hahnkolb.dk

📜 Historical scan 2026-09-29 23:50:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hahnkolb.dk is a .dk domain served by 2 nameservers (ns2.xc-ns.de, ns5.xc-ns.de). It was registered on 13 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.101.4.40 is hosted by Wurth IT GmbH (AS207481) in Germany. Mail is handled by .. 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   61ms
NameserverIP addressesPTRASN / ISP
ns2.xc-ns.de 193.227.117.225
2a04:2b00:14cc::225		 ns3.registrant-verification.ispapi.net
ns1.dnsres.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns5.xc-ns.de 194.50.187.225
2a04:2b00:14dd::225		 ns2.dnsres.net
ns2.dnsres.net		 AS207021 ipcom GmbH
AS1921 ipcom GmbH

🌍 A Records#

1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.101.4.40 3600s www-redir-01.witglobal.net AS207481 Wurth IT GmbH 185.101.4.0/22 🇩🇪 Germany Öhringen

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   307ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (hahnkolb.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.hahnkolb.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-08 02:41:16
www CNAMEwww-redir-01.witglobal.net (all on witglobal.net)
www vs bare domainSame network
hahnkolb.dk: 185.101.4.40 (AS207481)
www.hahnkolb.dk: 185.101.4.40 (AS207481)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2024020500
Primary NS (MNAME)ns2.xc-ns.de
Responsible (RNAME)tech@domainexperten.de
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-12 15:54:08
FieldValue
Registrar1API GmbH
Registered2023-12-13
Expires2026-12-12 (52d)

🔗 Same registrant#

4 domains

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
hahn-kolb.dk1API GmbH
reinhold-handelsag.dk1API GmbH
wabcowuerth.dk1API GmbH
wisdk.dk1API GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
61ms
MX
39ms
AAAA
63ms
TXT
307ms
CAA
50ms
HTTPS
55ms
TLSA
101ms
SOA
0ms
MTA-STS
62ms
DNSSEC
83ms
SRV
72ms
Total
657ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 02:41:16 615ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 00:45:23 691ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-29 23:50:06 shown 657ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-02 10:22:17 1263ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-22 01:02:54 578ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 15:41:28 926ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 05:40:22 511ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:47:29 658ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 10:38:55 1225ms 2 NS 1 A 0 MX 🔓 Insecure
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