blaakilde-tennis.dk

📜 Historical scan 2026-07-08 16:08:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blaakilde-tennis.dk is a .dk domain served by 2 nameservers (celeste.ns.cloudflare.com, kurt.ns.cloudflare.com). It was registered on 16 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.142 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.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   169ms
NameserverIP addressesPTRASN / 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 Records#

2 records   172ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   175ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.161.174
🔶 Autoconfig104.21.34.142

🔷 AAAA Records (IPv6)#

2 records   175ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:228e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:a1ae 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   186ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.34.142,172.67.161.174 ech=AEX+DQBBfQAgACBogbEZlMadOF6bYyeXMxyziyMLmp+n55jiljnjOsFCLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:228e,2606:4700:3037::ac43:a1ae

📝 TXT Records#

1 records   430ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 19:51:13
www188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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

No problems found

🔗 TLSA / DANE#

2 records   157ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

246ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408941766
Primary NS (MNAME)celeste.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 01:23:03
FieldValue
RegistrarSimply.com A/S
Registered2004-11-16
Expires2026-11-30 (33d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
169ms
A
172ms
MX
175ms
AAAA
175ms
TXT
430ms
CAA
177ms
HTTPS
186ms
TLSA
157ms
SOA
0ms
MTA-STS
215ms
DNSSEC
246ms
SRV
207ms
Total
2190ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 19:51:13 471ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-10 19:18:01 805ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 03:07:14 1408ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 20:49:27 1194ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-02 10:27:16 2556ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 12:08:53 746ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 12:05:52 951ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-12 17:38:53 4991ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 04:41:58 1021ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-08 16:08:56 shown 2190ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 08:04:08 1045ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 16:18:01 2761ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 12:23:21 970ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 14:45:06 477ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone