mailoption.dk
Last scanned: 2026-08-19 18:59:20  ·  2677ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   91ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   84ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.88.185.62 1800s — AS3292 TDC Holding A/S 193.88.0.0/15 🇩🇰 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   285ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (mailoption.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC212ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026011640
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
91ms
A
84ms
MX
97ms
AAAA
83ms
TXT
285ms
CAA
97ms
HTTPS
74ms
TLSA
84ms
SOA
0ms
MTA-STS
99ms
DNSSEC
212ms
SRV
1770ms
Total
2677ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 18:59:20 2677ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-18 18:57:37 2864ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-17 09:02:22 3324ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-05 21:59:14 1242ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-15 17:32:54 745ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-27 09:42:35 683ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:36:57 526ms 4 NS 1 A 0 MX 🔒 Secure View
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