tachodata.dk DNS records

🖥️ Nameservers2 records 50ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.55.196.134	3600s	web01.tachodata.dk	AS60153	Inpadi ApS	185.55.196.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tachodata-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 52.101.68.32 52.101.73.16 52.101.73.2 52.101.73.4	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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	autodiscover.outlook.com → 132.245.230.36
🔶 Autoconfig	tachodata.dk → 185.55.196.134

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 123ms

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

📝 TXT Records3 records 8202ms

TXT Record
MS=ms95659282
MS=ms98441479
v=spf1 ip4:185.55.196.142 ip4:185.55.196.153 a:support.tachodata.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (tachodata.dk)
-all (hard fail)	v=spf1 ip4:185.55.196.142 ip4:185.55.196.153 a:support.tachodata.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.tachodata.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@tachodata.dk; ruf=mailto:dmarc@tachodata.dk; fo=1; ri=3600

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.tachodata.dk	tachodata.dk

🔗 TLSA / DANE

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

🔐 DNSSEC138ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081601
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

50ms

A

44ms

MX

50ms

AAAA

51ms

TXT

8202ms

CAA

50ms

HTTPS

61ms

TLSA

8039ms

SOA

0ms

MTA-STS

102ms

DNSSEC

138ms

SRV

123ms

Total

17062ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 12:37:19	17062ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 01:29:07	6122ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 00:07:17	1236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:00:59	1036ms	2 NS 1 A 1 MX	🔒 Secure	View