design-by-ruby.dk DNS records

🖥️ Nameservers2 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.concrete5danmark.dk	88.99.120.238	ns1.dnshotel.dk	AS24940 Hetzner Online GmbH
ns2.concrete5danmark.dk	94.130.170.39	ns2.dnshotel.dk	AS24940 Hetzner Online GmbH

🌍 A Records1 records 2091ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.255.81	358s	server.concrete5danmark.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	design-by-ruby.dk	138.201.255.81 2a01:4f8:173:2652::1	server.concrete5danmark.dk server.concrete5danmark.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 98ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:173:2652::1	3600s	server.concrete5danmark.dk	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 Records1 records 356ms

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.design-by-ruby.dk	P3VQm99DY8ebluLbaY_6ysPUgl2tScPF7-x_1IXe9nU

🔗 TLSA / DANE

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

🔐 DNSSEC2059ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns1.concrete5danmark.dk
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

75ms

A

2091ms

MX

107ms

AAAA

98ms

TXT

356ms

CAA

80ms

HTTPS

71ms

TLSA

221ms

SOA

0ms

MTA-STS

134ms

DNSSEC

2059ms

SRV

123ms

Total

4951ms

🕐 Scan History

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