jackienguyen.dk

📜 Historical scan 2026-07-16 07:03:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jackienguyen.dk is a .dk domain served by 2 nameservers (ns1.itmaster.net, ns2.itmaster.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.22.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.itmaster.net. 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 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.itmaster.net	162.55.22.237	web1.itmaster.net	AS24940 Hetzner Online GmbH
ns2.itmaster.net	65.108.58.212	ns2.itmaster.net	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 113ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.22.237	3600s	web1.itmaster.net	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.itmaster.net	142.132.131.220 2a01:4f8:272:2809::5	mail.itmaster.net mail.itmaster.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 139ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	5	143	mail.itmaster.net

📝 TXT Records#

1 records 425ms

TXT Record
v=spf1 +a +mx +a:spf.itmaster.net -all

✉️ SPF#

Policy	Record (jackienguyen.dk)
-all (hard fail)	v=spf1 +a +mx +a:spf.itmaster.net -all

📨 DMARC#

Policy	Record (_dmarc.jackienguyen.dk)
p=quarantine	v=DMARC1; p=quarantine; 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 2026-10-09 05:06:22

www CNAME	jackienguyen.dk (all on jackienguyen.dk) → 162.55.22.237 (AS24940)
www vs bare domain	Same network jackienguyen.dk: 162.55.22.237 (AS24940) www.jackienguyen.dk: 162.55.22.237 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jackienguyen.dk	lN27dC3S_WWFlA00O-64ck3eLElMAZeNcbnvTFwscsw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

147ms

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	2026071501
Primary NS (MNAME)	ns1.itmaster.net
Responsible (RNAME)	hostmaster@itmaster.net
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

77ms

113ms

84ms

AAAA

114ms

TXT

425ms

CAA

55ms

HTTPS

77ms

TLSA

16029ms

SOA

0ms

MTA-STS

124ms

DNSSEC

147ms

SRV

139ms

Total

16928ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 02:28:39	4094ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-09 05:06:22	980ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 19:02:34	1298ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-23 08:21:42	17748ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 07:03:27 shown	16928ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 21:53:01	2705ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 16:20:46	690ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 01:05:07	621ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:06:11	1141ms	2 NS 1 A 1 MX	🔓 Insecure