sahlmann.dk
📜 Historical scan 2026-06-17 11:53:44  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   84ms
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   88ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.66.164.154 — 062066164154.static.telenor.dk AS9158 Telenor A/S 62.66.0.0/16 🇩🇰 Denmark Brønshøj
📧 MX Records1 records   82ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mail.7a.dk 62.66.164.154 062066164154.static.telenor.dk AS9158 Telenor A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   126ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (sahlmann.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.sahlmann.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC173ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA77ms
FieldValue
Serial2026061200
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
84ms
A
88ms
MX
82ms
AAAA
82ms
TXT
126ms
CAA
86ms
HTTPS
71ms
TLSA
89ms
SOA
77ms
MTA-STS
41ms
DNSSEC
173ms
SRV
0ms
Total
648ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:42:48 1243ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-30 13:54:28 958ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-28 21:17:54 1855ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-06 01:23:35 2357ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-29 10:00:45 1265ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 04:04:22 1338ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:10:30 940ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:53:44 648ms 4 NS 1 A 1 MX 🔒 Secure View
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