nutshellmail.dk
Last scanned: 2026-08-28 07:12:07  ·  858ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
NameserverIP addressesPTRASN / ISP
dns1.p04.nsone.net 198.51.44.4
2620:4d:4000:6259:7:4:0:1		 dns1.p04.nsone.net
dns1.p04.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns2.p04.nsone.net 198.51.45.4
2a00:edc0:6259:7:4::2		 dns2.p04.nsone.net
dns2.p04.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns3.p04.nsone.net 198.51.44.68
2620:4d:4000:6259:7:4:0:3		 dns3.p04.nsone.net
dns3.p04.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns4.p04.nsone.net 198.51.45.68
2a00:edc0:6259:7:4::4		 dns4.p04.nsone.net
dns4.p04.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records
🌍
No A records found
📧 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   329ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (nutshellmail.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.nutshellmail.dk)
p=reject v=DMARC1; p=reject; rua=mailto:tk0syg54@ag.dmarcian.com,mailto:dmarc_agg@vali.email; ruf=mailto:tk0syg54@fr.dmarcian.com; fo=1
📬 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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1775057794
Primary NS (MNAME)dns1.p04.nsone.net
Responsible (RNAME)hostmaster@nsone.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
73ms
MX
55ms
AAAA
53ms
TXT
329ms
CAA
65ms
HTTPS
67ms
TLSA
69ms
SOA
0ms
MTA-STS
96ms
DNSSEC
109ms
SRV
93ms
Total
858ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:12:07 858ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-08-26 04:59:08 9457ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 18:01:14 754ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 16:48:20 1428ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 05:45:45 2028ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 22:03:57 3698ms 4 NS 0 A 0 MX 🔓 Insecure View
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