klinik-s.dk

📜 Historical scan 2026-06-17 23:26:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klinik-s.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 1 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.51.189.19 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by klinik-s.dk.mx.one.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 122ms

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 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.51.189.19	—	ec2-52-51-189-19.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.48.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	klinik-s.dk.mx.one.com	104.37.34.230 104.37.34.231 104.37.34.232 104.37.34.233	mx1.pub.mailpod11-cph3.one.com mx2.pub.mailpod11-cph3.one.com mx3.pub.mailpod11-cph3.one.com mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 270ms

TXT Record
v=spf1 include:_include.mxhotel.dk -all

✉️ SPF#

Policy	Record (klinik-s.dk)
-all (hard fail)	v=spf1 include:_include.mxhotel.dk -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 2026-10-13 09:45:20

www	52.51.189.19 (AS16509) (address records, no CNAME)
www vs bare domain	Same network klinik-s.dk: 52.51.189.19 (AS16509) www.klinik-s.dk: 52.51.189.19 (AS16509)
Wildcard	No
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error include:_include.mxhotel.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

254ms

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

🏷️ SOA#

125ms

Field	Value
Serial	2025053001
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 18:06:47

Field	Value
Registrar	Simply.com A/S
Registered	2021-11-01
Expires	2026-10-31 (9d)

📋 WHOIS#

⏱️ Lookup Timing#

122ms

128ms

126ms

AAAA

124ms

TXT

270ms

CAA

123ms

HTTPS

122ms

TLSA

95ms

SOA

125ms

MTA-STS

45ms

DNSSEC

254ms

SRV

2068ms

Total

2543ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:45:20	1040ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 00:21:40	365ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 23:17:03	562ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-13 17:56:51	1058ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-04 08:47:38	4388ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 06:41:35	5420ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 20:39:21	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 22:02:32	1099ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:26:59 shown	2543ms	4 NS 1 A 1 MX	🔒 Secure