3arevision.dk

📜 Historical scan 2026-06-16 12:55:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3arevision.dk is a .dk domain served by 2 nameservers (ns1.netgiganten.dk, ns2.netgiganten.dk). It was registered on 22 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.66.69 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by 3arevision.dk. The zone is DNSSEC-signed and validates, has no 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 210ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netgiganten.dk	—	—	—
ns2.netgiganten.dk	—	—	—

🌍 A Records#

1 records 181ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.66.69	—	static.69.66.201.138.clients.your-server.de	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 171ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	3arevision.dk	138.201.66.69	static.69.66.201.138.clients.your-server.de	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 523ms

TXT Record
v=spf1 ip4:138.201.66.69 +a +mx +ip4:5.9.124.54 ~all

✉️ SPF#

Policy	Record (3arevision.dk)
~all (soft fail)	v=spf1 ip4:138.201.66.69 +a +mx +ip4:5.9.124.54 ~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#

latest probe, not this scan · checked 2026-10-08 13:24:27

www CNAME	3arevision.dk (all on 3arevision.dk) → 138.201.66.69 (AS24940)
www vs bare domain	Same network 3arevision.dk: 138.201.66.69 (AS24940) www.3arevision.dk: 138.201.66.69 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

399ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

195ms

Field	Value
Serial	2024042300
Primary NS (MNAME)	ns1.netgiganten.dk
Responsible (RNAME)	web2@netgiganten.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 14:16:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-22
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

210ms

181ms

171ms

AAAA

193ms

TXT

523ms

CAA

193ms

HTTPS

197ms

TLSA

236ms

SOA

195ms

MTA-STS

96ms

DNSSEC

399ms

SRV

0ms

Total

1761ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 12:05:30	518ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 13:58:38	652ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 11:17:03	911ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:17:52	1262ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:56:01	1271ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:55:32 shown	1761ms	2 NS 1 A 1 MX	🔒 Secure