rackbuddy.dk

📜 Historical scan 2026-06-17 19:47:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rackbuddy.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.32 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. 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 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.32	—	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

5 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.250.147.27 2a00:1450:400c:c0b::1a 2a00:1450:400c:c0b::1a	rd-in-f27.1e100.net wa-in-f26.1e100.net wa-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4000:1025::1a	so-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4003:c26::1b	tp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:400b:c01b::1b	tp-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.26 2607:f8b0:400e:c1e::1a	yunrtab-in-f26.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 142ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sip.rackbuddy.dk

📝 TXT Records#

4 records 198ms

TXT Record
google-site-verification=c34EZzms3x7VjiqPkUZHQJbU_T159N6kV5mEFYGB1DI
klaviyo-site-verification=V793JE
v=spf1 a mx include:_spf.google.com include:shops.shopify.com include:customer-spf.webshipper.com include:spf.dixa.io ~all
vklaviyo-site-verification=JzvKjw

✉️ SPF#

Policy	Record (rackbuddy.dk)
~all (soft fail)	v=spf1 a mx include:_spf.google.com include:shops.shopify.com include:customer-spf.webshipper.com include:spf.dixa.io ~all

📨 DMARC#

Policy	Record (_dmarc.rackbuddy.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 21:50:22

www CNAME	rackbuddy.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network rackbuddy.dk: 23.227.38.32 (AS13335) www.rackbuddy.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u36554777.wl028.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u36554777.wl028.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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: insecurity proof failed

🏷️ SOA#

60ms

Field	Value
Serial	2026022604
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 02:26:50

Field	Value
Registrar	CURANET A/S
Registered	2014-02-17
Expires	2027-02-28 (127d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

57ms

40ms

30ms

AAAA

40ms

TXT

198ms

CAA

35ms

HTTPS

73ms

TLSA

55ms

SOA

60ms

MTA-STS

30ms

DNSSEC

81ms

SRV

142ms

Total

787ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 19:39:07	629ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-28 01:11:00	802ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-15 20:48:00	9036ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-03 04:40:46	743ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-26 18:26:11	2173ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 19:47:08 shown	787ms	2 NS 1 A 5 MX	⚠️ Bogus