oeo.dk

📜 Historical scan 2026-08-20 09:32:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oeo.dk is a .dk domain served by 2 nameservers (gemma.ns.cloudflare.com, nikon.ns.cloudflare.com). It was registered on 28 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.157.26.135 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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 271ms

Nameserver	IP addresses	PTR	ASN / ISP
gemma.ns.cloudflare.com	108.162.194.27 162.159.38.27 172.64.34.27 2606:4700:50::a29f:261b 2803:f800:50::6ca2:c21b 2a06:98c1:50::ac40:221b	gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nikon.ns.cloudflare.com	108.162.195.176 162.159.44.176 172.64.35.176 2606:4700:58::a29f:2cb0 2803:f800:50::6ca2:c3b0 2a06:98c1:50::ac40:23b0	nikon.ns.cloudflare.com nikon.ns.cloudflare.com nikon.ns.cloudflare.com nikon.ns.cloudflare.com nikon.ns.cloudflare.com nikon.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 318ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.157.26.135	120s	ec2-35-157-26-135.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	35.156.0.0/14	🇩🇪 Germany	Frankfurt am Main
63.176.8.218	120s	ec2-63-176-8-218.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.176.0.0/12	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

5 records 303ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.oeo.dk → 178.20.216.16

🔷 AAAA Records (IPv6)#

2 records 206ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:d014:58f:6200::258	300s	—	AS16509	Amazon.com, Inc.	2a05:d000:0:0:0:0:0:0/25	🇩🇪 Germany	Frankfurt am Main
2a05:d014:58f:6200::259	300s	—	AS16509	Amazon.com, Inc.	2a05:d000:0:0:0:0:0:0/25	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records#

1 records 306ms

Priority	Target	SvcParams
1 service	.	alpn="h2"

📝 TXT Records#

3 records 699ms

TXT Record
dropbox-domain-verification=gouyy4324jqz
google-site-verification=SPiAyxdMY8narhx4v15SWp-PCjB0MkG76tXZz3vNcs0
v=spf1 a mx include:cmail1.com include:_spf.dotserv.com include:_spf.google.com ~all

✉️ SPF#

Policy	Record (oeo.dk)
~all (soft fail)	v=spf1 a mx include:cmail1.com include:_spf.dotserv.com include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.oeo.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-21 15:49:40

www CNAME	1104caf4c37a7171.vercel-dns-017.com (all on vercel-dns-017.com) → 216.198.79.65 64.29.17.65 (AS16509)
www vs bare domain	Same network oeo.dk: 216.198.79.1 64.29.17.1 (AS16509) www.oeo.dk: 216.198.79.65 64.29.17.65 (AS16509)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.oeo.dk	8229c-g9bYPkxL_HQflWbVSXq_sOSQfOkDgChn6g4nw
TXT	_acme-challenge.oeo.dk	VtKAooFPL1-sddOsh9kpMngPDtna04bUFbh4CvFG0YE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

527ms

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	2412664390
Primary NS (MNAME)	gemma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 16:07:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-02-28
Expires	2028-02-29 (495d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
oeostudio.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

271ms

318ms

303ms

AAAA

206ms

TXT

699ms

CAA

274ms

HTTPS

306ms

TLSA

599ms

SOA

0ms

MTA-STS

361ms

DNSSEC

527ms

SRV

355ms

Total

10448ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 15:49:40	3356ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 23:52:29	870ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 19:32:46	1162ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 18:17:22	733ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-19 03:01:41	1314ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-12 01:47:21	4807ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 05:53:02	1905ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-22 12:12:33	1538ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-20 09:32:05 shown	10448ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-04 11:28:58	1546ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-28 07:32:56	1173ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 11:41:18	1534ms	2 NS 2 A 5 MX	🔓 Insecure