dsrs.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
kay.ns.cloudflare.com	108.162.192.125 172.64.32.125 173.245.58.125 2606:4700:50::adf5:3a7d 2803:f800:50::6ca2:c07d 2a06:98c1:50::ac40:207d	kay.ns.cloudflare.com kay.ns.cloudflare.com kay.ns.cloudflare.com kay.ns.cloudflare.com kay.ns.cloudflare.com kay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tanner.ns.cloudflare.com	108.162.195.97 162.159.44.97 172.64.35.97 2606:4700:58::a29f:2c61 2803:f800:50::6ca2:c361 2a06:98c1:50::ac40:2361	tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.166	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.210.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	dsrs-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 52.101.68.29 52.101.68.8 52.101.73.12 52.101.73.6	mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr04cu00306.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
🔶 Autoconfig	104.21.37.166

🔷 AAAA Records (IPv6)2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d296	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:25a6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.166,172.67.210.150 ipv6hint=2606:4700:3032::ac43:d296,2606:4700:3035::6815:25a6

🔌 SRV Records1 records 116ms

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

📝 TXT Records5 records 244ms

TXT Record
apple-domain-verification=iMqso7vO5TE7NyJM
apple-domain-verification=wMzru6mfLYsGnjjy
facebook-domain-verification=ywirsms1ykws9i3ad1gsjk7z22ts21
google-site-verification=8iJdsR3nxiB8hilD9iMpfjQUV3Wrbt76IEbVKFi2WzI
v=spf1 mx a include:spf.netsite.dk include:spf.protection.outlook.com include:send.heyloyalty.com include:web.shared.mysmtp.com -all ip4:40.107.20.65 include:amazonses.com ~all

✉️ SPF

Policy	Record (dsrs.dk)
-all (hard fail)	v=spf1 mx a include:spf.netsite.dk include:spf.protection.outlook.com include:send.heyloyalty.com include:web.shared.mysmtp.com -all ip4:40.107.20.65 include:amazonses.com ~all

📨 DMARC

Policy	Record (_dmarc.dsrs.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:e2faaf4773854b9abba8c56126b6bc26@dmarc-reports.cloudflare.net,mailto:aec399a9@mxtoolbox.dmarc-report.com; ruf=mailto:aec399a9@forensics.dmarc-report.com

📬 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)

🔐 DNSSEC9080ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2412444107
Primary NS (MNAME)	kay.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

61ms

A

68ms

MX

70ms

AAAA

56ms

TXT

244ms

CAA

47ms

HTTPS

47ms

TLSA

190ms

SOA

0ms

MTA-STS

71ms

DNSSEC

9080ms

SRV

116ms

Total

9954ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:00:09	9954ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 07:18:28	3249ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-17 05:19:10	1770ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-15 17:16:26	1567ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-21 19:57:05	10292ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 23:18:29	1234ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-15 19:32:31	3522ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-09 01:41:36	1771ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 16:38:25	2801ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 00:23:10	1596ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 04:50:45	1804ms	2 NS 2 A 1 MX	🔒 Secure	View