oebro.dk

📜 Historical scan 2026-06-20 12:11:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oebro.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 17 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by oebro-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

3 records 219ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 294ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	oebro-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 52.101.68.12 52.101.68.18 52.101.68.21 52.101.68.5	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 587ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:212.27.25.120 -all

✉️ SPF#

Policy	Record (oebro.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:212.27.25.120 -all

📨 DMARC#

Policy	Record (_dmarc.oebro.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; pct=100

📬 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 2026-10-13 10:52:57

www	NXDOMAIN
www vs bare domain	Neither resolves oebro.dk: no address www.oebro.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-oebro-dk._domainkey.obrodk.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

467ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

286ms

Field	Value
Serial	2025021402
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 11:08:36

Field	Value
Registrar	Simply.com A/S
Registered	1999-03-17
Expires	2027-03-31 (164d)

🔗 Same registrant#

3 domains

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
himmerlandsflyt.dk	Simply.com A/S
hjoerring-flyt.dk	Simply.com A/S
vesthimmerlandsflyt.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

219ms

285ms

294ms

AAAA

180ms

TXT

587ms

CAA

317ms

HTTPS

204ms

TLSA

255ms

SOA

286ms

MTA-STS

299ms

DNSSEC

467ms

SRV

328ms

Total

2227ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 10:52:57	1983ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-02 21:15:07	677ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-25 10:27:34	3348ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-20 12:11:00 shown	2227ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-18 01:24:37	819ms	3 NS 0 A 1 MX	🔒 Secure