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover193.200.90.178
🔶 Autoconfig193.200.90.178

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   695ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   1159ms
TXT Record
v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all

✉️ SPF#

PolicyRecord (40290960.dk)
-all (hard fail) v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all

📨 DMARC#

PolicyRecord (_dmarc.40290960.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 2026-10-09 05:05:31
www CNAME40290960.dk (all on 40290960.dk)
www vs bare domainSame network
40290960.dk: 193.200.90.178 (AS62121)
www.40290960.dk: 193.200.90.178 (AS62121)
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.40290960.dk uq_Joi_hsmz-PUpKpkLBKYG-xDNkNkmQj5MXHIC7MyI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

829ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: failure

🏷️ SOA#

244ms
FieldValue
Serial2026052101
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 2026-10-16 20:37:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-08-19
Expires2027-08-31 (318d)

🔗 Same registrant#

1 domain

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
44102033.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
259ms
A
211ms
MX
490ms
AAAA
724ms
TXT
1159ms
CAA
741ms
HTTPS
519ms
TLSA
286ms
SOA
244ms
MTA-STS
611ms
DNSSEC
829ms
SRV
695ms
Total
2731ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 03:12:56 495ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 16:38:39 1024ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-19 23:32:27 715ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-22 04:06:19 1157ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-01 13:35:13 616ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 16:09:32 739ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-24 17:36:46 shown 2731ms 3 NS 1 A 1 MX ⚠️ Bogus
2026-06-16 12:39:14 589ms 3 NS 1 A 1 MX 🔒 Secure
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