dolphin.dk
Last scanned: 2026-08-24 19:38:00  ·  2617ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   134ms
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   133ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.188 3600s 80-92-65-188.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg
📧 MX Records1 records   130ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1368ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (dolphin.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.dolphin.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
📬 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)
🔐 DNSSEC302ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024121710
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 RegistrationWHOIS fetched 2026-08-08 00:49:29
FieldValue
RegistrarEurodns S.A
Registered2001-03-29
Expires2027-03-31 (206d)
📋 WHOIS
⏱️ Lookup Timing
NS
134ms
A
133ms
MX
130ms
AAAA
138ms
TXT
1368ms
CAA
136ms
HTTPS
138ms
TLSA
112ms
SOA
0ms
MTA-STS
176ms
DNSSEC
302ms
SRV
155ms
Total
2617ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 19:38:00 2617ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-23 19:30:16 1668ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-21 17:47:53 1935ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-08 00:41:58 906ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-03 07:51:59 692ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-17 02:48:46 723ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-29 20:35:29 1012ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:05:44 374ms 4 NS 1 A 0 MX 🔒 Secure View
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