o-it.dk

📜 Historical scan 2026-09-06 17:45:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

o-it.dk is a .dk domain served by 4 nameservers (ns71.cloudns.net, ns72.cloudns.com, ns73.cloudns.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.168.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by oit-dk0c.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#

4 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns71.cloudns.net	109.201.133.251 2a00:1768:1001:9::251	ns71.cloudns.net ns71.cloudns.net	AS43350 NForce Entertainment B.V. AS43350 NForce Entertainment B.V.
ns72.cloudns.com	178.156.179.118 2a01:4ff:f0:6e7b::1	ns72.cloudns.com ns72.cloudns.com	AS213230 Hetzner Online GmbH AS213230 Hetzner Online GmbH
ns73.cloudns.net	2001:41d0:305:2100::5961 51.91.57.244	ns73.cloudns.net ns73.cloudns.net	AS16276 OVH SAS AS16276 OVH SAS
ns74.cloudns.uk	185.206.180.55 2a0b:1640:1:1:1:1:1ce8:3446	ns74.cloudns.net ns74.cloudns.net	AS205787 Public Cloud Ltd. AS205787 Public Cloud Ltd.

🌍 A Records#

1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.168.29	3600s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	oit-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca09::a 52.101.103.143 52.101.209.28 52.101.68.0 52.101.68.16	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.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 → 40.104.116.56
🔶 Autoconfig	o-it.dk → 144.76.168.29

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 489ms

TXT Record
MS=ms50310440
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (o-it.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.o-it.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; pct=100; rua=mailto:support@o-it.dk; ri=86400; 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 2026-10-07 02:17:09

www CNAME	o-it.dk (all on o-it.dk)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-oit-dk0c._domainkey.oit9940.p-v1.dkim.mail.microsoft	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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.o-it.dk	o-it.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

158ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090402
Primary NS (MNAME)	ns71.cloudns.net
Responsible (RNAME)	support@cloudns.net
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

59ms

75ms

79ms

AAAA

71ms

TXT

489ms

CAA

121ms

HTTPS

60ms

TLSA

403ms

SOA

0ms

MTA-STS

138ms

DNSSEC

158ms

SRV

306ms

Total

4321ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 02:17:08	6390ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 19:57:13	2602ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-19 00:20:11	6355ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-06 17:45:51 shown	4321ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-16 01:45:59	5575ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-14 14:45:18	17149ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-24 20:47:43	18349ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-14 18:54:36	1717ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 23:25:02	4486ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:34:26	1546ms	4 NS 1 A 1 MX	🔒 Secure