klinikbysommer.dk

📜 Historical scan 2026-09-20 20:52:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klinikbysommer.dk is a .dk domain served by 2 nameservers (maciej.ns.cloudflare.com, norah.ns.cloudflare.com). It was registered on 5 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.175 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a 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#

2 records 146ms

Nameserver	IP addresses	PTR	ASN / ISP
maciej.ns.cloudflare.com	108.162.195.42 162.159.44.42 172.64.35.42 2606:4700:58::a29f:2c2a 2803:f800:50::6ca2:c32a 2a06:98c1:50::ac40:232a	maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com maciej.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
norah.ns.cloudflare.com	108.162.194.70 162.159.38.70 172.64.34.70 2606:4700:50::a29f:2646 2803:f800:50::6ca2:c246 2a06:98c1:50::ac40:2246	norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.175	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.229	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.62.175
🔶 Autoconfig	104.21.62.175

🔷 AAAA Records (IPv6)#

2 records 130ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3eaf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:89e5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 134ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.175,172.67.137.229 ech=AEX+DQBBlAAgACAE5aRpNU24fbo/avWZB3kPy/MZ97mC1PqT5Bp9iJXUNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3eaf,2606:4700:3032::ac43:89e5

📝 TXT Records#

3 records 295ms

TXT Record
google-site-verification=2mVMTul_0DYwFkcOIKPCQqGv0Aq-xyGkZopqCeusg_k
google-site-verification=M9Ux7vNe8WABW-K8qR9WI0YzIE8ZZjIlWQaDI9Hu5sw
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (klinikbysommer.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.klinikbysommer.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@klinikbysommer.dk

📬 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 2026-10-10 09:36:34

www	104.21.62.175 172.67.137.229 2606:4700:3031::6815:3eaf 2606:4700:3032::ac43:89e5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network klinikbysommer.dk: 104.21.62.175 172.67.137.229 2606:4700:3031::6815:3eaf 2606:4700:3032::ac43:89e5 (AS13335) www.klinikbysommer.dk: 104.21.62.175 172.67.137.229 2606:4700:3031::6815:3eaf 2606:4700:3032::ac43:89e5 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

177ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414405887
Primary NS (MNAME)	maciej.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-06 17:43:10

Field	Value
Registrar	Simply.com A/S
Registered	2018-02-05
Expires	2027-02-28 (130d)

📋 WHOIS#

⏱️ Lookup Timing#

146ms

114ms

101ms

AAAA

130ms

TXT

295ms

CAA

135ms

HTTPS

134ms

TLSA

81ms

SOA

0ms

MTA-STS

146ms

DNSSEC

177ms

SRV

150ms

Total

1078ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:18:56	708ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 13:03:42	865ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 12:58:55	2263ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 20:52:23 shown	1078ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 17:37:34	2072ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 12:07:58	1758ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 04:01:44	1042ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 07:02:59	5699ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 09:44:51	1114ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:43:16	3052ms	2 NS 2 A 1 MX	🔓 Insecure