lindow-it.dk
Last scanned: 2026-08-27 19:40:52  ·  893ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   60ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.52.104.150 3600s 0x57346896.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.lindow-it.dk 87.52.104.150 0x57346896.static.cust.fastspeed.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.lindow-it.dk → 87.52.104.150
🔶 Autoconfigmail.lindow-it.dk → 87.52.104.150
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   94ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 1 443 mail.lindow-it.dk
_imaps._tcp 0 1 993 mail.lindow-it.dk
📝 TXT Records1 records   157ms
TXT Record
v=spf1 mx a -all
✉️ SPF
PolicyRecord (lindow-it.dk)
-all (hard fail) v=spf1 mx a -all
📨 DMARC
PolicyRecord (_dmarc.lindow-it.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:dmarcreports@lindow-it.dk;ri=86400;fo=1
📬 MTA-STS123ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID2026022713
Policy MX—
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.lindow-it.dk lindow-it.dk
🔗 TLSA / DANE1 records   146ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.lindow-it.dk DANE-EE · SPKI · SHA-256 B61976877A2DF5730AC87E780C9E3D28…
🔐 DNSSEC109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026022703
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
60ms
A
59ms
MX
66ms
AAAA
44ms
TXT
157ms
CAA
45ms
HTTPS
60ms
TLSA
146ms
SOA
0ms
MTA-STS
123ms
DNSSEC
109ms
SRV
94ms
Total
893ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:40:52 893ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-02 21:58:42 735ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 08:10:08 8817ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-18 02:39:17 842ms 4 NS 1 A 1 MX 🔒 Secure View
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