brsv.dk DNS records

🖥️ Nameservers2 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
hope.ns.cloudflare.com	108.162.192.163 172.64.32.163 173.245.58.163 2606:4700:50::adf5:3aa3 2803:f800:50::6ca2:c0a3 2a06:98c1:50::ac40:20a3	hope.ns.cloudflare.com hope.ns.cloudflare.com hope.ns.cloudflare.com hope.ns.cloudflare.com hope.ns.cloudflare.com hope.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
valentin.ns.cloudflare.com	108.162.195.206 162.159.44.206 172.64.35.206 2606:4700:58::a29f:2cce 2803:f800:50::6ca2:c3ce 2a06:98c1:50::ac40:23ce	valentin.ns.cloudflare.com valentin.ns.cloudflare.com valentin.ns.cloudflare.com valentin.ns.cloudflare.com valentin.ns.cloudflare.com valentin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.24.17	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.75	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	brsv-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::1 2a01:111:f403:ca09::26 2a01:111:f403:ca38::8 52.101.68.16 52.101.68.25 52.101.73.123 52.101.73.153	mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.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	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)2 records 22ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:1811	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d84b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.17,172.67.216.75 ech=AEX+DQBBQQAgACBtF7/ThjOfH+1+bDtONdesiUKXLtukdZHiLTdCTMIiagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1811,2606:4700:3037::ac43:d84b

🔌 SRV Records1 records 68ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 182ms

TXT Record
google-site-verification=AJaycFXieNNxfKHUe5xz1cgkFbWd6wdUD8YdGDvRhhk
mscid=RurFGWOlk2VhCAzfI7FCZ4wHB3rbqirRvMTNCBnLDnRqlOgzC1K+35uAwNBq4r+uMpxmfsQzP7JT15AYZ9fnQA==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (brsv.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.brsv.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6127c33c733342da9019af2ee50010fc@dmarc-reports.cloudflare.net,mailto:johan@brsv.dk; ruf=mailto:johan@brsv.dk; fo=1; adkim=s; aspf=r; sp=reject

📬 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)

🔐 DNSSEC98ms

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	2413598229
Primary NS (MNAME)	hope.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

24ms

A

26ms

MX

28ms

AAAA

22ms

TXT

182ms

CAA

29ms

HTTPS

26ms

TLSA

180ms

SOA

0ms

MTA-STS

42ms

DNSSEC

98ms

SRV

68ms

Total

809ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:41:19	809ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-29 21:59:22	2156ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 19:36:33	3391ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 17:03:43	1151ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 01:39:19	802ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 01:16:07	757ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 19:30:15	8796ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 10:29:54	3077ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 08:48:17	3706ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 08:37:33	7419ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 08:07:57	2818ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-19 05:59:31	5143ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 05:10:35	4439ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-17 01:32:22	4631ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-15 21:14:01	9425ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-14 00:12:04	2381ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-12 18:26:49	18175ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-11 09:17:28	3434ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 07:49:20	5576ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-08 06:19:50	3507ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-04 09:07:39	2007ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-28 04:12:46	4626ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-27 03:50:22	4210ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-26 02:52:49	1494ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-25 02:43:13	9392ms	2 NS 2 A 1 MX	🔓 Insecure	View