systemmail.dk

📜 Historical scan 2026-06-27 23:02:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

systemmail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.62.252.235 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no 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#

2 records   52ms

🌍 A Records#

1 records   33ms

📧 MX Records#

7 records   34ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover178.62.252.235
🔶 Autoconfig178.62.252.235

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   195ms
TXT Record
v=spf1 a mx include:spf.mtasv.net include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (systemmail.dk)
~all (soft fail) v=spf1 a mx include:spf.mtasv.net include:_spf.google.com ~all

📨 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#

latest probe, not this scan · checked 2026-10-09 14:27:57
www CNAMEsystemmail.dk (all on systemmail.dk)
www vs bare domainSame network
systemmail.dk: 178.62.252.235 (AS14061)
www.systemmail.dk: 178.62.252.235 (AS14061)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 15:38:45
FieldValue
RegistrarONE.COM A/S
Registered2014-06-18
Expires2031-06-30 (1714d)

🔗 Same registrant#

4 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
digitalbureaukøbenhavn.dkPunktum dk A/S (direct)
klassenskriver.dkONE.COM A/S
petshape.dkPunktum dk A/S (direct)
piavalentin.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
33ms
MX
34ms
AAAA
31ms
TXT
195ms
CAA
32ms
HTTPS
36ms
TLSA
144ms
SOA
32ms
MTA-STS
46ms
DNSSEC
63ms
SRV
52ms
Total
867ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:27:57 1184ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-27 03:05:54 927ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-22 06:40:27 1400ms 2 NS 1 A 7 MX 🔒 Secure
2026-08-27 01:55:45 1417ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-27 23:02:57 shown 867ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-22 23:14:07 1127ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-22 22:10:19 1059ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 10:32:06 12755ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-17 17:01:59 5040ms 2 NS 1 A 7 MX 🔒 Secure
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