d2r.dk DNS records

🖥️ Nameservers2 records 45ms

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
46.30.213.85	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	d2r-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 52.101.68.8 52.101.73.19 52.101.73.4 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.99.204.104

🔷 AAAA Records (IPv6)1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:a9:a096:7e6b:b93e	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

🔌 SRV Records1 records 57ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 160ms

TXT Record
MS=ms55184279
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (d2r.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)

🔐 DNSSEC2063ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082301
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

45ms

A

48ms

MX

42ms

AAAA

43ms

TXT

160ms

CAA

20ms

HTTPS

42ms

TLSA

663ms

SOA

0ms

MTA-STS

40ms

DNSSEC

2063ms

SRV

57ms

Total

3185ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:32:28	3185ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 19:15:26	1862ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 23:12:18	5414ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 09:20:41	9815ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 19:12:08	19166ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 13:19:37	5630ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:33:29	4291ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:44:42	1194ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 23:54:57	1793ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:30:57	761ms	2 NS 1 A 1 MX	🔒 Secure	View