secureit.dk DNS records

🖥️ Nameservers2 records 29ms

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 Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.29	3600s	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	secureit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 52.101.68.25 52.101.73.12 52.101.73.19 52.101.73.28	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00204.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)1 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:e9:8049:93ac:98f5	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 126ms

TXT Record
google-site-verification=_AXw6gAKrO9eaLZPKbswbL2Es9DPk0w5B9KtGD6TXrs
v=spf1 include:_u.secureit.dk._spf.smart.ondmarc.com -all

✉️ SPF

Policy	Record (secureit.dk)
-all (hard fail)	v=spf1 include:_u.secureit.dk._spf.smart.ondmarc.com -all

📨 DMARC

Policy	Record (_dmarc.secureit.dk)
p=reject	v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:9c800b06@inbox.ondmarc.com; ruf=mailto:9c800b06@inbox.ondmarc.com;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026062601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

41ms

MX

34ms

AAAA

41ms

TXT

126ms

CAA

37ms

HTTPS

39ms

TLSA

726ms

SOA

0ms

MTA-STS

40ms

DNSSEC

102ms

SRV

53ms

Total

1236ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:45:27	1060ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 04:54:01	1712ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 02:00:46	2755ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 10:03:33	1236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 20:45:00	671ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 12:40:14	828ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:19:56	741ms	2 NS 1 A 1 MX	🔒 Secure	View