matthiessen.dk DNS records

🖥️ Nameservers2 records 238ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 299ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.122	3600s	s6.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 282ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	matthiessen-dk.mail.protection.outlook.com	2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 52.101.68.16 52.101.68.21 52.101.73.2 52.101.73.30	mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 699ms

TXT Record
MS=ms49715248
v=spf1 ip4:87.116.13.122 ip4:212.237.251.182 +a +mx include:spf.protection.outlook.com include:spf.stom.dk include:sendgrid.net -all

✉️ SPF

Policy	Record (matthiessen.dk)
-all (hard fail)	v=spf1 ip4:87.116.13.122 ip4:212.237.251.182 +a +mx include:spf.protection.outlook.com include:spf.stom.dk include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.matthiessen.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:dmarc@stom.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)

🔐 DNSSEC577ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

238ms

A

299ms

MX

282ms

AAAA

289ms

TXT

699ms

CAA

260ms

HTTPS

301ms

TLSA

956ms

SOA

0ms

MTA-STS

586ms

DNSSEC

577ms

SRV

348ms

Total

3236ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 12:21:04	3236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 20:22:41	2250ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 18:21:41	1014ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 12:33:49	1979ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 21:49:23	1013ms	2 NS 1 A 1 MX	🔒 Secure	View