felder-group.dk

📜 Historical scan 2026-09-10 03:40:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

felder-group.dk is a .dk domain served by 2 nameservers (rocco.ns.cloudflare.com, sandra.ns.cloudflare.com). It was registered on 19 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.88 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx3.felder-group.com, mx4.felder-group.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   31ms
NameserverIP addressesPTRASN / ISP
rocco.ns.cloudflare.com 108.162.195.121
162.159.44.121
172.64.35.121
2606:4700:58::a29f:2c79
2803:f800:50::6ca2:c379
2a06:98c1:50::ac40:2379		 rocco.ns.cloudflare.com
rocco.ns.cloudflare.com
rocco.ns.cloudflare.com
rocco.ns.cloudflare.com
rocco.ns.cloudflare.com
rocco.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sandra.ns.cloudflare.com 108.162.194.34
162.159.38.34
172.64.34.34
2606:4700:50::a29f:2622
2803:f800:50::6ca2:c222
2a06:98c1:50::ac40:2222		 sandra.ns.cloudflare.com
sandra.ns.cloudflare.com
sandra.ns.cloudflare.com
sandra.ns.cloudflare.com
sandra.ns.cloudflare.com
sandra.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   2042ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.15.88 298s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.254 298s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx3.felder-group.com 80.92.126.18 mx3.felder-group.com AS34347 HALLAG Kommunal GmbH
10 300s mx4.felder-group.com 80.92.126.19 mx4.felder-group.com AS34347 HALLAG Kommunal GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.161.254
🔶 Autoconfig104.21.15.88

🔷 AAAA Records (IPv6)#

2 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:f58 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:a1fe 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.15.88,172.67.161.254 ech=AEX+DQBBRQAgACDMAzIWWyGFCSNA6uT4a15eNh7MfCP+ngUJn9G52h1qMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:f58,2606:4700:3035::ac43:a1fe

📝 TXT Records#

1 records   199ms
TXT Record
v=spf1 a mx ip4:80.92.126.240/32 ip4:80.92.126.241/32 ip4:80.92.126.21/32 ip4:80.92.126.18/32 ip4:80.92.126.19/32 ip4:80.92.117.58/32 ~all

✉️ SPF#

PolicyRecord (felder-group.dk)
~all (soft fail) v=spf1 a mx ip4:80.92.126.240/32 ip4:80.92.126.241/32 ip4:80.92.126.21/32 ip4:80.92.126.18/32 ip4:80.92.126.19/32 ip4:80.92.117.58/32 ~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 2026-10-12 11:55:44
www104.21.15.88 172.67.161.254 2606:4700:3034::6815:f58 2606:4700:3035::ac43:a1fe (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.felder-group.dk LLHDPvUxEDCg32JpWA8ehnQ4_2BPYwp616MLu29SrF0
TXT _acme-challenge.felder-group.dk hxPiNzgjJ2e_lPPb2qRh-3SVWZUjAUjtmwjhOaNoons

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413737677
Primary NS (MNAME)rocco.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 13:51:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-04-19
Expires2027-04-30 (195d)

🔗 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
hammer-maskiner.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
2042ms
MX
51ms
AAAA
54ms
TXT
199ms
CAA
53ms
HTTPS
50ms
TLSA
99ms
SOA
0ms
MTA-STS
59ms
DNSSEC
81ms
SRV
80ms
Total
2610ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 11:55:44 1186ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-27 11:37:24 863ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-26 11:28:24 883ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-25 11:19:59 1827ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-23 10:51:57 922ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-17 04:43:18 2809ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-10 03:40:49 shown 2610ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-07 08:19:32 2301ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 16:35:32 1507ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 01:34:44 1277ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-19 22:36:35 6222ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-14 06:53:21 1378ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-26 03:24:36 1088ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-22 14:51:17 1186ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-22 09:49:02 1243ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 09:39:45 952ms 2 NS 2 A 2 MX 🔓 Insecure
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