hfsj.dk

📜 Historical scan 2026-06-20 03:14:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hfsj.dk is a .dk domain served by 2 nameservers (ns1.vultr.com, ns2.vultr.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 70.34.219.62 is hosted by The Constant Company, LLC (AS20473) in Sweden. Mail is handled by mail.hfsj.dk. 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#

2 records 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.vultr.com	173.199.96.96 2001:19f0:ccc::1 2001:19f0:ccd::1	ns1.vultrusercontent.com — ns1.vultr.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns2.vultr.com	173.199.96.97 2001:19f0:ccc::2 2001:19f0:ccd::2	ns2.vultrusercontent.com — ns2.vultr.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC

🌍 A Records#

1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
70.34.219.62	300s	70.34.219.62.vultrusercontent.com	AS20473	The Constant Company, LLC	70.34.192.0/19	🇸🇪 Sweden	Spånga

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.hfsj.dk	70.34.219.62	70.34.219.62.vultrusercontent.com	AS20473 The Constant Company, LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	hfsj.dk → 70.34.219.62
🔶 Autoconfig	hfsj.dk → 70.34.219.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 227ms

TXT Record
v=spf1 mx a:mail.hfsj.dk -all

✉️ SPF#

Policy	Record (hfsj.dk)
-all (hard fail)	v=spf1 mx a:mail.hfsj.dk -all

📨 DMARC#

Policy	Record (_dmarc.hfsj.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@hfsj.dk; fo=1

📬 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 2026-10-08 13:09:19

www	70.34.219.62 (AS20473) (address records, no CNAME)
www vs bare domain	Same network hfsj.dk: 70.34.219.62 (AS20473) www.hfsj.dk: 70.34.219.62 (AS20473)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.hfsj.dk	hfsj.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2075ms

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

🏷️ SOA#

88ms

Field	Value
Serial	0
Primary NS (MNAME)	ns1.vultr.com
Responsible (RNAME)	dnsadm@choopa.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

98ms

103ms

101ms

AAAA

85ms

TXT

227ms

CAA

102ms

HTTPS

80ms

TLSA

585ms

SOA

88ms

MTA-STS

60ms

DNSSEC

2075ms

SRV

104ms

Total

2994ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-17 23:07:05	11667ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 13:18:00	944ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 16:11:32	3078ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 14:45:26	1022ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 13:04:07	2263ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 10:47:54	5247ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:42:17	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:14:30 shown	2994ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:29:50	1950ms	2 NS 1 A 1 MX	🔓 Insecure