theusefulgroup.dk

📜 Historical scan 2026-09-27 17:13:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

theusefulgroup.dk is a .dk domain served by 3 nameservers (ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl). It was registered on 9 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.104.28.238 is hosted by Stichting DIGI NL (AS206281) in The Netherlands. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

3 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.zxcs.be	2a03:b0c0:3:d0::116:2001 46.101.179.64	ns2.zxcs.nl ns2.zxcs.nl	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns.zxcs.eu	178.62.208.8 2a03:b0c0:2:d0::57:1001	ns3.zxcs.nl ns3.zxcs.nl	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns.zxcs.nl	185.104.28.19 2a06:2ec0:1::10	ns1.zxcs.nl ns1.zxcs.nl	AS206281 Stichting DIGI NL AS206281 Stichting DIGI NL

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.104.28.238	86400s	redirectserver01.zxcs.nl	AS206281	Stichting DIGI NL	185.104.28.0/22	🇳🇱 The Netherlands	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:2ec0:1::ffed	86400s	redirectserver01.zxcs.nl	AS206281	Stichting DIGI NL	2a06:2ec0:0:0:0:0:0:0/32	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 242ms

TXT Record
v=spf1 a mx -all

✉️ SPF#

Policy	Record (theusefulgroup.dk)
-all (hard fail)	v=spf1 a mx -all

📨 DMARC#

Policy	Record (_dmarc.theusefulgroup.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 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 2026-10-23 19:45:01

www	185.104.28.238 2a06:2ec0:1::ffed (AS206281) (address records, no CNAME)
www vs bare domain	Same network theusefulgroup.dk: 185.104.28.238 2a06:2ec0:1::ffed (AS206281) www.theusefulgroup.dk: 185.104.28.238 2a06:2ec0:1::ffed (AS206281)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026040914
Primary NS (MNAME)	ns.zxcs.nl
Responsible (RNAME)	hostmaster@theusefulgroup.dk
Refresh	600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 18:54:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-04-09
Expires	2027-04-08 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

60ms

AAAA

49ms

TXT

242ms

CAA

51ms

HTTPS

52ms

TLSA

63ms

SOA

0ms

MTA-STS

73ms

DNSSEC

122ms

SRV

80ms

Total

669ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 19:45:01	973ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-27 17:13:22 shown	669ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-26 17:05:28	65535ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-27 13:44:05	9621ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-17 13:34:38	1637ms	3 NS 1 A 0 MX	🔓 Insecure