concrete-cms.dk DNS records

🖥️ Nameservers2 records 44ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.255.81	360s	server.concrete5danmark.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	concrete-cms.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 37ms

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 259ms

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

✉️ SPF

Policy	Record (concrete-cms.dk)
~all (soft fail)	v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx ~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.concrete-cms.dk	6JlDs20b-Ah88VI_ZfS3XuwHfJFXvPIBunBFxI1wplk

🔗 TLSA / DANE

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

🔐 DNSSEC117ms

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

44ms

A

37ms

MX

38ms

AAAA

37ms

TXT

259ms

CAA

44ms

HTTPS

42ms

TLSA

60ms

SOA

0ms

MTA-STS

67ms

DNSSEC

117ms

SRV

67ms

Total

622ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 20:05:40	622ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-30 16:22:21	645ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 01:23:15	2655ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 23:29:25	827ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 22:35:37	6695ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 15:02:48	2672ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 00:48:49	4144ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 00:40:21	7537ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 16:29:33	1508ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 21:14:13	6640ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-04 04:51:55	4817ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 17:12:22	15050ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 04:19:04	1157ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 03:50:04	13659ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 03:23:16	4800ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 20:58:59	9666ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 11:46:20	1060ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 00:46:31	6694ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-12 19:58:28	1270ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 10:19:08	6398ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 02:09:57	4810ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 22:59:29	6736ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 08:53:26	1949ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 21:21:41	772ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 00:54:03	1188ms	2 NS 1 A 1 MX	🔓 Insecure	View