oscarholding.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
carlos.ns.cloudflare.com	108.162.195.112 162.159.44.112 172.64.35.112 2606:4700:58::a29f:2c70 2803:f800:50::6ca2:c370 2a06:98c1:50::ac40:2370	carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com carlos.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
faye.ns.cloudflare.com	108.162.194.180 162.159.38.180 172.64.34.180 2606:4700:50::a29f:26b4 2803:f800:50::6ca2:c2b4 2a06:98c1:50::ac40:22b4	faye.ns.cloudflare.com faye.ns.cloudflare.com faye.ns.cloudflare.com faye.ns.cloudflare.com faye.ns.cloudflare.com faye.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	oscarholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09::e 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.12 52.101.68.36 52.101.73.16	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.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 197ms

TXT Record
MS=ms79793662
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (oscarholding.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)

🔐 DNSSEC87ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2411197525
Primary NS (MNAME)	carlos.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

44ms

MX

53ms

AAAA

54ms

TXT

197ms

CAA

49ms

HTTPS

64ms

TLSA

816ms

SOA

0ms

MTA-STS

78ms

DNSSEC

87ms

SRV

81ms

Total

2083ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 01:04:12	2083ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-12 12:17:13	25413ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-07 18:54:15	2164ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-25 02:15:00	3810ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-23 14:43:23	1013ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-21 00:30:18	846ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 22:15:38	1331ms	2 NS 0 A 1 MX	🔓 Insecure	View