tacholon.dk DNS records

🖥️ Nameservers2 records 24ms

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 31ms

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 Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	tacholon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::1 2a01:111:f403:ca09::4 52.101.103.137 52.101.68.10 52.101.68.25 52.101.73.22	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.56
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 40ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com

📝 TXT Records2 records 130ms

TXT Record
MS=ms75803560
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (tacholon.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

24ms

A

31ms

MX

26ms

AAAA

20ms

TXT

130ms

CAA

27ms

HTTPS

31ms

TLSA

641ms

SOA

0ms

MTA-STS

40ms

DNSSEC

95ms

SRV

40ms

Total

1133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:45:21	1133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 00:28:27	2369ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 00:08:57	2493ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 16:08:06	1107ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 23:58:19	5890ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 21:44:34	1136ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 19:43:37	1085ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 03:40:29	937ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 07:13:34	927ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:08:11	3072ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 17:24:51	925ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:50:20	1315ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-18 00:08:52	1956ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 00:06:54	3726ms	2 NS 1 A 1 MX	🔒 Secure	View