ossi.dk

Records from scan: 2026-10-04 07:45:29 · 1016ms total · last checked 2026-10-16 06:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ossi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.84.82 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ossi-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.84.82	3600s	server2.provi.dk	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ossi-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::12 2a01:111:f403:ca48::e 52.101.185.24 52.101.68.8 52.101.73.123 52.101.73.145	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.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

🔌 SRV Records#

1 records 51ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 142ms

TXT Record
google-site-verification=raPS45v1gQLp4czH3GGZsX0mL7G8z39MlX_tRQANbKs
MS=ms38459670
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com mx -all

✉️ SPF#

Policy	Record (ossi.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com mx -all

📨 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#

checked 2026-10-12 01:56:06

www	46.4.84.82 (AS24940) (address records, no CNAME)
www vs bare domain	Same network ossi.dk: 46.4.84.82 (AS24940) www.ossi.dk: 46.4.84.82 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-ossi-dk._domainkey.connectorsossi.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-ossi-dk._domainkey.connectorsossi.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

39ms

Field	Value
Serial	2026100301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 08:28:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-11-03
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

30ms

32ms

AAAA

34ms

TXT

142ms

CAA

46ms

HTTPS

28ms

TLSA

614ms

SOA

39ms

MTA-STS

46ms

DNSSEC

59ms

SRV

51ms

Total

1016ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:45:29 shown	1016ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:34:48	832ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 04:20:22	850ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 10:39:31	3519ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 10:04:20	3037ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 08:54:31	1349ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:36:27	1268ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 12:02:49	706ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 05:05:58	859ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:34:03	15106ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:15:13	11720ms	2 NS 1 A 1 MX	🔒 Secure