365it.dk

📜 Historical scan 2026-08-23 16:40:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

365it.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.82.161.33 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by 365it-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 43ms

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 2043ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.82.161.33	598s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	365it-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca48::a 52.101.103.140 52.101.68.16 52.101.73.1 52.101.73.153	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.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#

2 records 177ms

TXT Record
MS=ms41109763
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF#

Policy	Record (365it.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC#

Policy	Record (_dmarc.365it.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@365it.dk
p=quarantine	v=DMARC1; p=quarantine; 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 2026-10-08 02:45:58

www CNAME	365it.dk (all on 365it.dk) → 20.82.161.33 (AS8075)
www vs bare domain	Same network 365it.dk: 20.82.161.33 (AS8075) www.365it.dk: 20.82.161.33 (AS8075)
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
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-365it-dk._domainkey.itdepartment.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-365it-dk._domainkey.itdepartment.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026081302
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 00:01:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-10-15
Expires	2035-10-31 (3301d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

2043ms

42ms

AAAA

45ms

TXT

177ms

CAA

43ms

HTTPS

49ms

TLSA

401ms

SOA

37ms

MTA-STS

57ms

DNSSEC

83ms

SRV

80ms

Total

7315ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:42:35	1492ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 23:10:55	1437ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:29:55	844ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:51:14	765ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 16:40:01 shown	7315ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 18:38:36	3231ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 08:45:23	17172ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 05:28:09	14003ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 03:49:46	830ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 17:14:13	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:51:52	1613ms	2 NS 1 A 1 MX	🔒 Secure