ahrendt.dk

📜 Historical scan 2026-06-16 12:51:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ahrendt.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 5 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.2 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk and 1 more. The zone is not DNSSEC-signed, 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   70ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk — — —
ns2.e-studio.dk — — —
ns3.e-studio.dk — — —

🌍 A Records#

1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.2 — web.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

3 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.spamfri.dk 195.242.131.16 mx1.spamfri.dk AS62121 Christian Ebsen ApS
20 — mx2.spamfri.dk 193.200.91.109 mx2.spamfri.dk AS62121 Christian Ebsen ApS
30 — mx3.spamfri.dk 62.69.152.43
62.69.152.43		 43.34-46.152.69.62.in-addr.arpa
mx3.spamfri.dk		 AS47527 DLX A/S
AS47527 DLX A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.ahrendt.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 2026-10-10 16:02:40
www CNAMEahrendt.dk (all on ahrendt.dk)
www vs bare domainSame network
ahrendt.dk: 195.242.131.2 (AS62121)
www.ahrendt.dk: 195.242.131.2 (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.

🔗 TLSA / DANE#

3 records   148ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…

🔐 DNSSEC#

217ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

63ms
FieldValue
Serial2026061001
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 2026-10-10 16:45:04
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-05-05
Expires2027-06-30 (256d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
70ms
A
70ms
MX
66ms
AAAA
71ms
TXT
224ms
CAA
69ms
HTTPS
70ms
TLSA
148ms
SOA
63ms
MTA-STS
97ms
DNSSEC
217ms
SRV
0ms
Total
1584ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 16:02:40 1732ms 3 NS 1 A 3 MX 🔓 Insecure
2026-10-09 14:39:39 887ms 3 NS 1 A 3 MX 🔓 Insecure
2026-09-30 23:52:29 757ms 3 NS 1 A 3 MX 🔓 Insecure
2026-09-29 22:12:32 2393ms 3 NS 1 A 3 MX 🔓 Insecure
2026-09-26 22:54:50 9554ms 3 NS 1 A 3 MX 🔓 Insecure
2026-08-10 17:06:12 996ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-25 16:24:42 732ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-19 20:23:45 614ms 3 NS 1 A 3 MX 🔓 Insecure
2026-06-16 12:51:27 shown 1584ms 3 NS 1 A 3 MX 🔓 Insecure
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