openconcept.dk

📜 Historical scan 2026-09-08 10:33:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

openconcept.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.104.141.35 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no 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 141ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.141.35	600s	li1657-35.members.linode.com	AS63949	Akamai Connected Cloud	172.104.128.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

7 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c03::1b	rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	openconcept.dk → 172.104.141.35
🔶 Autoconfig	openconcept.dk → 172.104.141.35

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

11 records 246ms

TXT Record
google-site-verification=_4xwmU-JEVyz82N1loE3gPsnU9Ndtyk6Fu_JEHRHuqs
google-site-verification=6t0GVELZJ4DB5LHt5IE2ukqHT5TsLXzSRJsgIAsb6sI
google-site-verification=Ci-E2eek_NIYUBqobhCJ7D3SSnqKvCoV1lwmgRlXfaE
google-site-verification=CiSjSCpuYjYiHD3SkSRMMnDO1hKOJFb0LqGaMPO3c_Y
google-site-verification=f1mQUrVyZAPvzEJB-mKtj1kn3efdgXVrHAlVZqGLis0
google-site-verification=FGWzaNUDizuD7wS8-PUemPP78G3MtWKxK_bztS1DuB8
google-site-verification=GiM9_6g1ztkjmu7S6nPsgazjk1wfroAek-hkIHRTL10
google-site-verification=jdB6RK0s0MXewh-t0OuUOAvfo1ub8Mx-hWfkB6hviYk
google-site-verification=n6FRbmKRmcHqqZh64HpdZEFaLIydW15h0CRfz8IvpXg
google-site-verification=O2rsmjyoDCnMZh30b-Cqz2Xve4pEM7QXHFWUXm8TlB0
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF#

Policy	Record (openconcept.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.com ~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 2026-10-08 08:07:31

www CNAME	openconcept.dk (all on openconcept.dk) → 172.104.141.35 (AS63949)
www vs bare domain	Same network openconcept.dk: 172.104.141.35 (AS63949) www.openconcept.dk: 172.104.141.35 (AS63949)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.openconcept.dk	openconcept.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

203ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

141ms

131ms

100ms

AAAA

107ms

TXT

246ms

CAA

114ms

HTTPS

121ms

TLSA

161ms

SOA

0ms

MTA-STS

123ms

DNSSEC

203ms

SRV

142ms

Total

1077ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:59:26	917ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-29 02:25:53	2649ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-25 01:23:12	1713ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 01:08:53	1040ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-08 10:33:34 shown	1077ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-12 17:47:26	5429ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 14:46:36	1786ms	2 NS 1 A 7 MX	🔒 Secure