kuhncenter.dk

📜 Historical scan 2026-06-19 03:45:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kuhncenter.dk is a .dk domain served by 3 nameservers (nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com). It was registered on 17 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.89.172.56 is hosted by Nameshield SAS (AS209510) in France. 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#

3 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
nsa.perf1.fr	2a01:c8:100::100 81.92.94.100	nsa.perf1.fr nsa.perf1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS
nsb.perf1.com	2a01:c8:101::100 81.92.95.100	nsb.perf1.com nsb.perf1.com	AS20756 Nameshield SAS AS20756 Nameshield SAS
nsc.perf1.com	152.89.172.100 2a09:35c0:102::100	nsc.perf1.com nsc.perf1.com	AS209510 Nameshield SAS AS209510 Nameshield SAS

🌍 A Records#

3 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.89.172.56	3600s	cdn.perf1.com	AS209510	Nameshield SAS	152.89.172.0/22	🇫🇷 France	—
81.92.94.54	3600s	cdn.perf1.com	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers
81.92.95.55	3600s	cdn.perf1.com	AS20756	Nameshield SAS	81.92.80.0/20	🇫🇷 France	Angers

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

3 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:c8:100::54	3600s	cdn.perf1.com	AS20756	Nameshield SAS	2a01:c8:0:0:0:0:0:0/32	🇫🇷 France	—
2a01:c8:101::55	3600s	cdn.perf1.com	AS20756	Nameshield SAS	2a01:c8:0:0:0:0:0:0/32	🇫🇷 France	—
2a09:35c0:102::56	3600s	cdn.perf1.com	AS209510	Nameshield SAS	2a09:35c0:100:0:0:0:0:0/40	🇫🇷 France	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 264ms

TXT Record
v=spf1 ip4:109.7.93.140/26 ip4:90.85.9.160/28 ip4:83.206.132.192/28 ip4:195.101.134.144/28 ip4:212.234.0.48/28 -all

✉️ SPF#

Policy	Record (kuhncenter.dk)
-all (hard fail)	v=spf1 ip4:109.7.93.140/26 ip4:90.85.9.160/28 ip4:83.206.132.192/28 ip4:195.101.134.144/28 ip4:212.234.0.48/28 -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 2026-10-27 03:23:16

www CNAME	cdn.perf1.com (all on perf1.com) → 152.89.172.56 81.92.94.54 81.92.95.55 2a01:c8:100::54 2a01:c8:101::55 2a09:35c0:102::56 (AS20756 AS209510)
www vs bare domain	Same network kuhncenter.dk: 152.89.172.56 81.92.94.54 81.92.95.55 2a01:c8:100::54 (AS20756 AS209510) www.kuhncenter.dk: 152.89.172.56 81.92.94.54 81.92.95.55 2a01:c8:100::54 (AS20756 AS209510)
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#

114ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2023081601
Primary NS (MNAME)	nsa.perf1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-24 11:39:16

Field	Value
Registrar	NAMESHIELD
Registered	2012-01-17
Expires	2027-01-31 (95d)

🔗 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).

Domain	Registrar
kuhn-center.dk	NAMESHIELD

📋 WHOIS#

⏱️ Lookup Timing#

79ms

57ms

55ms

AAAA

66ms

TXT

264ms

CAA

81ms

HTTPS

57ms

TLSA

432ms

SOA

35ms

MTA-STS

58ms

DNSSEC

114ms

SRV

95ms

Total

1221ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 03:23:16	1378ms	3 NS 3 A 0 MX	🔓 Insecure
2026-10-25 02:43:56	1082ms	3 NS 3 A 0 MX	🔓 Insecure
2026-09-30 06:08:57	532ms	3 NS 3 A 0 MX	🔓 Insecure
2026-08-26 11:15:30	2590ms	3 NS 3 A 0 MX	🔓 Insecure
2026-06-19 03:45:49 shown	1221ms	3 NS 3 A 0 MX	🔓 Insecure
2026-06-17 12:19:34	859ms	3 NS 3 A 0 MX	🔓 Insecure