siemlab.dk
Last scanned: 2026-09-01 11:23:05  ·  598ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
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 Records
🌍
No A records found
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.bsecure.dk 161.35.201.194
2a03:b0c0:3:d0::16bc:2001
2a03:b0c0:3:d0::16bc:2002		 mail.bsecure.dk
mail.bsecure.dk
—		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.bsecure.dk → 161.35.201.194
🔶 Autoconfigmail.bsecure.dk → 161.35.201.194
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   205ms
TXT Record
v=spf1 mx a:mail.bsecure.dk -all
✉️ SPF
PolicyRecord (siemlab.dk)
-all (hard fail) v=spf1 mx a:mail.bsecure.dk -all
📨 DMARC
PolicyRecord (_dmarc.siemlab.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-rpt@bollers.dk; ruf=mailto:dmarc-rpt@bollers.dk; fo=1; aspf=s; adkim=s
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:dmarc-rpt@bollers.dk
📜 CAA Records1 records   57ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE1 records   42ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.bsecure.dk DANE-EE · SPKI · SHA-256 CED8EAAC1EA87AF1EFD67EB44F68C432…
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025020800
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
51ms
A
47ms
MX
50ms
AAAA
41ms
TXT
205ms
CAA
57ms
HTTPS
44ms
TLSA
42ms
SOA
0ms
MTA-STS
59ms
DNSSEC
92ms
SRV
69ms
Total
598ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:23:05 598ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-26 15:57:43 735ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-03 00:19:02 1102ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-25 12:37:52 791ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-24 22:32:10 642ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-22 16:11:03 1119ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 18:52:49 696ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-20 20:57:22 1938ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-17 15:18:11 981ms 4 NS 0 A 1 MX 🔒 Secure View
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