usafe.dk DNS records

🖥️ Nameservers2 records 99ms

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 145ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.151	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 150ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	usafe-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.16 52.101.73.15 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.98.149.152
🔶 Autoconfig	46.30.213.151

🔷 AAAA Records (IPv6)1 records 151ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:be:51b2:33e2:338c	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 Records2 records 1173ms

TXT Record
MS=ms54459710
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (usafe.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)

🔐 DNSSEC567ms

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

🏷️ SOA306ms

Field	Value
Serial	2026061905
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

99ms

A

145ms

MX

150ms

AAAA

151ms

TXT

1173ms

CAA

136ms

HTTPS

142ms

TLSA

823ms

SOA

306ms

MTA-STS

212ms

DNSSEC

567ms

SRV

370ms

Total

5264ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 07:38:18	7208ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 08:46:12	1104ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 08:00:50	851ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 20:16:18	729ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 19:32:58	5264ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:48:04	1174ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:37:23	800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 18:26:31	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 10:55:15	1374ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 07:46:04	1493ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:09:19	3964ms	2 NS 1 A 1 MX	🔒 Secure	View