4theweb.dk

📜 Historical scan 2026-07-02 22:45:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4theweb.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 6 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.135.221 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by cp04.azehosting.net. 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#

4 records   42ms

🌍 A Records#

1 records   31ms

📧 MX Records#

1 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover157.90.135.221
🔶 Autoconfig157.90.135.221

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   152ms
TXT Record
v=spf1 +mx +a +ip4:157.90.34.121 +include:spf.azehosting.net ~all

✉️ SPF#

PolicyRecord (4theweb.dk)
~all (soft fail) v=spf1 +mx +a +ip4:157.90.34.121 +include:spf.azehosting.net ~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 2026-10-17 13:41:34

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

26ms
FieldValue
Serial2025050500
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 14:17:24
FieldValue
RegistrarSimply.com A/S
Registered2007-03-06
Expires2027-03-31 (164d)

🔗 Same registrant#

12 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
31ms
MX
33ms
AAAA
38ms
TXT
152ms
CAA
45ms
HTTPS
42ms
TLSA
118ms
SOA
26ms
MTA-STS
42ms
DNSSEC
62ms
SRV
49ms
Total
722ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 13:41:34 753ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-13 09:30:30 432ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 04:21:37 626ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-28 03:58:52 606ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-02 22:45:43 shown 722ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-27 20:02:59 1400ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:00:29 1474ms 4 NS 1 A 1 MX 🔒 Secure
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