silverbullet.dk
Last scanned: 2026-09-04 09:43:06  ·  2398ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   55ms
NameserverIP addressesPTRASN / ISP
ns1.iqvia.com 162.44.36.252 — AS394138 IQVIA Holdings Inc
ns2.iqvia.com 162.44.36.253 ns2.iqvia.com AS394138 IQVIA Holdings Inc
ns3.iqvia.com 185.76.229.151 ns3.iqvia.com AS215429 Iqvia Solutions Hq Ltd
ns4.iqvia.com 185.76.229.152 ns4.iqvia.com AS215429 Iqvia Solutions Hq Ltd
🌍 A Records1 records   148ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.44.36.51 3600s — AS394138 IQVIA Holdings Inc 162.44.36.0/22 🇺🇸 United States —
📧 MX Records1 records   124ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s silverbullet-dk.mail.protection.outlook.com 52.101.11.3
52.101.41.54
52.101.9.12
52.101.9.26		 mail-sn1pr0501cu00103.inbound.protection.outlook.com
mail-sj2pr05cu00506.inbound.protection.outlook.com
mail-bl0pr05cu00504.inbound.protection.outlook.com
mail-bl0pr02cu00702.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   360ms
TXT Record
MS=ms46170419
ore2d15gk6rrjpssnho0ue4mct
v=spf1 include:spf.protection.outlook.com include:spf.onlinemail.io include:spf.curanet.dk -all
✉️ SPF
PolicyRecord (silverbullet.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.onlinemail.io include:spf.curanet.dk -all
📨 DMARC
PolicyRecord (_dmarc.silverbullet.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
📬 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)
🔐 DNSSEC151ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026090201
Primary NS (MNAME)ns1.iqvia.com
Responsible (RNAME)hostmaster@iqvia.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
148ms
MX
124ms
AAAA
53ms
TXT
360ms
CAA
150ms
HTTPS
56ms
TLSA
444ms
SOA
0ms
MTA-STS
169ms
DNSSEC
151ms
SRV
194ms
Total
2398ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 09:43:06 2398ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:04:44 2533ms 4 NS 1 A 1 MX 🔓 Insecure View
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