sysso.dk

Records from scan: 2026-10-09 01:19:35  ·  472ms total  ·  last checked 2026-10-20 17:54 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sysso.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.241.124.188 is hosted by Fly.io, Inc. (AS40509) in United States. Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. 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#

2 records   27ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
66.241.124.188 3600s ip-66-241-124-188.shared.customer.flyio.net AS40509 Fly.io, Inc. 66.241.124.0/23 🇺🇸 United States —

📧 MX Records#

2 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
20 3600s mx2.dandomain.dk 46.36.209.11 mx2.dandomain.dk AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

1 records   28ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:8280:1::7c:6646:0 3600s ipv6.customer.flyio.net AS40509 Fly.io, Inc. 2a09:8280:1:0:0:0:0:0/48 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   120ms
TXT Record
v=spf1 include:spf.dandomain.dk ip4:66.241.125.178 ip4:66.241.125.213 -all

✉️ SPF#

PolicyRecord (sysso.dk)
-all (hard fail) v=spf1 include:spf.dandomain.dk ip4:66.241.125.178 ip4:66.241.125.213 -all

📨 DMARC#

PolicyRecord (_dmarc.sysso.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#

checked 2026-10-09 01:19:35
www66.241.124.188 (AS40509) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

27ms
FieldValue
Serial2026062601
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
27ms
A
29ms
MX
26ms
AAAA
28ms
TXT
120ms
CAA
29ms
HTTPS
39ms
TLSA
176ms
SOA
27ms
MTA-STS
35ms
DNSSEC
54ms
SRV
43ms
Total
472ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 01:19:35 shown 472ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-27 10:02:09 747ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-10 19:52:32 710ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-27 18:45:29 972ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-27 13:39:47 1483ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-26 14:26:32 656ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-21 03:59:12 2515ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 17:46:59 1619ms 2 NS 1 A 2 MX 🔒 Secure
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