obsero.dk DNS records

🖥️ Nameservers2 records 305ms

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 312ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
159.69.33.207	600s	static.207.33.69.159.clients.your-server.de	AS24940	Hetzner Online GmbH	159.69.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 300ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	obsero-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 2a01:111:f403:ca09::8 52.101.68.16 52.101.68.27 52.101.68.32 52.101.73.19	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 825ms

TXT Record
google-site-verification=Qp1sH6ONrkXsI3tklocBc1_LEnkxC1qjPqep2TyoAEk
MS=ms51400261
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.obsero.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC578ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082115
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

305ms

A

312ms

MX

300ms

AAAA

326ms

TXT

825ms

CAA

332ms

HTTPS

332ms

TLSA

377ms

SOA

0ms

MTA-STS

392ms

DNSSEC

578ms

SRV

356ms

Total

8727ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 06:20:12	8727ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 05:17:04	7807ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 23:25:06	1017ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 11:17:25	1224ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:37:06	2628ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 08:21:33	871ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 00:40:53	889ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 04:29:25	947ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 12:36:50	1200ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 21:44:27	2065ms	2 NS 1 A 1 MX	🔒 Secure	View