xpressu.dk DNS records

🖥️ Nameservers2 records 207ms

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 171ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.156	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 213ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	xpressu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::b 52.101.68.15 52.101.68.29 52.101.73.24 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.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
🔶 Autoconfig	20.73.19.199

🔷 AAAA Records (IPv6)1 records 174ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:e3:9eea:80a0:1457	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 427ms

TXT Record
google-site-verification=PDN6lozfXQVHWhyNsQdz7_jegI2PMCZr0MFgGfYxf6A
MS=ms16986248
MS=ms63543546
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:spf.mx.fab-it.dk include:mailgun.org include:_custspf.one.com include:spf.getcharla.com ~all

✉️ SPF

Policy	Record (xpressu.dk)
~all (soft fail)	v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:spf.mx.fab-it.dk include:mailgun.org include:_custspf.one.com include:spf.getcharla.com ~all

📨 DMARC

Policy	Record (_dmarc.xpressu.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; adkim=r

📬 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)

🔐 DNSSEC328ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081702
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

207ms

A

171ms

MX

213ms

AAAA

174ms

TXT

427ms

CAA

189ms

HTTPS

205ms

TLSA

779ms

SOA

0ms

MTA-STS

246ms

DNSSEC

328ms

SRV

237ms

Total

2526ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-17 23:34:30	2526ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 09:02:42	2656ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 04:48:46	992ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 04:48:44	2022ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:57:13	781ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 13:36:13	2800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 17:35:36	1066ms	2 NS 1 A 1 MX	🔒 Secure	View