bykampen.dk DNS records

🖥️ Nameservers2 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.6	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.201	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:b8c9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4c06	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.6,172.67.184.201 ech=AEX+DQBBTAAgACCauk+cc3c7hdEYGHKp9jDfKiQxLE1kjlr+Bg+h14waEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b8c9,2606:4700:3034::6815:4c06

📝 TXT Records1 records 157ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (bykampen.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.bykampen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:616e6d7475085@dmarc.centerasecurity.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

🔗 TLSA / DANE

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

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2413332882
Primary NS (MNAME)	justin.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

23ms

A

25ms

MX

29ms

AAAA

39ms

TXT

157ms

CAA

26ms

HTTPS

28ms

TLSA

51ms

SOA

0ms

MTA-STS

50ms

DNSSEC

93ms

SRV

61ms

Total

509ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 18:06:37	509ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 17:24:23	826ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-24 21:05:25	576ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-06 11:26:20	841ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-03 19:44:09	1064ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-12 03:14:28	954ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-29 03:12:33	778ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-24 22:25:46	904ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-21 15:18:36	682ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 08:51:04	9077ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-16 18:25:44	346ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-16 18:20:42	430ms	2 NS 2 A 0 MX	🔒 Secure	View