concept.dk DNS records

🖥️ Nameservers2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
chip.ns.cloudflare.com	108.162.193.84 172.64.33.84 173.245.59.84 2606:4700:58::adf5:3b54 2803:f800:50::6ca2:c154 2a06:98c1:50::ac40:2154	chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com chip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stella.ns.cloudflare.com	108.162.194.154 162.159.38.154 172.64.34.154 2606:4700:50::a29f:269a 2803:f800:50::6ca2:c29a 2a06:98c1:50::ac40:229a	stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.245	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.211	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	alt4.aspmx.l.google.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
40	300s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1a	rd-in-f27.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
50	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:9f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:bdd3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 73ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.245,172.67.189.211 ech=AEX+DQBBGQAgACBhTnTBQrVPo3FOYB4IYBImXRFfxB2VG28KnMxu4Vx0aQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:9f5,2606:4700:3034::ac43:bdd3

📝 TXT Records4 records 194ms

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)

🔐 DNSSEC171ms

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	2412383253
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

55ms

A

61ms

MX

50ms

AAAA

76ms

TXT

194ms

CAA

47ms

HTTPS

73ms

TLSA

110ms

SOA

0ms

MTA-STS

42ms

DNSSEC

171ms

SRV

93ms

Total

1631ms

🕐 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