sysflow.dk
Last scanned: 2026-08-24 17:42:52  ·  2246ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   157ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS
🌍 A Records
🌍
No A records found
📧 MX Records1 records   145ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.sysflow.dk 49.13.63.116 mail.sysflow.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   173ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 10 993 mail.sysflow.dk
📝 TXT Records1 records   335ms
TXT Record
v=spf1 a:mailsenders.sysflow.dk mx include:relay.mailbaby.net -all
✉️ SPF
PolicyRecord (sysflow.dk)
-all (hard fail) v=spf1 a:mailsenders.sysflow.dk mx include:relay.mailbaby.net -all
📨 DMARC
PolicyRecord (_dmarc.sysflow.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.sysflow.dk yR3hM7par6cQcS9T_ThVAqTd_TM7HVHguurzdDfbGJ4
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC243ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082401
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
157ms
A
181ms
MX
145ms
AAAA
171ms
TXT
335ms
CAA
103ms
HTTPS
110ms
TLSA
191ms
SOA
0ms
MTA-STS
157ms
DNSSEC
243ms
SRV
173ms
Total
2246ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 17:42:52 2246ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-27 13:06:00 2520ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-17 11:43:17 1436ms 3 NS 0 A 1 MX 🔒 Secure View
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