rackethouse.dk

📜 Historical scan 2026-08-21 07:49:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rackethouse.dk is a .dk domain served by 2 nameservers (henry.ns.cloudflare.com, may.ns.cloudflare.com). It was registered on 1 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.10.226 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by rackethouse-dk.mail.protection.outlook.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 311ms

Nameserver	IP addresses	PTR	ASN / ISP
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
may.ns.cloudflare.com	108.162.192.135 172.64.32.135 173.245.58.135 2606:4700:50::adf5:3a87 2803:f800:50::6ca2:c087 2a06:98c1:50::ac40:2087	may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 255ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.10.226	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.11.226	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.72.69	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 633ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	rackethouse-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::6 52.101.68.36 52.101.73.19 52.101.73.2 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.26.11.226
🔶 Autoconfig	104.26.10.226

🔷 AAAA Records (IPv6)#

3 records 245ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:ae2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:be2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4845	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 273ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.10.226,104.26.11.226,172.67.72.69 ipv6hint=2606:4700:20::681a:ae2,2606:4700:20::681a:be2,2606:4700:20::ac43:4845

📝 TXT Records#

3 records 1084ms

TXT Record
MS=ms11113624
MS=ms23914820
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rackethouse.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rackethouse.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-19 08:27:56

www	104.26.10.226 104.26.11.226 172.67.72.69 2606:4700:20::681a:ae2 2606:4700:20::681a:be2 2606:4700:20::ac43:4845 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rackethouse.dk: 104.26.10.226 104.26.11.226 172.67.72.69 2606:4700:20::681a:ae2 (AS13335) www.rackethouse.dk: 104.26.10.226 104.26.11.226 172.67.72.69 2606:4700:20::681a:ae2 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u24016106.wl107.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u24016106.wl107.sendgrid.net	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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.rackethouse.dk	8zVetgLIrPIJBu-wWDz6CMV3ZWzt-SVPas5vytUh76M
TXT	_acme-challenge.rackethouse.dk	BBaw5XZ5TxPJiHeioprKWxJQYgOM-kETgETGdeHl1nU
TXT	_acme-challenge.rackethouse.dk	_jEiscE1_RpScfLy5v8plVkyd23LmwF7bwijSGtLuz4
TXT	_acme-challenge.rackethouse.dk	zrShI5qj85seNNZxCFKJtl2Q_sO6yioAfltFImdBvao

🔗 TLSA / DANE#

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

🔐 DNSSEC#

948ms

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	2412719330
Primary NS (MNAME)	henry.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 07:59:02

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-05-01
Expires	2027-04-30 (192d)

🔗 Same registrant#

7 domains

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
badminton-outlet.dk	Punktum dk A/S (direct)
badmintonshop.dk	Punktum dk A/S (direct)
badmintonshoppen.dk	Punktum dk A/S (direct)
ketshop.dk	Punktum dk A/S (direct)
tennisshoppen.dk	Punktum dk A/S (direct)
tennisxpert.dk	Punktum dk A/S (direct)
zerv-denmark.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

311ms

255ms

633ms

AAAA

245ms

TXT

1084ms

CAA

250ms

HTTPS

273ms

TLSA

790ms

SOA

0ms

MTA-STS

686ms

DNSSEC

948ms

SRV

652ms

Total

15393ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 08:27:55	2254ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-18 07:22:15	1359ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-02 10:41:34	1582ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-30 10:36:09	959ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-30 02:42:41	835ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-11 12:33:16	1672ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-05 03:26:56	989ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-03 22:45:51	840ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-28 01:16:09	753ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-27 00:35:58	998ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-22 08:09:16	2026ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-21 07:49:52 shown	15393ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-20 07:23:03	17034ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 05:30:09	6637ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-10 12:20:59	9013ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 15:46:34	1072ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 11:12:26	1089ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:49:33	877ms	2 NS 1 A 1 MX	🔒 Secure