osnova.dk DNS records

🖥️ Nameservers2 records 233ms

Nameserver	IP addresses	PTR	ASN / ISP
bryce.ns.cloudflare.com	108.162.195.137 162.159.44.137 172.64.35.137 2606:4700:58::a29f:2c89 2803:f800:50::6ca2:c389 2a06:98c1:50::ac40:2389	bryce.ns.cloudflare.com bryce.ns.cloudflare.com bryce.ns.cloudflare.com bryce.ns.cloudflare.com bryce.ns.cloudflare.com bryce.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ursula.ns.cloudflare.com	108.162.194.191 162.159.38.191 172.64.34.191 2606:4700:50::a29f:26bf 2803:f800:50::6ca2:c2bf 2a06:98c1:50::ac40:22bf	ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com ursula.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 324ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.206	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.56	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 345ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.251.127.26 142.251.127.27 142.251.168.26 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b 2a00:1450:400c:c0a::1b 2a00:1450:400c:c0a::1b 2a00:1450:400c:c1d::1a 64.233.167.26	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net wh-in-f26.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net wl-in-f27.1e100.net wl-in-x1b.1e100.net wh-in-f26.1e100.net wl-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.192.56
🔶 Autoconfig	172.67.192.56

🔷 AAAA Records (IPv6)2 records 288ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:41ce	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c038	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 328ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.206,172.67.192.56 ech=AEX+DQBB3QAgACDmI9VQkJ7GQSMGSNDYqE3sD1vcTaSMuoMOXZBqjmnqNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:41ce,2606:4700:3036::ac43:c038

📝 TXT Records3 records 1003ms

TXT Record
google-site-verification=SYLebAK1nMAhOienR7eT4hVApOyfC5hswS8eb8_iOwg
google-site-verification=ty2EODCydlJltHT_9hsP8EbhOe3AtHGyu4zxWVNTQ_Y
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (osnova.dk)
~all (soft fail)	v=spf1 include:_spf.google.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)

🔐 DNSSEC697ms

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	2411901946
Primary NS (MNAME)	bryce.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

233ms

A

324ms

MX

345ms

AAAA

288ms

TXT

1003ms

CAA

152ms

HTTPS

328ms

TLSA

227ms

SOA

0ms

MTA-STS

313ms

DNSSEC

697ms

SRV

494ms

Total

5410ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 04:58:21	10500ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-12 13:01:01	5410ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-06 08:29:03	2476ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 03:08:11	1750ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 19:17:47	624ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:59:36	3095ms	2 NS 2 A 1 MX	🔓 Insecure	View