3173.dk

📜 Historical scan 2026-06-21 19:10:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3173.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 28 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.37 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by 3173-dk.mail.protection.outlook.com. 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   98ms

🌍 A Records#

1 records   101ms

📧 MX Records#

1 records   187ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig93.191.155.37

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   689ms
TXT Record
MS=CA8F98007CED0FBCAB3929E3175A713FE0389E96
v=spf1 a include:spf.protection.outlook.com include:spf.curanet.dk ~all

✉️ SPF#

PolicyRecord (3173.dk)
~all (soft fail) v=spf1 a include:spf.protection.outlook.com include:spf.curanet.dk ~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 2026-10-09 14:05:58
www93.191.155.37 (AS48854) (address records, no CNAME)
www vs bare domainSame network
3173.dk: 93.191.155.37 (AS48854)
www.3173.dk: 93.191.155.37 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

960ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

179ms
FieldValue
Serial2026051204
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 14:57:54
FieldValue
RegistrarCURANET A/S
Registered2020-02-28
Expires2027-02-28 (134d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
98ms
A
101ms
MX
187ms
AAAA
149ms
TXT
689ms
CAA
178ms
HTTPS
176ms
TLSA
338ms
SOA
179ms
MTA-STS
182ms
DNSSEC
960ms
SRV
385ms
Total
2485ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:05:58 895ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 18:02:53 770ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 15:26:42 2552ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 17:29:59 1278ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 13:15:00 1246ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 19:10:14 shown 2485ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 09:15:16 950ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 12:48:13 782ms 2 NS 1 A 1 MX 🔒 Secure
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