kentkjaer.dk

📜 Historical scan 2026-06-17 14:46:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kentkjaer.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.154.213.237 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by mail.memoryspin.com. The zone is DNSSEC-signed and validates, has no 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#

4 records 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.154.213.237	—	krakende.obibion.com	AS8560	IONOS SE	217.154.212.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.memoryspin.com	217.154.213.237	krakende.obibion.com	AS8560 IONOS SE

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 19:06:23

www	217.154.213.237 (AS8560) (address records, no CNAME)
www vs bare domain	Same network kentkjaer.dk: 217.154.213.237 (AS8560) www.kentkjaer.dk: 217.154.213.237 (AS8560)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

99ms

Field	Value
Serial	2026050402
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

98ms

82ms

69ms

AAAA

95ms

TXT

213ms

CAA

47ms

HTTPS

77ms

TLSA

137ms

SOA

99ms

MTA-STS

96ms

DNSSEC

104ms

SRV

0ms

Total

1247ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:06:23	649ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 09:42:48	641ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 07:25:47	652ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 15:08:30	1114ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 09:54:01	1256ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 22:12:21	1077ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 04:12:18	2794ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 19:41:02	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:10:05	940ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:46:10 shown	1247ms	4 NS 1 A 1 MX	🔒 Secure