mailpass.dk

Records from scan: 2026-10-08 13:53:46  ·  1813ms total  ·  last checked 2026-10-16 01:25 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailpass.dk is a .dk domain served by 3 nameservers (ns1.heimdns.net, ns2.heimdns.net, ns3.heimdns.net). It was registered on 21 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.105.157 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx.sohola.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   29ms
NameserverIP addressesPTRASN / ISP
ns1.heimdns.net 2a01:4f9:c013:3e15::53
77.42.80.67		 ns1.heimdns.net
ns1.heimdns.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.heimdns.net 2a01:4f8:c012:84a2::53
88.99.85.105		 ns2.heimdns.net
ns2.heimdns.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns3.heimdns.net 185.31.77.53
2a00:b920:3:1337:77::53		 ns3.heimdns.net
ns3.heimdns.net		 AS47527 DLX A/S
AS47527 DLX A/S

🌍 A Records#

1 records   101ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.52.105.157 1337s 0x5734699d.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   13ms
PriorityTTLMail ServerIP addressesPTRASN
1 1337s mx.sohola.net 213.142.141.225
2a00:b921:1:1337:10:141:0:225		 mx.sohola.net
mx.sohola.net		 AS47527 DLX A/S
AS47527 DLX A/S

🔷 AAAA Records (IPv6)#

1 records   15ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:5e41:b02:580:42:da7a:0:157 1337s — AS209424 Fastspeed A/s 2a09:5e41:800:0:0:0:0:0/37 🇩🇰 Denmark Skjern

🔐 HTTPS Records#

1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h2"

📝 TXT Records#

1 records   22ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (mailpass.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.mailpass.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 MTA-STS#

74ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID1337
max_age172800s
Policy MXmx.sohola.net

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records   2ms
FlagsTagValue
0 iodef mailto:hostmaster@mailpass.dk
0 issue letsencrypt.org
0 issuewild ;

🧩 Web & zone#

checked 2026-10-07 18:15:33
www CNAMEmailpass.dk (all on mailpass.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

6 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
k1 — Revoked (empty key)
mail — Revoked (empty key)
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   96ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.sohola.net DANE-EE · SPKI · SHA-256 B773093E63819E4DD4910A7D61C2F318…

🔐 DNSSEC#

123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 EDeeSt2bMXo2WfSiiGJwk5w8aaA4SGL4jkcxLlxQ…

🏷️ SOA#

13ms
FieldValue
Serial2026100801
Primary NS (MNAME)ns1.heimdns.net
Responsible (RNAME)hostmaster@heimdns.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-15 23:41:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-03-21
Expires2027-03-20 (154d)

🔗 Same registrant#

2 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
holt-larsen.dkPunktum dk A/S (direct)
ipbot.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
101ms
MX
13ms
AAAA
15ms
TXT
22ms
CAA
2ms
HTTPS
31ms
TLSA
96ms
SOA
13ms
MTA-STS
74ms
DNSSEC
123ms
SRV
0ms
Total
1813ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 13:53:46 shown 1813ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 17:36:27 6347ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 15:47:40 6480ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-12 04:51:15 4179ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-03 16:47:29 2403ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-30 19:00:43 3075ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 08:52:35 4296ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 06:46:11 5911ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 22:24:44 838ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 21:53:35 2741ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 12:52:12 7913ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 12:35:18 241ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 12:31:46 565ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 12:07:27 9185ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 15:59:20 12811ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 12:00:24 1510ms 2 NS 1 A 1 MX 🔒 Secure
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