brainbuzz.dk DNS records

🖥️ Nameservers2 records 227ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 235ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.19	60s	linux200.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 234ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 467ms

TXT Record
v=spf1 include:spf.onlinemail.io ?all
v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (brainbuzz.dk)
?all (neutral)	v=spf1 include:spf.onlinemail.io ?all
-all (hard fail)	v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all

📨 DMARC

Policy	Record (_dmarc.brainbuzz.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.brainbuzz.dk	MQ6cJtaPJYtQaTb7ZhZe-uVAihr8DHS7pI1_eQoM3ek
TXT	_acme-challenge.brainbuzz.dk	RdVBSwwuNIgONqe57aNEva7EH-4CQKt3yRjkrr_TvYw

🔗 TLSA / DANE

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

🔐 DNSSEC359ms

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	2412495188
Primary NS (MNAME)	gabriella.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

227ms

A

235ms

MX

234ms

AAAA

217ms

TXT

467ms

CAA

183ms

HTTPS

232ms

TLSA

270ms

SOA

0ms

MTA-STS

294ms

DNSSEC

359ms

SRV

282ms

Total

3152ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 19:14:35	2420ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-19 06:21:50	3002ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-18 03:13:08	3152ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 00:19:34	1913ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 21:53:51	1107ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-19 02:04:35	612ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 16:42:10	4880ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 16:36:31	1533ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 16:31:01	2517ms	2 NS 1 A 2 MX	🔒 Secure	View