ostergaards-classic.dk

📜 Historical scan 2026-09-24 23:41:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ostergaards-classic.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was registered on 21 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.154	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.134	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8586	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:59a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.154,172.67.133.134 ech=AEX+DQBB6QAgACBCpBJAFSKVK2UrRhz4bGmPXPDbdxLg+jI59Bvqbl0VPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8586,2606:4700:3036::6815:59a

📝 TXT Records#

1 records 161ms

TXT Record
google-site-verification=WJsyG8PUbZ7ntdelgP5rLu--zZNJnLzCJYkf_b_aykw

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 10:52:21

www	104.21.5.154 172.67.133.134 2606:4700:3031::ac43:8586 2606:4700:3036::6815:59a (AS13335) (address records, no CNAME)
www vs bare domain	Same network ostergaards-classic.dk: 104.21.5.154 172.67.133.134 2606:4700:3031::ac43:8586 2606:4700:3036::6815:59a (AS13335) www.ostergaards-classic.dk: 104.21.5.154 172.67.133.134 2606:4700:3031::ac43:8586 2606:4700:3036::6815:59a (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ostergaards-classic.dk	SqgKEJA3ru8KXuLAW6Pa3obKFTp2dyMtbHCyUBB4EbA
TXT	_acme-challenge.ostergaards-classic.dk	mJqmhE0alXKR3yYDWuelMJzgETZc5ewBH_oYf9eykPY

🔗 TLSA / DANE#

4 records 84ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	42A27444ECBF3C0485409E27E2A6AB15…

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415718470
Primary NS (MNAME)	dell.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 16:31:47

Field	Value
Registrar	ONE.COM A/S
Registered	2025-05-21
Expires	2027-05-20 (213d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

35ms

33ms

AAAA

29ms

TXT

161ms

CAA

32ms

HTTPS

34ms

TLSA

84ms

SOA

0ms

MTA-STS

50ms

DNSSEC

113ms

SRV

50ms

Total

859ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 12:21:17	580ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-25 23:48:46	852ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-24 23:41:38 shown	859ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-08 18:28:36	1005ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-28 12:50:40	1827ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-09 06:20:01	1483ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-01 04:24:32	1022ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 13:36:50	832ms	2 NS 2 A 4 MX	🔓 Insecure