oesterbyhavn.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
walt.ns.cloudflare.com	108.162.193.148 172.64.33.148 173.245.59.148 2606:4700:58::adf5:3b94 2803:f800:50::6ca2:c194 2a06:98c1:50::ac40:2194	walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zainab.ns.cloudflare.com	108.162.194.149 162.159.38.149 172.64.34.149 2606:4700:50::a29f:2695 2803:f800:50::6ca2:c295 2a06:98c1:50::ac40:2295	zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 2049ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.80	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.100	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3350	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:b164	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.80,172.67.177.100 ech=AEX+DQBBiQAgACAh43C2TFXW7yZVBfnmADA2vp/wRBkfjVk+7o2VHkdIAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3350,2606:4700:3034::ac43:b164

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.oesterbyhavn.dk	5v9nzbeIAPo46DiKjKSlp90gIEFkf8yXb2LqTxy64f4
TXT	_acme-challenge.oesterbyhavn.dk	ScS4q3Cr9_T93MPhYCG4VTgts9WB1SjDtOFsGRWyYiU

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC9102ms

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	2413797852
Primary NS (MNAME)	walt.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

2049ms

MX

41ms

AAAA

46ms

TXT

216ms

CAA

51ms

HTTPS

56ms

TLSA

56ms

SOA

0ms

MTA-STS

68ms

DNSSEC

9102ms

SRV

701ms

Total

9500ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 16:25:53	9500ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 19:46:55	503ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-30 03:28:29	623ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 11:26:21	932ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 17:01:51	1143ms	2 NS 2 A 0 MX	🔓 Insecure	View