decrusto.dk

Records from scan: 2026-08-31 19:46:03 · 719ms total · last checked 2026-10-15 16:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

decrusto.dk is a .dk domain served by 2 nameservers (ns1.halden.org, ns2.monsternett.no). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.171.199.100 is hosted by Monsternett AS (AS201577) in Norway. Mail is handled by mail.decrusto.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 72ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.halden.org	217.171.199.98	ns1.halden.org	AS201577 Monsternett AS
ns2.monsternett.no	217.171.192.15	exchange.monsternett.no	AS201577 Monsternett AS

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.171.199.100	10800s	oi-web.ostfold.net	AS201577	Monsternett AS	217.171.192.0/20	🇳🇴 Norway	Halden

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mail.decrusto.dk	217.171.199.99	mail.mekke.no	AS201577 Monsternett AS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 241ms

TXT Record
v=spf1 include:spf.mekke.no -all

✉️ SPF#

Policy	Record (decrusto.dk)
-all (hard fail)	v=spf1 include:spf.mekke.no -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-10 06:35:11

www CNAME	decrusto.dk (all on decrusto.dk) → 217.171.199.100 (AS201577)
www vs bare domain	Same network decrusto.dk: 217.171.199.100 (AS201577) www.decrusto.dk: 217.171.199.100 (AS201577)
Wildcard	No

✍️ 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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

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	2025052601
Primary NS (MNAME)	ns1.halden.org
Responsible (RNAME)	hostmaster@halden.org
Refresh	7200s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

72ms

58ms

AAAA

55ms

TXT

241ms

CAA

61ms

HTTPS

75ms

TLSA

83ms

SOA

0ms

MTA-STS

104ms

DNSSEC

127ms

SRV

86ms

Total

719ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:46:03 shown	719ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-20 11:38:41	17403ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 12:02:22	2445ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 06:44:55	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 13:25:01	2722ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 01:26:12	972ms	2 NS 1 A 1 MX	🔓 Insecure