onit.dk

📜 Historical scan 2026-10-13 12:30:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.73.212 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by onit-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#

2 records 27ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.73.212	3600s	www412.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	onit-dk.mail.protection.outlook.com	2a01:111:f403:ca21::8 2a01:111:f403:ca21::c 2a01:111:f403:ca48::a 2a01:111:f403:ca48::e 52.101.68.8 52.101.73.123 52.101.91.156 52.101.91.162	mail-matpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 77ms

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

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 a:eu.mailers.system-monitor.com include:_spf.scanmailx.com include:autotask.net include:spf.protection.outlook.com include:spfinclude.signflow.dk -all

✉️ SPF#

Policy	Record (onit.dk)
-all (hard fail)	v=spf1 a:eu.mailers.system-monitor.com include:_spf.scanmailx.com include:autotask.net include:spf.protection.outlook.com include:spfinclude.signflow.dk -all

📨 DMARC#

Policy	Record (_dmarc.onit.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@mail.onit.dk; ruf=mailto:dmarc-forensic@mail.onit.dk; fo=1;

📬 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 2026-10-18 21:26:59

www	78.47.73.212 (AS24940) (address records, no CNAME)
www vs bare domain	Same network onit.dk: 78.47.73.212 (AS24940) www.onit.dk: 78.47.73.212 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-onit-dk._domainkey.onit.onmicrosoft.com	RSA · ~1024 bit below 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: 5/10 · policy: -all

error include:_spf.scanmailx.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026101307
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 2026-10-16 12:14:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-04-18
Expires	2027-04-30 (192d)

🔗 Same registrant#

2 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
caudex.dk	Punktum dk A/S (direct)
qescom.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

31ms

27ms

AAAA

38ms

TXT

155ms

CAA

31ms

HTTPS

26ms

TLSA

589ms

SOA

35ms

MTA-STS

45ms

DNSSEC

54ms

SRV

77ms

Total

970ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 21:26:59	1097ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 12:30:30 shown	970ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:15:27	815ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 04:51:50	942ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:21:19	1829ms	2 NS 1 A 1 MX	🔒 Secure