brsv.dk

📜 Historical scan 2026-10-12 00:28:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brsv.dk is a .dk domain served by 2 nameservers (hope.ns.cloudflare.com, valentin.ns.cloudflare.com). It was registered on 10 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 15 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Its website address 104.21.24.17 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by brsv-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

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 Records#

2 records 29ms

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 Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	brsv-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::a 52.101.103.39 52.101.185.21 52.101.209.153 52.101.73.126	mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 32ms

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 Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.17,172.67.216.75 ech=AEX+DQBBkgAgACBPAybJ2TvHyG2F5K7h2YbhYCAkAchQL2QWhgSfnQk3JAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1811,2606:4700:3037::ac43:d84b

🔌 SRV Records#

1 records 57ms

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

📝 TXT Records#

3 records 161ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 08:11:52

www	104.21.24.17 172.67.216.75 2606:4700:3036::6815:1811 2606:4700:3037::ac43:d84b (AS13335) (address records, no CNAME)
www vs bare domain	Same network brsv.dk: 104.21.24.17 172.67.216.75 2606:4700:3036::6815:1811 2606:4700:3037::ac43:d84b (AS13335) www.brsv.dk: 104.21.24.17 172.67.216.75 2606:4700:3036::6815:1811 2606:4700:3037::ac43:d84b (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-brsv-dk._domainkey.brunnsvendsen.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-brsv-dk._domainkey.brunnsvendsen.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

34ms

Field	Value
Serial	2417243007
Primary NS (MNAME)	hope.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 02:54:30

Field	Value
Registrar	Simply.com A/S
Registered	2014-02-10
Expires	2027-02-28 (132d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
motionsklubrs.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

29ms

28ms

AAAA

32ms

TXT

161ms

CAA

29ms

HTTPS

29ms

TLSA

502ms

SOA

34ms

MTA-STS

41ms

DNSSEC

59ms

SRV

57ms

Total

971ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 08:11:52	2483ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-17 07:17:34	4793ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-16 06:15:17	1130ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-15 02:41:36	2599ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 01:59:25	1142ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-13 01:28:38	3422ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-12 00:28:58 shown	971ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 23:16:07	2358ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 20:19:54	1793ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 17:38:48	924ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 17:25:48	3744ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 17:05:28	1155ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 16:38:50	3055ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 16:13:14	1535ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 16:08:32	1105ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 16:07:28	1543ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 16:03:41	1115ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 15:54:34	1544ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:44:17	1344ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 15:35:28	1389ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 15:22:17	2749ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 15:17:25	2741ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 15:05:10	3581ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 07:45:33	1226ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 07:33:13	1129ms	2 NS 2 A 1 MX	🔓 Insecure