mailfra.dk

📜 Historical scan 2026-10-10 06:43:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailfra.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 28 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.102 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 2 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   78ms
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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.102 14400s web9.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —

📧 MX Records#

4 records   187ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx4.spamfri.dk 193.200.91.108
2001:67c:564:fffd::4001		 mx4.spamfri.dk
mx4.spamfri.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
20 3600s mx2.spamfri.dk 193.200.91.109
2001:67c:564:fffd::2001		 mx2.spamfri.dk
mx2.spamfri.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
30 3600s mx3.spamfri.dk 2a00:1b18:2:3:fe::2
62.69.152.43		 mx3.spamfri.dk
mx3.spamfri.dk		 AS47527 DLX A/S
AS47527 DLX A/S
40 3600s mx1.spamfri.dk 195.242.131.16
2001:67c:564:fffd::1001		 mx1.spamfri.dk
mx1.spamfri.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover193.200.90.102
🔶 Autoconfig193.200.90.102

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   76ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.mailfra.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 2026-10-18 15:17:18
www CNAMEmailfra.dk (all on mailfra.dk)
www vs bare domainSame network
mailfra.dk: 193.200.90.102 (AS62121)
www.mailfra.dk: 193.200.90.102 (AS62121)
WildcardNo

✍️ 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.mailfra.dk PkrQg0fMm_Q1sm7AGCCU5jxBeKwqL4J0MVEykeL-I1A

🔗 TLSA / DANE#

4 records   373ms
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…
SMTP _25._tcp.mx4.spamfri.dk DANE-EE · SPKI · SHA-256 4EE743A99328AEF5142706CA5FD3AD61…

🔐 DNSSEC#

208ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2026101000
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 2026-10-12 09:24:09
FieldValue
Registrardns.services ApS
Registered2013-08-28
Expires2027-08-31 (316d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
78ms
A
27ms
MX
187ms
AAAA
78ms
TXT
153ms
CAA
30ms
HTTPS
30ms
TLSA
373ms
SOA
46ms
MTA-STS
47ms
DNSSEC
208ms
SRV
76ms
Total
1128ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 15:17:18 747ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-17 14:55:14 981ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-16 14:18:11 1309ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-15 11:29:50 1619ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-14 10:16:31 996ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-13 09:56:09 1257ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-12 08:53:11 1284ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-11 07:23:24 557ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-10 06:43:56 shown 1128ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-08 19:08:47 771ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-07 19:02:45 459ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-07 13:49:17 482ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-06 13:35:59 936ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-05 12:34:15 2997ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-04 12:27:58 3612ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-03 12:23:37 501ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-02 16:28:28 688ms 3 NS 1 A 4 MX 🔓 Insecure
2026-10-01 16:21:42 438ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-30 16:19:46 495ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-30 00:26:31 2271ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-29 00:07:32 845ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-27 23:42:34 697ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-26 23:33:49 700ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-25 23:08:11 775ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-24 22:53:44 811ms 3 NS 1 A 4 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone