tress.dk DNS records

🖥️ Nameservers2 records 240ms

Nameserver	IP addresses	PTR	ASN / ISP
desi.ns.cloudflare.com	108.162.192.96 172.64.32.96 173.245.58.96 2606:4700:50::adf5:3a60 2803:f800:50::6ca2:c060 2a06:98c1:50::ac40:2060	desi.ns.cloudflare.com desi.ns.cloudflare.com desi.ns.cloudflare.com desi.ns.cloudflare.com desi.ns.cloudflare.com desi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
scott.ns.cloudflare.com	108.162.193.230 172.64.33.230 173.245.59.230 2606:4700:58::adf5:3be6 2803:f800:50::6ca2:c1e6 2a06:98c1:50::ac40:21e6	scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 223ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.12.31.0	300s	—	AS8075	Microsoft Corporation	51.12.0.0/15	🇸🇪 Sweden	—

📧 MX Records1 records 260ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	tress-dk.o-v1.mx.microsoft	2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.68.21 52.101.73.15 52.101.73.153 52.101.73.22	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 275ms

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

📝 TXT Records7 records 473ms

TXT Record
_globalsign-domain-verification=4RiROBTFEy49aI7w2sQKNUSY0XfRYHOtzSOalEnhHx
_globalsign-domain-verification=FWU6qxOoAtl5_obO2ZCuC5OmRXfREkqQ9NE7TWy5wm
_globalsign-domain-verification=haxNVHhbp75DV85NXGhNHckvHd6EQVieGBn8D5WAFW
facebook-domain-verification=hwaiuesbr1s23kvsy6out57z6veore
google-site-verification=EQkIcjadcudtzp2QylSWVF_PtAdYMpObFosRc_N0NIg
MS=ms26504038
v=spf1 include:spf.mandrillapp.com include:send.heyloyalty.com ip4:193.104.43.62 include:spf.protection.outlook.com ip4:91.133.32.192 ip4:94.137.139.194 -all

✉️ SPF

Policy	Record (tress.dk)
-all (hard fail)	v=spf1 include:spf.mandrillapp.com include:send.heyloyalty.com ip4:193.104.43.62 include:spf.protection.outlook.com ip4:91.133.32.192 ip4:94.137.139.194 -all

📨 DMARC

Policy	Record (_dmarc.tress.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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 / DANE10 records 356ms

Service / Owner	Type	Cert association
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.tress-dk.o-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…

🔐 DNSSEC368ms

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

🏷️ SOA0ms

Field	Value
Serial	2411837489
Primary NS (MNAME)	desi.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

240ms

A

223ms

MX

260ms

AAAA

248ms

TXT

473ms

CAA

250ms

HTTPS

227ms

TLSA

356ms

SOA

0ms

MTA-STS

274ms

DNSSEC

368ms

SRV

275ms

Total

5560ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 03:15:51	5560ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 02:23:36	9390ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 00:39:56	1724ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 12:20:00	9109ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 18:26:11	1124ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 20:26:53	1543ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 05:45:04	2956ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 22:01:25	1056ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 20:06:04	1541ms	2 NS 1 A 1 MX	🔓 Insecure	View