coverletter.dk
Last scanned: 2026-07-07 01:38:45  ·  24812ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   115ms
NameserverIP addressesPTRASN / ISP
ns1.mono.net 185.58.212.1 — AS201595 mono solutions ApS
ns2.mono.net 185.130.160.1 — AS201595 mono solutions ApS
ns3.mono.net 185.130.160.2 — AS201595 mono solutions ApS
ns4.mono.net 185.58.212.2 — AS201595 mono solutions ApS
🌍 A Records1 records   185ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.58.213.125 3600s — AS201595 mono solutions ApS 185.58.212.0/23 🇩🇰 Denmark —
📧 MX Records1 records   101ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mx.Coverletter.dk.cust.b.hostedemail.com 64.98.38.4 mx.b.hostedemail.com AS32491 Tucows.com Co.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   2427ms
TXT Record
google-site-verification=Fgz7SPx6mXF7MV2rrguS2gSR8tVjfxcLvDeAXRzlidI
v=spf1 include:_spf.hostedemail.com ~all
✉️ SPF
PolicyRecord (coverletter.dk)
~all (soft fail) v=spf1 include:_spf.hostedemail.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)
🔐 DNSSEC288ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070601
Primary NS (MNAME)ns1.mono.net
Responsible (RNAME)domains@mono.net
Refresh300s
Retry60s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
115ms
A
185ms
MX
101ms
AAAA
190ms
TXT
2427ms
CAA
90ms
HTTPS
117ms
TLSA
8278ms
SOA
0ms
MTA-STS
99ms
DNSSEC
288ms
SRV
16050ms
Total
24812ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-07 01:38:45 24812ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-05 06:22:00 20910ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-04 06:20:55 16867ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 21:05:20 20747ms 4 NS 0 A 0 MX ❓ Unknown View
2026-06-24 23:53:31 4242ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:35:19 1623ms 4 NS 1 A 1 MX 🔓 Insecure View
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