systembolig.dk
Last scanned: 2026-08-26 11:09:16  ·  608ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.188.72.113 3600s vps587.basicserver.io AS48854 team.blue Denmark A/S 89.188.72.0/21 🇩🇰 Denmark —
📧 MX Records2 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   150ms
TXT Record
v=spf1 mx a ptr a:relayhi1.mysmtp.com a:relayhi2.mysmtp.com a:relayhi3.euro.email a:relayhi4.mysmtp1.com ip4:185.163.189.0/24 ~all
✉️ SPF
PolicyRecord (systembolig.dk)
~all (soft fail) v=spf1 mx a ptr a:relayhi1.mysmtp.com a:relayhi2.mysmtp.com a:relayhi3.euro.email a:relayhi4.mysmtp1.com ip4:185.163.189.0/24 ~all
📨 DMARC
PolicyRecord (_dmarc.systembolig.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:abuse@systembolig.dk; ruf=mailto:abuse@systembolig.dk; fo=0; pct=100; ri=86400
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2021111801
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
52ms
MX
36ms
AAAA
50ms
TXT
150ms
CAA
53ms
HTTPS
50ms
TLSA
59ms
SOA
0ms
MTA-STS
66ms
DNSSEC
92ms
SRV
73ms
Total
608ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:09:16 608ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 10:48:42 538ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 16:52:36 526ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 00:14:27 560ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 04:28:17 713ms 2 NS 1 A 2 MX 🔒 Secure View
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