blaakilde-tennis.dk DNS records

🖥️ Nameservers2 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
celeste.ns.cloudflare.com	108.162.194.7 162.159.38.7 172.64.34.7 2606:4700:50::a29f:2607 2803:f800:50::6ca2:c207 2a06:98c1:50::ac40:2207	celeste.ns.cloudflare.com celeste.ns.cloudflare.com celeste.ns.cloudflare.com celeste.ns.cloudflare.com celeste.ns.cloudflare.com celeste.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kurt.ns.cloudflare.com	108.162.193.193 172.64.33.193 173.245.59.193 2606:4700:58::adf5:3bc1 2803:f800:50::6ca2:c1c1 2a06:98c1:50::ac40:21c1	kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.142	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.161.174	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 55ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.161.174
🔶 Autoconfig	172.67.161.174

🔷 AAAA Records (IPv6)2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a1ae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:228e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.142,172.67.161.174 ech=AEX+DQBB2gAgACAS/uUxzuEu6VLajvHxpyGu+hOJvX2nFXX4jzq+kPolFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a1ae,2606:4700:3032::6815:228e

📝 TXT Records1 records 204ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.blaakilde-tennis.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:452b62c017084935b1624092d196d246@dmarc-reports.cloudflare.net

📬 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

🔗 TLSA / DANE2 records 85ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC2081ms

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

🏷️ SOA0ms

Field	Value
Serial	2413088974
Primary NS (MNAME)	celeste.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

59ms

A

55ms

MX

55ms

AAAA

49ms

TXT

204ms

CAA

53ms

HTTPS

52ms

TLSA

85ms

SOA

0ms

MTA-STS

66ms

DNSSEC

2081ms

SRV

79ms

Total

2556ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 10:27:16	2556ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 12:08:53	746ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 12:05:52	951ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-12 17:38:53	4991ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-07 04:41:58	1021ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-08 16:08:56	2190ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 08:04:08	1045ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 16:18:01	2761ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 12:23:21	970ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 14:45:06	477ms	2 NS 2 A 1 MX	🔓 Insecure	View