expressrevisor.dk DNS records

🖥️ Nameservers2 records 44ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.133	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	expressrevisor-dk.mail.protection.outlook.com	2a01:111:f403:ca21:: 2a01:111:f403:ca21::1 2a01:111:f403:ca21::2 2a01:111:f403:ca21::3 52.101.91.0 52.101.91.1 52.101.91.2 52.101.91.3	mail-ma2p292cu00400.inbound.protection.outlook.com mail-ma4p292cu00201.inbound.protection.outlook.com mail-ma3p292cu00202.inbound.protection.outlook.com mail-ma2p292cu00303.inbound.protection.outlook.com mail-ma2p292cu00400.inbound.protection.outlook.com mail-ma4p292cu00201.inbound.protection.outlook.com mail-ma3p292cu00202.inbound.protection.outlook.com mail-ma2p292cu00303.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 → 40.98.16.77
🔶 Autoconfig	46.30.213.133

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:2e:ce26:a0b9:2105	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 Records3 records 221ms

TXT Record
google-site-verification=ZAU-9VFevmbn765nxshIFDcVv3xPhzIw_1RNv3hd32I
MS=ms66404235
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (expressrevisor.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC110ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082502
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

44ms

A

48ms

MX

51ms

AAAA

48ms

TXT

221ms

CAA

48ms

HTTPS

50ms

TLSA

315ms

SOA

0ms

MTA-STS

112ms

DNSSEC

110ms

SRV

78ms

Total

1146ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:15:54	1146ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 20:50:56	1045ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 13:25:18	1813ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 11:23:53	1038ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 00:15:59	795ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 08:50:55	1117ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:42:54	1471ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:09:43	1292ms	2 NS 1 A 1 MX	🔒 Secure	View