3400.dk

📜 Historical scan 2026-06-16 12:44:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3400.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

3 records   50ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-11 00:00:35
www94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domainSame network
3400.dk: 94.231.103.100 (AS48854)
www.3400.dk: 94.231.103.100 (AS48854)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

147ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

47ms
FieldValue
Serial2026012201
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 10:23:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-01-22
Expires2027-01-21 (96d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
55ms
MX
54ms
AAAA
55ms
TXT
174ms
CAA
51ms
HTTPS
53ms
TLSA
35ms
SOA
47ms
MTA-STS
27ms
DNSSEC
147ms
SRV
0ms
Total
400ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 11:10:00 279ms 3 NS 1 A 0 MX 🔒 Secure
2026-10-03 23:20:51 459ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-29 22:52:40 384ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-23 17:13:03 374ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-26 18:38:20 450ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-06 09:51:39 3179ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-21 00:02:58 363ms 3 NS 0 A 0 MX 🔒 Secure
2026-06-19 11:28:32 479ms 3 NS 0 A 0 MX 🔒 Secure
2026-06-16 12:44:59 shown 400ms 3 NS 0 A 0 MX 🔒 Secure
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