prastbro.dk DNS records

🖥️ Nameservers2 records 122ms

Nameserver	IP addresses	PTR	ASN / ISP
bruce.ns.cloudflare.com	108.162.193.77 172.64.33.77 173.245.59.77 2606:4700:58::adf5:3b4d 2803:f800:50::6ca2:c14d 2a06:98c1:50::ac40:214d	bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ullis.ns.cloudflare.com	108.162.194.127 162.159.38.127 172.64.34.127 2606:4700:50::a29f:267f 2803:f800:50::6ca2:c27f 2a06:98c1:50::ac40:227f	ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com ullis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.48.187	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.196	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	prastbro-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 52.101.68.12 52.101.68.27 52.101.73.12 52.101.73.26	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.187.196
🔶 Autoconfig	172.67.187.196

🔷 AAAA Records (IPv6)2 records 147ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:bbc4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:30bb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.48.187,172.67.187.196 ech=AEX+DQBBAgAgACDCY+NTrz5qk+WLOeHS/G+ShbJeCql3L4Dp3jwLvE3nPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:bbc4,2606:4700:3036::6815:30bb

📝 TXT Records4 records 234ms

TXT Record
apple-domain-verification=oUmiSB6PKH2XcIPg
facebook-domain-verification=a4jcw9gqil5qv3rsntgeg2vu63abjk
MS=ms89325962
v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

✉️ SPF

Policy	Record (prastbro.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

📨 DMARC

Policy	Record (_dmarc.prastbro.dk)
p=reject	v=DMARC1;p=reject; pct=100; ruf=mailto:thomas@prastbro.dk;

📬 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)

🔐 DNSSEC154ms

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	2411540860
Primary NS (MNAME)	bruce.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

122ms

A

104ms

MX

102ms

AAAA

147ms

TXT

234ms

CAA

103ms

HTTPS

87ms

TLSA

515ms

SOA

0ms

MTA-STS

138ms

DNSSEC

154ms

SRV

134ms

Total

1890ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-07 05:53:50	1890ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-22 22:21:28	1339ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 02:33:22	710ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 15:23:36	2196ms	2 NS 2 A 1 MX	🔓 Insecure	View