hdfs.dk

📜 Historical scan 2026-06-17 10:59:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hdfs.dk is a .dk domain served by 6 nameservers (pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and 3 more). It was registered on 14 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.74.99.100 is hosted by Vercara, LLC (AS19905) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records 76ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 229ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.74.99.100	—	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 Records#

1 records 295ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (hdfs.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 20:06:19

www CNAME	crs.ultradns.net (all on ultradns.net) → 204.74.99.100 (AS12008)
www vs bare domain	Same network hdfs.dk: 204.74.99.100 (AS12008) www.hdfs.dk: 204.74.99.100 (AS12008)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

306ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

79ms

Field	Value
Serial	2008033102
Primary NS (MNAME)	udns1.ultradns.net
Responsible (RNAME)	ken@ostermann.harley-davidson.com
Refresh	10800s
Retry	3600s
Expire	2592000s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 12:14:35

Field	Value
Registrar	MarkMonitor Inc.
Registered	2001-06-14
Expires	2027-06-30 (254d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
h-d.dk	MarkMonitor Inc.
motorclothes.dk	MarkMonitor Inc.

📋 WHOIS#

⏱️ Lookup Timing#

76ms

229ms

226ms

AAAA

235ms

TXT

295ms

CAA

236ms

HTTPS

76ms

TLSA

116ms

SOA

79ms

MTA-STS

54ms

DNSSEC

306ms

SRV

0ms

Total

1427ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-09 23:22:03	9841ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-26 14:40:59	981ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-24 17:56:28	1134ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-17 11:03:59	1057ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:59:04 shown	1427ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:57:18	634ms	6 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:54:19	830ms	6 NS 1 A 0 MX	🔓 Insecure