disc-over.dk DNS records

🖥️ Nameservers2 records 67ms

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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.187.82.108	3600s	108.82.187.35.bc.googleusercontent.com	AS396982	Google LLC	35.184.0.0/13	🇧🇪 Belgium	Brussels

📧 MX Records1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	discover-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 52.101.68.18 52.101.68.21 52.101.68.3 52.101.73.24	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00300.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 347ms

TXT Record
MS=ms18232480
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (disc-over.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)

🔐 DNSSEC281ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
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

67ms

A

98ms

MX

115ms

AAAA

85ms

TXT

347ms

CAA

94ms

HTTPS

140ms

TLSA

768ms

SOA

0ms

MTA-STS

158ms

DNSSEC

281ms

SRV

230ms

Total

2065ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 16:05:10	2065ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 02:01:39	10237ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 12:52:34	1427ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 21:49:44	1816ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 06:42:15	1538ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 20:28:01	17228ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 06:47:04	2024ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 16:07:26	1286ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 11:26:32	877ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 17:03:51	1756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 22:31:31	962ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 16:33:08	1146ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:33:29	586ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:20:57	660ms	2 NS 1 A 1 MX	🔒 Secure	View