bosign.dk
Last scanned: 2026-08-27 12:33:57  ·  3042ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   194ms
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   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.202.87.53 86400s 144.202.87.53.vultrusercontent.com AS20473 The Constant Company, LLC 144.202.0.0/17 🇺🇸 United States Kent
📧 MX Records2 records   122ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail1.bosign.dk 144.202.87.53 144.202.87.53.vultrusercontent.com AS20473 The Constant Company, LLC
20 86400s mail2.bosign.dk 144.202.87.53 144.202.87.53.vultrusercontent.com AS20473 The Constant Company, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC2084ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021000002
Primary NS (MNAME)ns1.linode.com
Responsible (RNAME)admin@bosign.dk
Refresh14400s
Retry14400s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
194ms
A
56ms
MX
122ms
AAAA
77ms
TXT
742ms
CAA
73ms
HTTPS
152ms
TLSA
304ms
SOA
0ms
MTA-STS
111ms
DNSSEC
2084ms
SRV
225ms
Total
3042ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:33:57 3042ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-06-28 03:07:58 2110ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 01:03:03 1393ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 18:43:46 998ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 16:16:07 852ms 5 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone