blackstone.dk
Last scanned: 2026-06-19 23:38:02  ·  2795ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   292ms
NameserverIP addressesPTRASN / ISP
ns1.linode.com 2600:14c0:6::2
92.123.94.2		 c1-2.akashield.net
c1-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns2.linode.com 2600:14c0:6::3
92.123.94.3		 c1-3.akashield.net
c1-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns3.linode.com 2600:14c0:7::3
92.123.95.3		 c2-3.akashield.net
c2-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns4.linode.com 2600:14c0:7::4
92.123.95.4		 c2-4.akashield.net
c2-4.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns5.linode.com 2600:14c0:7::2
92.123.95.2		 c2-2.akashield.net
c2-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
🌍 A Records1 records   300ms
IPTTLPTRASNISP / OrgCIDRCountryCity
139.162.165.23 7200s shemeri5.dk AS63949 Akamai Connected Cloud 139.162.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   269ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s mail.blackstone.dk 139.162.165.23
2a01:7e01::f03c:91ff:fe79:3c1		 shemeri5.dk
shemeri5.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
🔷 AAAA Records (IPv6)1 records   277ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7e01::f03c:91ff:fe79:3c1 7200s shemeri5.dk AS63949 Akamai Connected Cloud 2a01:7e00:0:0:0:0:0:0/30 🇩🇪 Germany Frankfurt am Main
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1741ms
TXT Record
v=spf1 a mx ip4:109.123.109.148 ip4:139.162.165.23 include:spf.smtp2go.com include:sendgrid.net include:sparkpostmail.com -all
✉️ SPF
PolicyRecord (blackstone.dk)
-all (hard fail) v=spf1 a mx ip4:109.123.109.148 ip4:139.162.165.23 include:spf.smtp2go.com include:sendgrid.net include:sparkpostmail.com -all
📨 DMARC
PolicyRecord (_dmarc.blackstone.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC381ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA275ms
FieldValue
Serial2021000001
Primary NS (MNAME)ns1.linode.com
Responsible (RNAME)server5@webwapsolutions.com
Refresh14400s
Retry14400s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
292ms
A
300ms
MX
269ms
AAAA
277ms
TXT
1741ms
CAA
278ms
HTTPS
264ms
TLSA
785ms
SOA
275ms
MTA-STS
171ms
DNSSEC
381ms
SRV
445ms
Total
2795ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-19 23:38:02 2795ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 14:46:04 1010ms 5 NS 1 A 1 MX 🔓 Insecure View
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