osl.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
lennox.ns.cloudflare.com	108.162.195.214 162.159.44.214 172.64.35.214 2606:4700:58::a29f:2cd6 2803:f800:50::6ca2:c3d6 2a06:98c1:50::ac40:23d6	lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com lennox.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ligia.ns.cloudflare.com	108.162.194.4 162.159.38.4 172.64.34.4 2606:4700:50::a29f:2604 2803:f800:50::6ca2:c204 2a06:98c1:50::ac40:2204	ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.219	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.58	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b43a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:23db	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.35.219,172.67.180.58 ech=AEX+DQBBgwAgACDIVlLIhsFo1GhjEy5apq1E9lXI2eZck1WqDbyeDljNMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b43a,2606:4700:3036::6815:23db

📝 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)

🔐 DNSSEC109ms

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	2413866690
Primary NS (MNAME)	lennox.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

28ms

A

38ms

MX

43ms

AAAA

30ms

TXT

141ms

CAA

43ms

HTTPS

26ms

TLSA

37ms

SOA

0ms

MTA-STS

52ms

DNSSEC

109ms

SRV

53ms

Total

471ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 04:47:45	471ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 10:29:12	605ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 15:09:12	1430ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-06 20:34:18	2553ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 10:28:24	803ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 02:14:34	831ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 14:07:15	1258ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 06:29:04	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 19:26:34	859ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 04:18:16	1757ms	2 NS 2 A 0 MX	🔓 Insecure	View