concept2.dk

📜 Historical scan 2026-06-30 11:45:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concept2.dk is a .dk domain served by 2 nameservers (ns.gpserver.dk, ns2.gpserver.com). It was registered on 13 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.124.222 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by concept2-dk.mail.protection.outlook.com, backupmx.concept2.dk and 1 more. The zone is not DNSSEC-signed, 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.gpserver.dk	65.21.48.197	ns3.gpserver.dk	AS24940 Hetzner Online GmbH
ns2.gpserver.com	195.201.149.111	ns2.gpserver.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.124.222	600s	htz-serv-node17-pc.gpserver.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

3 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	600s	concept2-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::6 52.101.68.21 52.101.68.25 52.101.68.39 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
30	600s	backupmx.concept2.dk	5.9.241.52	mx2.gpserver.dk	AS24940 Hetzner Online GmbH
40	600s	mail.concept2.dk	138.201.124.222	htz-serv-node17-pc.gpserver.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	138.201.124.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 323ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (concept2.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-11 03:31:46

www	138.201.124.222 (AS24940) (address records, no CNAME)
www vs bare domain	Same network concept2.dk: 138.201.124.222 (AS24940) www.concept2.dk: 138.201.124.222 (AS24940)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

53ms

Field	Value
Serial	30
Primary NS (MNAME)	ns.gpserver.dk
Responsible (RNAME)	hostmaster@gpserver.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-09 18:07:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-09-13
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

56ms

57ms

AAAA

53ms

TXT

323ms

CAA

55ms

HTTPS

53ms

TLSA

715ms

SOA

53ms

MTA-STS

87ms

DNSSEC

73ms

SRV

97ms

Total

1400ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 05:16:15	1625ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-11 11:49:57	10331ms	2 NS 1 A 3 MX	🔓 Insecure
2026-09-01 17:34:49	1686ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-30 11:45:53 shown	1400ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-20 21:05:00	885ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-16 22:11:32	2606ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-16 22:10:15	838ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-16 22:00:04	3204ms	2 NS 1 A 3 MX	🔓 Insecure