dataon.dk DNS records

🖥️ Nameservers2 records 48ms

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 Records4 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dataon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::b 2a01:111:f403:ca38::8 2a01:111:f403:ca48::12 52.101.68.21 52.101.68.27 52.101.73.11 52.101.73.126	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 78ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 172ms

TXT Record
MS=ms56804296
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dataon.dk)
p=none (monitor only)	v=DMARC1; p=none; 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

🔗 TLSA / DANE

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

🔐 DNSSEC158ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083101
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

48ms

A

61ms

MX

48ms

AAAA

56ms

TXT

172ms

CAA

60ms

HTTPS

51ms

TLSA

344ms

SOA

0ms

MTA-STS

77ms

DNSSEC

158ms

SRV

78ms

Total

1133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-06 03:46:18	1133ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-27 02:58:27	870ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-20 06:06:48	5881ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-01 07:34:55	2213ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-29 09:05:12	5770ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-14 18:04:13	5741ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-08 17:45:33	3140ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-30 14:42:15	895ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-17 01:05:51	915ms	2 NS 4 A 1 MX	🔒 Secure	View