hahnkolb.dk

📜 Historical scan 2026-07-02 10:22:17 · ← 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns2.xc-ns.de	193.227.117.225 2a04:2b00:14cc::225	ns1.dnsres.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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.101.4.40	3600s	www-redir-01.witglobal.net	AS207481	Wurth IT GmbH	185.101.4.0/22	🇩🇪 Germany	Künzelsau

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 386ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 CNAME	www-redir-01.witglobal.net (all on witglobal.net) → 185.101.4.40 (AS207481)
www vs bare domain	Same network hahnkolb.dk: 185.101.4.40 (AS207481) www.hahnkolb.dk: 185.101.4.40 (AS207481)
Wildcard	No

🔎 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#

169ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

73ms

Field	Value
Serial	2024020500
Primary NS (MNAME)	ns2.xc-ns.de
Responsible (RNAME)	tech@domainexperten.de
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-12 15:54:08

Field	Value
Registrar	1API GmbH
Registered	2023-12-13
Expires	2026-12-12 (56d)

🔗 Same registrant#

3 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).

Domain	Registrar
hahn-kolb.dk	1API GmbH
reinhold-handelsag.dk	1API GmbH
wisdk.dk	1API GmbH

📋 WHOIS#

⏱️ Lookup Timing#

45ms

55ms

72ms

AAAA

68ms

TXT

386ms

CAA

53ms

HTTPS

59ms

TLSA

134ms

SOA

73ms

MTA-STS

114ms

DNSSEC

169ms

SRV

99ms

Total

1263ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	657ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 10:22:17 shown	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