4140.dk

Records from scan: 2026-10-12 22:01:05  ·  581ms total  ·  last checked 2026-10-16 01:03 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4140.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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#

3 records   64ms

🌍 A Records#

1 records   36ms

📧 MX Records#

5 records   45ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   167ms
TXT Record
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

PolicyRecord (4140.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.simply.com -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 2026-10-12 22:01:05
www94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domainSame network
4140.dk: 94.231.103.100 (AS48854)
www.4140.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

🔎 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#

88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

37ms
FieldValue
Serial2026101200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 22:11:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-02-21
Expires2027-02-28 (134d)

🔗 Same registrant#

25 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
36ms
MX
45ms
AAAA
46ms
TXT
167ms
CAA
44ms
HTTPS
41ms
TLSA
78ms
SOA
37ms
MTA-STS
59ms
DNSSEC
88ms
SRV
64ms
Total
581ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 22:01:05 shown 581ms 3 NS 1 A 5 MX 🔒 Secure
2026-10-02 10:19:37 830ms 3 NS 1 A 5 MX 🔒 Secure
2026-09-27 09:13:09 665ms 3 NS 1 A 5 MX 🔒 Secure
2026-09-23 09:03:24 653ms 3 NS 1 A 5 MX 🔒 Secure
2026-08-27 00:08:36 734ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-25 17:30:07 940ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-23 05:27:11 1173ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 13:54:20 2986ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-20 21:57:05 919ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 22:32:46 8853ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-16 12:59:47 1646ms 3 NS 1 A 5 MX 🔒 Secure
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