retest.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.177	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	retest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::28 2a01:111:f403:ca38::a 2a01:111:f403:ca48::12 52.101.185.114 52.101.68.25 52.101.68.3 52.101.91.162	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-matpr04cu00302.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 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:55b1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d0af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.177,172.67.208.175 ech=AEX+DQBBaAAgACDVSTPpM3hpHyr4UskBCfwrwlZvgJgid+ggFVWwOKsmZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:55b1,2606:4700:3032::ac43:d0af

🔌 SRV Records1 records 75ms

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

📝 TXT Records5 records 192ms

TXT Record
5449c2dac494ab81b345e8e9f4c9a85d1624056e
google-site-verification=9aHNr3zJYSozLGEVvIaLAweRGNUx2heH_BrgOYUpy1s
MS=ms74574656
MS=msXXXXXXXX
v=spf1 include:spf.protection.outlook.com include:spf.simply.com ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.retest.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:report-only@retest.dk; ruf=mailto:mailreports@retestsecurity.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)

🔐 DNSSEC2069ms

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

🏷️ SOA0ms

Field	Value
Serial	2412621649
Primary NS (MNAME)	hank.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

47ms

A

50ms

MX

44ms

AAAA

45ms

TXT

192ms

CAA

34ms

HTTPS

46ms

TLSA

245ms

SOA

0ms

MTA-STS

67ms

DNSSEC

2069ms

SRV

75ms

Total

3275ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 19:06:19	3275ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 07:24:13	1444ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 16:31:24	9538ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 16:16:05	17448ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-17 13:22:59	1822ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-16 06:43:46	1771ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-14 16:48:31	9023ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-26 21:10:05	1479ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-13 08:05:07	1438ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 15:26:45	5305ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 14:24:06	3637ms	2 NS 2 A 1 MX	🔒 Secure	View