østerby.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
andy.ns.cloudflare.com	108.162.193.101 172.64.33.101 173.245.59.101 2606:4700:58::adf5:3b65 2803:f800:50::6ca2:c165 2a06:98c1:50::ac40:2165	andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
arushi.ns.cloudflare.com	108.162.194.61 162.159.38.61 172.64.34.61 2606:4700:50::a29f:263d 2803:f800:50::6ca2:c23d 2a06:98c1:50::ac40:223d	arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com arushi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.72	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.224	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.80.72
🔶 Autoconfig	104.21.80.72

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5048	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:afe0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.72,172.67.175.224 ech=AEX+DQBBegAgACDd2bh8EHioernztiYAzqP8cOsVzw9HpyfH3L6NAzpvBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5048,2606:4700:3035::ac43:afe0

📝 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)

🔐 DNSSEC103ms

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	2412461138
Primary NS (MNAME)	andy.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

38ms

A

60ms

MX

36ms

AAAA

41ms

TXT

299ms

CAA

57ms

HTTPS

58ms

TLSA

88ms

SOA

0ms

MTA-STS

72ms

DNSSEC

103ms

SRV

100ms

Total

1114ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 12:33:53	1114ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 11:00:28	937ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-11 14:02:22	2359ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-26 18:29:38	1833ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-25 07:52:53	3955ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-24 14:12:37	326ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-24 07:50:27	966ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:55:33	494ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 15:10:45	766ms	2 NS 2 A 0 MX	❓ Unknown	View