design-by-ruby.dk

📜 Historical scan 2026-06-17 02:10:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

design-by-ruby.dk is a .dk domain served by 2 nameservers (ns1.concrete5danmark.dk, ns2.concrete5danmark.dk). It was registered on 19 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.255.81 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by design-by-ruby.dk. The zone is not DNSSEC-signed, has no 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 92ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.concrete5danmark.dk	—	—	—
ns2.concrete5danmark.dk	—	—	—

🌍 A Records#

1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.255.81	—	server.concrete5danmark.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	design-by-ruby.dk	138.201.255.81	server.concrete5danmark.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:173:2652::1	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 227ms

TXT Record
v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (design-by-ruby.dk)
~all (soft fail)	v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.net ~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#

latest probe, not this scan · checked 2026-10-14 09:10:16

www CNAME	design-by-ruby.dk (all on design-by-ruby.dk) → 138.201.255.81 2a01:4f8:173:2652::1 (AS24940)
www vs bare domain	Same network design-by-ruby.dk: 138.201.255.81 2a01:4f8:173:2652::1 (AS24940) www.design-by-ruby.dk: 138.201.255.81 2a01:4f8:173:2652::1 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

206ms

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

🏷️ SOA#

78ms

Field	Value
Serial	2026041318
Primary NS (MNAME)	ns1.concrete5danmark.dk
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 21:49:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-03-19
Expires	2027-03-31 (164d)

🔗 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#

92ms

78ms

79ms

AAAA

76ms

TXT

227ms

CAA

89ms

HTTPS

79ms

TLSA

138ms

SOA

78ms

MTA-STS

65ms

DNSSEC

206ms

SRV

0ms

Total

606ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 09:10:16	590ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 14:22:31	759ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 06:08:08	701ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 20:53:28	8742ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 08:39:00	4951ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 05:58:20	13653ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 08:12:40	9267ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-07 12:29:04	954ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-06 04:17:33	1009ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-28 13:27:31	4985ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-24 06:17:17	5016ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-22 05:39:20	10191ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 05:32:40	949ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-13 13:58:50	10119ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-10 10:35:42	4795ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-04 21:57:41	18892ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 18:32:51	1111ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 02:10:28 shown	606ms	2 NS 1 A 1 MX	🔓 Insecure