presson.dk DNS records

🖥️ Nameservers2 records 111ms

Nameserver	IP addresses	PTR	ASN / ISP
martin.ns.cloudflare.com	108.162.195.87 162.159.44.87 172.64.35.87 2606:4700:58::a29f:2c57 2803:f800:50::6ca2:c357 2a06:98c1:50::ac40:2357	martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zainab.ns.cloudflare.com	108.162.194.149 162.159.38.149 172.64.34.149 2606:4700:50::a29f:2695 2803:f800:50::6ca2:c295 2a06:98c1:50::ac40:2295	zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.245	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.183.155	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	presson-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::2 2a01:111:f403:ca09::26 2a01:111:f403:ca48::a 52.101.103.140 52.101.181.153 52.101.68.29 52.101.73.145	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 85ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b79b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:53f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 109ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.245,172.67.183.155 ech=AEX+DQBBLAAgACAXjdafbR37U1x7tWCu0cXNrQegtBwBZ+Wlz9mR5oAiAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b79b,2606:4700:3037::6815:53f5

🔌 SRV Records1 records 198ms

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

📝 TXT Records3 records 381ms

TXT Record
google-site-verification=b1wMskIJZSmUnFflG30Tp8H7nlTlAnXE6AnknXou_is
ms-domain-verification=f91ab6f7-cc77-494c-b826-132400c1cd58
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:antispamcloud.com include:mailgun.org ip4:45.67.15.96/32 -all

✉️ SPF

Policy	Record (presson.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:amazonses.com include:antispamcloud.com include:mailgun.org ip4:45.67.15.96/32 -all

📨 DMARC

Policy	Record (_dmarc.presson.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:502510579443481291624e9a9eb921bc@dmarc-reports.cloudflare.net

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.presson.dk	presson.dk.611a354d840aab0a.dcv.cloudflare.com

🔗 TLSA / DANE

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

🔐 DNSSEC201ms

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

🏷️ SOA0ms

Field	Value
Serial	2413752869
Primary NS (MNAME)	martin.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

111ms

A

88ms

MX

70ms

AAAA

85ms

TXT

381ms

CAA

107ms

HTTPS

109ms

TLSA

868ms

SOA

0ms

MTA-STS

143ms

DNSSEC

201ms

SRV

198ms

Total

2066ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 16:46:49	2066ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 21:07:12	886ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-25 04:02:44	1497ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-10 03:17:05	3366ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-28 15:11:25	2165ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-23 10:20:04	2704ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-16 19:06:45	1917ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 07:58:21	3121ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 20:20:15	1168ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 01:10:26	985ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 17:18:27	1076ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:41:37	5463ms	2 NS 2 A 1 MX	🔒 Secure	View