niacin.dk
Last scanned: 2026-07-03 09:35:08  ·  1987ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers7 records   48ms
NameserverIP addressesPTRASN / ISP
dns1.p03.nsone.net 198.51.44.3
2620:4d:4000:6259:7:3:0:1		 dns1.p03.nsone.net
—		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns2.p03.nsone.net 198.51.45.3
2a00:edc0:6259:7:3::2		 dns2.p03.nsone.net
dns2.p03.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns3.p03.nsone.net 198.51.44.67
2620:4d:4000:6259:7:3:0:3		 dns3.p03.nsone.net
dns3.p03.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns4.p03.nsone.net 198.51.45.67
2a00:edc0:6259:7:3::4		 dns4.p03.nsone.net
dns4.p03.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
ns01.msddns.com 45.54.26.1 ns01.msddns.com AS63911 NetActuate, Inc
ns02.msddns.com 45.54.26.65 ns02.msddns.com AS63911 NetActuate, Inc
ns03.msddns.com 45.54.26.129 ns03.msddns.com AS63911 NetActuate, 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   427ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (niacin.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.niacin.dk)
p=reject v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dcm_rua_reports@merck.com; ruf=mailto:dcm_ruf_reports@merck.com
📬 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)
🔐 DNSSEC1325ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA129ms
FieldValue
Serial1746139570
Primary NS (MNAME)dns1.p03.nsone.net
Responsible (RNAME)hostmaster@nsone.net
Refresh3600s
Retry1200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
76ms
MX
84ms
AAAA
103ms
TXT
427ms
CAA
86ms
HTTPS
52ms
TLSA
53ms
SOA
129ms
MTA-STS
195ms
DNSSEC
1325ms
SRV
190ms
Total
1987ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 09:35:08 1987ms 7 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 01:02:16 1349ms 7 NS 0 A 0 MX 🔓 Insecure View
2026-06-18 05:49:13 1801ms 7 NS 0 A 0 MX 🔓 Insecure View
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