concept.dk DNS records

🖥️ Nameservers2 records 2799ms

Nameserver	IP addresses	PTR	ASN / ISP
chip.ns.cloudflare.com	—	—	—
stella.ns.cloudflare.com	—	—	—

🌍 A Records2 records 3718ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.245	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.211	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 3251ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	alt3.aspmx.l.google.com	192.178.158.26	lcdels-in-f26.1e100.net	AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	192.178.158.26	lcdels-in-f26.1e100.net	AS15169 Google LLC
30	—	alt4.aspmx.l.google.com	108.177.125.27	tp-in-f27.1e100.net	AS15169 Google LLC
40	—	aspmx.l.google.com	173.194.221.26	lm-in-f26.1e100.net	AS15169 Google LLC
50	—	alt2.aspmx.l.google.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 4045ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:9f5	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3035::ac43:bdd3	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 2490ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.245,172.67.189.211 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:9f5,2606:4700:3035::ac43:bdd3

📝 TXT Records4 records 6330ms

TXT Record
00D20000000JNHE=1TBOj00000008wr
google-site-verification=-pw5KrBcLDQUlRJmgxQ7MeXoubaWUXrjaAHwmPEethE
MS=ms80014378
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (concept.dk)
~all (soft fail)	v=spf1 include:_spf.google.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

🔗 TLSA / DANE

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

🔐 DNSSEC7274ms

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

🏷️ SOA4060ms

Field	Value
Serial	2406715814
Primary NS (MNAME)	chip.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

2799ms

A

3718ms

MX

3251ms

AAAA

4045ms

TXT

6330ms

CAA

2445ms

HTTPS

2490ms

TLSA

14079ms

SOA

4060ms

MTA-STS

4310ms

DNSSEC

7274ms

SRV

0ms

Total

65535ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 01:36:18	1631ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-16 04:25:04	17521ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-08 01:45:37	1469ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-27 09:41:50	1006ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-25 10:35:59	2688ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-20 06:41:40	653ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 23:39:06	65535ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 22:25:43	2258ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 22:00:59	678ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 22:00:14	652ms	2 NS 2 A 5 MX	🔓 Insecure	View