dansk-retursystem.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vida.ns.cloudflare.com	108.162.192.236 172.64.32.236 173.245.58.236 2606:4700:50::adf5:3aec 2803:f800:50::6ca2:c0ec 2a06:98c1:50::ac40:20ec	vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.230	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	danskretursystem-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 2a01:111:f403:ca48::c 52.101.209.153 52.101.68.15 52.101.73.16 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.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	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:29e6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c399	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 27ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.230,172.67.195.153 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:29e6,2606:4700:3037::ac43:c399

🔌 SRV Records1 records 48ms

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

📝 TXT Records12 records 146ms

TXT Record
_8z2x5ft85o8zqaz3a8krq796emkeded
apple-domain-verification=F6RXjl6bUOkims1A
atlassian-domain-verification=NgL63JnBac4fwb1RPqxydnetpNYCzbCnkiU1C1uR7JoJLlqWkETZhZ0QLy5XHuTN
atlassian-domain-verification=z3uqzv765GQ7oJuXoUdXZVXSwA8Lbgsv3GznvAjNTzRqMeKsjX56VrWjNEpKRBKM
C4JzByPg7QcHFxQUoIYFMgsoOqRK4iVHVLMj5+sX3HCgBtOgqdWNFjbFuZSi6olpMzzptu+ngP9tNzQTFOHeyg==
canva-site-verification=ka07aUjaw74tMdX8eT1O7A
google-site-verification=Necmohqn_vFL9b7gVd0Qq1xnLBB422uDeYHkn5z7zRo
gpw5q9pbvy1wf8074sj9kj7zjzdjdzns
openai-domain-verification=dv-ksznGHUyXClPsQdgMlIBXkbl
S3ip0NzHTEND5tkvMEHxnGt4zTzFfQQEXMX0jwK1TdIyAcyBMjlyUrXOa2FZqL7z9mEf1TiiOHoDUkiILP0YjQ==
ubivox-site-verification=BYBHb_c5lTxBu7jervTJCoW20
v=spf1 include:sendgrid.net include:uxmail.io include:spfinclude.signflow.dk include:spf.protection.outlook.com ip4:93.90.115.127 ip4:62.242.162.187 ip4:94.18.193.23 ip4:80.63.85.107 -all

✉️ SPF

Policy	Record (dansk-retursystem.dk)
-all (hard fail)	v=spf1 include:sendgrid.net include:uxmail.io include:spfinclude.signflow.dk include:spf.protection.outlook.com ip4:93.90.115.127 ip4:62.242.162.187 ip4:94.18.193.23 ip4:80.63.85.107 -all

📨 DMARC

Policy	Record (_dmarc.dansk-retursystem.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:62908fad809d0@dmarc.centerasecurity.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)

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2413270312
Primary NS (MNAME)	dom.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

28ms

A

27ms

MX

29ms

AAAA

33ms

TXT

146ms

CAA

24ms

HTTPS

27ms

TLSA

176ms

SOA

0ms

MTA-STS

41ms

DNSSEC

94ms

SRV

48ms

Total

763ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:06:23	763ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-09 01:12:05	2416ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 22:53:28	10363ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-27 16:30:20	2077ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-12 10:41:07	1286ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-29 22:14:47	1354ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 00:25:26	836ms	2 NS 2 A 1 MX	🔒 Secure	View