4feldborg.dk

📜 Historical scan 2026-06-16 12:50:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4feldborg.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 25 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.171.172 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.4feldborg.dk. The zone is not DNSSEC-signed, publishes a 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   132ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk — — —
ns4.nordicway.dk — — —

🌍 A Records#

1 records   129ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.171.172 — cp12.nordicway.dk AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany —

📧 MX Records#

1 records   138ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mail.4feldborg.dk 49.12.171.172 cp12.nordicway.dk 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   329ms
TXT Record
v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (4feldborg.dk)
~all (soft fail) v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.4feldborg.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-25 22:09:01
www CNAME4feldborg.dk (all on 4feldborg.dk)
www vs bare domainSame network
4feldborg.dk: 49.12.171.172 (AS24940)
www.4feldborg.dk: 49.12.171.172 (AS24940)
WildcardNo

✍️ 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

267ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

202ms
FieldValue
Serial2026052101
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-27 18:59:52
FieldValue
Registrarnordicway ApS
Registered2022-09-25
Expires2027-09-24 (331d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
bilistskolen.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
132ms
A
129ms
MX
138ms
AAAA
144ms
TXT
329ms
CAA
108ms
HTTPS
132ms
TLSA
126ms
SOA
202ms
MTA-STS
144ms
DNSSEC
267ms
SRV
0ms
Total
1183ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 22:09:01 662ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 02:33:01 655ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-21 02:01:00 776ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-04 02:35:54 2405ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-22 15:39:16 16739ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 12:56:27 1937ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 07:14:24 893ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 14:37:43 3983ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 06:08:06 766ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 12:50:45 shown 1183ms 2 NS 1 A 1 MX 🔓 Insecure
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