concept1.dk

Records from scan: 2026-07-13 23:41:33 · 1129ms total · last checked 2026-10-16 03:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concept1.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 14 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.69 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 58ms

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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.69	3600s	linux209.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.220.26 173.194.220.27 173.194.221.26 173.194.221.27 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a 64.233.164.27	lk-in-f26.1e100.net lk-in-f27.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lf-in-f27.1e100.net lf-in-x1b.1e100.net lg-in-f27.1e100.net lg-in-x1b.1e100.net lo-in-x1b.1e100.net lo-in-f27.1e100.net lq-in-x1a.1e100.net lq-in-f26.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.106.69
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 128ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 235ms

TXT Record
google-site-verification=4pBGmt2kOK9_T2twkATXAAlTXTNtizuFn3pdS354SyI
v=spf1 include:spf.simply.com include:_spf.google.com -all

✉️ SPF#

Policy	Record (concept1.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.concept1.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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#

checked 2026-10-14 22:42:43

www	94.231.106.69 (AS48854) (address records, no CNAME)
www vs bare domain	Same network concept1.dk: 94.231.106.69 (AS48854) www.concept1.dk: 94.231.106.69 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

199ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071301
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 21:57:09

Field	Value
Registrar	CURANET A/S
Registered	2024-08-14
Expires	2027-08-13 (300d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
brilliantbits.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

58ms

81ms

77ms

AAAA

94ms

TXT

235ms

CAA

89ms

HTTPS

86ms

TLSA

93ms

SOA

0ms

MTA-STS

80ms

DNSSEC

199ms

SRV

128ms

Total

1129ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-07-13 23:41:33 shown	1129ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 20:57:51	9066ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-06 20:39:18	1436ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-20 18:15:13	1019ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:46:33	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:37:42	65535ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:07:57	1579ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:02:45	428ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:01:32	587ms	3 NS 1 A 1 MX	🔒 Secure