kertemindegymnastik.dk

Records from scan: 2026-10-20 05:02:24 · 547ms total · last checked 2026-10-22 00:55 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kertemindegymnastik.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 3 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.223	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.134.205	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.103.108 94.231.106.20	mx.simply.com mx.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.134.205
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:19df	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:86cd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.223,172.67.134.205 ech=AEX+DQBB3gAgACCAJYqs+g7Obpw0YAaBuh9lX49qEHwZi+EhuLO8FtSTRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:19df,2606:4700:3034::ac43:86cd

🔌 SRV Records#

1 records 64ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 176ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (kertemindegymnastik.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -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#

checked 2026-10-20 05:02:24

www	104.21.25.223 172.67.134.205 2606:4700:3033::6815:19df 2606:4700:3034::ac43:86cd (AS13335) (address records, no CNAME)
www vs bare domain	Same network kertemindegymnastik.dk: 104.21.25.223 172.67.134.205 2606:4700:3033::6815:19df 2606:4700:3034::ac43:86cd (AS13335) www.kertemindegymnastik.dk: 104.21.25.223 172.67.134.205 2606:4700:3033::6815:19df 2606:4700:3034::ac43:86cd (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 64ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

80ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2417937663
Primary NS (MNAME)	duke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 03:27:50

Field	Value
Registrar	Simply.com A/S
Registered	2009-08-03
Expires	2027-08-31 (313d)

🔗 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
kgweb.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

35ms

34ms

36ms

AAAA

46ms

TXT

176ms

CAA

40ms

HTTPS

33ms

TLSA

64ms

SOA

46ms

MTA-STS

49ms

DNSSEC

80ms

SRV

64ms

Total

547ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 05:02:24 shown	547ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-17 03:17:17	1377ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-16 01:40:10	503ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 18:30:06	630ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 17:29:46	9888ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 05:19:30	1220ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 18:44:42	874ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 03:28:12	1239ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 06:07:50	963ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:08:20	743ms	2 NS 2 A 1 MX	🔓 Insecure