atbo.dk DNS records

🖥️ Nameservers2 records 33ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3200s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3200s	atbo-com.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 52.101.68.12 52.101.68.21 52.101.68.5 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00404.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	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 254ms

TXT Record
v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (atbo.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.atbo.dk)
no policy tag	v=DMARC1; p=politiknavn; rua=mailto:pmo@atbo.com; ruf=mailto:pmo@atbo.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)

🔐 DNSSEC133ms

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

🏷️ SOA0ms

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

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

33ms

MX

37ms

AAAA

76ms

TXT

254ms

CAA

35ms

HTTPS

69ms

TLSA

371ms

SOA

0ms

MTA-STS

99ms

DNSSEC

133ms

SRV

83ms

Total

1424ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-15 11:14:22	1424ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 23:33:58	8964ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 13:43:37	1208ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 14:52:12	878ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 14:17:11	1273ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 14:30:13	761ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:47:14	2603ms	2 NS 1 A 1 MX	🔒 Secure	View