dutrebis.dk
Last scanned: 2026-06-24 23:25:59  ·  1677ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers7 records   63ms
NameserverIP addressesPTRASN / ISP
dns1.p03.nsone.net 198.51.44.3
2620:4d:4000:6259:7:3:0:1		 dns1.p03.nsone.net
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
—		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns4.p03.nsone.net 198.51.45.67
2a00:edc0:6259:7:3::4		 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 Records1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
155.91.26.4 21600s — AS7054 Merck and Co., Inc. 155.91.0.0/18 🇺🇸 United States Lansdale
📧 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   792ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (dutrebis.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.dutrebis.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)
🔐 DNSSEC241ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA173ms
FieldValue
Serial1746138353
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
63ms
A
62ms
MX
55ms
AAAA
128ms
TXT
792ms
CAA
69ms
HTTPS
77ms
TLSA
389ms
SOA
173ms
MTA-STS
129ms
DNSSEC
241ms
SRV
149ms
Total
1677ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 23:25:59 1677ms 7 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 12:48:38 909ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 05:05:40 2563ms 7 NS 1 A 0 MX 🔓 Insecure View
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