michaelstrøm.dk xn--michaelstrm-pgb.dk
Last scanned: 2026-08-26 03:27:22  ·  390ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   45ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.221 3600s vm1212.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   131ms
TXT Record
v=spf1 mx a include:web.shared.mysmtp.com ~all
✉️ SPF
PolicyRecord (michaelstrøm.dk)
~all (soft fail) v=spf1 mx a include:web.shared.mysmtp.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023011701
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
42ms
MX
39ms
AAAA
42ms
TXT
131ms
CAA
41ms
HTTPS
40ms
TLSA
30ms
SOA
0ms
MTA-STS
52ms
DNSSEC
87ms
SRV
65ms
Total
390ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 03:27:22 390ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-04 22:47:28 653ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-22 10:15:16 996ms 4 NS 1 A 0 MX ⚠️ Bogus View
2026-06-20 23:44:50 1139ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:27:53 366ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-20 06:15:33 797ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:52:56 1396ms 4 NS 1 A 0 MX 🔒 Secure View
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