oslf.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tori.ns.cloudflare.com	108.162.192.231 172.64.32.231 173.245.58.231 2606:4700:50::adf5:3ae7 2803:f800:50::6ca2:c0e7 2a06:98c1:50::ac40:20e7	tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com tori.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.243	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.134.238	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:19f3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:86ee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 67ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.243,172.67.134.238 ech=AEX+DQBBoQAgACDCQhzX8IFI3GrwbXGLUUjd0aVjrTxJuYwmRfTXogHvMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:19f3,2606:4700:3037::ac43:86ee

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412108172
Primary NS (MNAME)	henry.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

45ms

A

56ms

MX

82ms

AAAA

70ms

TXT

205ms

CAA

45ms

HTTPS

67ms

TLSA

54ms

SOA

0ms

MTA-STS

79ms

DNSSEC

112ms

SRV

91ms

Total

1311ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 20:33:10	1311ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-13 19:34:35	891ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-02 23:47:29	1416ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-30 23:22:10	844ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 00:35:31	810ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 04:57:01	592ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 09:55:22	1019ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 04:29:28	2794ms	2 NS 2 A 0 MX	🔓 Insecure	View