hdfs.dk
Last scanned: 2026-06-26 14:40:59  ·  981ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   48ms
NameserverIP addressesPTRASN / ISP
pdns1.ultradns.net 2001:502:f3ff::1
204.74.108.1		 pdns1.ultradns.net
pdns1.ultradns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns2.ultradns.net 204.74.109.1
2610:a1:1014::1		 pdns2.ultradns.net
pdns2.ultradns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns3.ultradns.org 199.7.68.1
2610:a1:1015::1		 pdns3.ultradns.org
pdns3.ultradns.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns4.ultradns.org 199.7.69.1
2001:502:4612::1		 pdns4.ultradns.org
pdns4.ultradns.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns5.ultradns.info 204.74.114.1
2610:a1:1016::1		 pdns5.ultradns.info
pdns5.ultradns.info		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
pdns6.ultradns.co.uk 204.74.115.1
2610:a1:1017::1		 pdns6.ultradns.co.uk
pdns6.ultradns.co.uk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
204.74.99.100 86400s crs.ultradns.net AS19905 Vercara, LLC 204.74.99.0/24 🇺🇸 United States —
📧 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   289ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (hdfs.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.hdfs.dk)
p=reject v=DMARC1; p=reject; rua=mailto:uwaszg7j@ag.dmarcian.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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA48ms
FieldValue
Serial2008033102
Primary NS (MNAME)udns1.ultradns.net
Responsible (RNAME)ken@ostermann.harley-davidson.com
Refresh10800s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
57ms
MX
50ms
AAAA
69ms
TXT
289ms
CAA
47ms
HTTPS
59ms
TLSA
72ms
SOA
48ms
MTA-STS
80ms
DNSSEC
86ms
SRV
116ms
Total
981ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 14:40:59 981ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 17:56:28 1134ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:03:59 1057ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:59:04 1427ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:57:18 634ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:54:19 830ms 6 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone