b28.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ali.ns.cloudflare.com	108.162.192.59 172.64.32.59 173.245.58.59 2606:4700:50::adf5:3a3b 2803:f800:50::6ca2:c03b 2a06:98c1:50::ac40:203b	ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com ali.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
quinton.ns.cloudflare.com	108.162.195.249 162.159.44.249 172.64.35.249 2606:4700:58::a29f:2cf9 2803:f800:50::6ca2:c3f9 2a06:98c1:50::ac40:23f9	quinton.ns.cloudflare.com quinton.ns.cloudflare.com quinton.ns.cloudflare.com quinton.ns.cloudflare.com quinton.ns.cloudflare.com quinton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.181.116.2	300s	s9789.usc1.stableserver.net	AS36454	WHG Hosting Services Ltd	65.181.116.0/24	🇺🇸 United States	Dallas

📧 MX Records1 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.b28.dk	65.181.116.2	s9789.usc1.stableserver.net	AS36454 WHG Hosting Services Ltd

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	65.181.116.2
🔶 Autoconfig	65.181.116.2

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 278ms

TXT Record
v=spf1 +a +mx include:spf.mysecurecloudhost.com ~all

✉️ SPF

Policy	Record (b28.dk)
~all (soft fail)	v=spf1 +a +mx include:spf.mysecurecloudhost.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)

🔐 DNSSEC135ms

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	2410573251
Primary NS (MNAME)	ali.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

53ms

A

65ms

MX

84ms

AAAA

80ms

TXT

278ms

CAA

49ms

HTTPS

48ms

TLSA

94ms

SOA

0ms

MTA-STS

100ms

DNSSEC

135ms

SRV

86ms

Total

671ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 16:18:44	671ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 06:25:49	1596ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 05:10:08	1071ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 21:14:11	720ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 21:34:57	1948ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 19:33:54	544ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 03:21:52	3289ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:57:23	3153ms	2 NS 1 A 1 MX	🔓 Insecure	View