ensure-it.dk DNS records

🖥️ Nameservers2 records 35ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ensureit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::28 2a01:111:f403:ca09::e 2a01:111:f403:ca48::8 52.101.68.0 52.101.68.27 52.101.68.5 52.101.73.2	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.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
100	3600s	backup-mx.post.tele.dk	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 164ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (ensure-it.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~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

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

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

🏷️ SOA49ms

Field	Value
Serial	2026081501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-16 20:04:33

Field	Value
Registrar	ONE.COM A/S
Registered	2007-01-17
Expires	2027-01-31 (149d)

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

23ms

MX

47ms

AAAA

51ms

TXT

164ms

CAA

37ms

HTTPS

38ms

TLSA

758ms

SOA

49ms

MTA-STS

72ms

DNSSEC

83ms

SRV

62ms

Total

5288ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 17:19:16	5288ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 20:03:49	4261ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 22:08:05	5571ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 04:45:35	1943ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-15 12:02:15	5118ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 16:33:48	1762ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 05:20:32	1424ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 07:45:06	798ms	2 NS 1 A 2 MX	🔒 Secure	View