4feldborg.dk

📜 Historical scan 2026-06-25 07:14:24  ·  ← 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   82ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   103ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.171.172 3600s cp12.nordicway.dk AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s 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   396ms
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.4feldborg.dk RiNqRFDlMEJCCYZLkWi83v8Uh99qdShGEd_0VtCqmco

🔗 TLSA / DANE#

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

🔐 DNSSEC#

207ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2026052101
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-09 14:42:21
FieldValue
Registrarnordicway ApS
Registered2022-09-25
Expires2027-09-24 (331d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
103ms
MX
75ms
AAAA
46ms
TXT
396ms
CAA
81ms
HTTPS
72ms
TLSA
108ms
SOA
46ms
MTA-STS
107ms
DNSSEC
207ms
SRV
440ms
Total
893ms

🕐 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 shown 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 1183ms 2 NS 1 A 1 MX 🔓 Insecure
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