oresundconnect.dk DNS records

🖥️ Nameservers2 records 33ms

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 27ms

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 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	oresundconnect-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 52.101.68.18 52.101.68.25 52.101.68.8 52.101.73.155	mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.56

🔷 AAAA Records (IPv6)1 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:e3:36aa:46e3:f4c8	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 Records1 records 119ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.oresundconnect.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-reports@oresundconnect.dk; ruf=mailto:dmarc-reports@oresundconnect.dk; sp=reject; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
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

33ms

A

27ms

MX

32ms

AAAA

27ms

TXT

119ms

CAA

34ms

HTTPS

25ms

TLSA

383ms

SOA

0ms

MTA-STS

46ms

DNSSEC

95ms

SRV

104ms

Total

963ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:53:37	963ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 08:09:57	3098ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 02:38:01	1999ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 06:13:15	8734ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 22:02:50	3079ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 21:58:24	1324ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 21:29:01	1132ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 20:54:59	1268ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 19:58:44	3635ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 18:35:47	1244ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 04:27:45	1196ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 16:35:55	1047ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 15:31:46	990ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 05:14:18	9892ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 00:52:06	1022ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 20:30:01	18075ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 23:56:19	1191ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 15:05:14	1813ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:39:30	15881ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 10:23:40	759ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 07:29:32	1148ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:56:25	1568ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-21 15:11:04	914ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:51:28	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 05:33:12	1504ms	2 NS 1 A 1 MX	🔒 Secure	View