burson.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
michael.ns.cloudflare.com	108.162.195.12 162.159.44.12 172.64.35.12 2606:4700:58::a29f:2c0c 2803:f800:50::6ca2:c30c 2a06:98c1:50::ac40:230c	michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
raina.ns.cloudflare.com	108.162.194.241 162.159.38.241 172.64.34.241 2606:4700:50::a29f:26f1 2803:f800:50::6ca2:c2f1 2a06:98c1:50::ac40:22f1	raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com raina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.199.42.253	28800s	253.42.199.104.bc.googleusercontent.com	AS396982	Google LLC	104.196.0.0/14	🇧🇪 Belgium	Brussels

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 206ms

TXT Record
atlassian-domain-verification=srl2cvrxmrDiLdUrDjPwDedty1LyjLhY0YJaaWXrSRlKWoQKrxGeanEmbfrdFG2I
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.burson.dk)
p=reject	v=DMARC1; p=reject; pct=100; fo=1; adkim=r; aspf=r; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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)

🔐 DNSSEC96ms

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	2411317700
Primary NS (MNAME)	michael.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

43ms

A

61ms

MX

42ms

AAAA

33ms

TXT

206ms

CAA

49ms

HTTPS

49ms

TLSA

102ms

SOA

0ms

MTA-STS

82ms

DNSSEC

96ms

SRV

82ms

Total

547ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:51:46	547ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-04 23:32:42	995ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-02 05:31:33	734ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-24 08:09:06	1352ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-23 22:01:29	1108ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 17:45:59	402ms	2 NS 1 A 0 MX	🔓 Insecure	View