tastensen.dk DNS records

🖥️ Nameservers2 records 46ms

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 60ms

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 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	tastensen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::e 2a01:111:f403:ca09::e 2a01:111:f403:ca21::8 52.101.103.36 52.101.68.10 52.101.68.5 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.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	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 93ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 210ms

TXT Record
MS=ms75681775
v=spf1 mx ip4:85.184.166.32 a:vpn.tastensen.dk include:spf.protection.outlook.com include:_custspf.one.com include:spf.simply.com -all

✉️ SPF

Policy	Record (tastensen.dk)
-all (hard fail)	v=spf1 mx ip4:85.184.166.32 a:vpn.tastensen.dk include:spf.protection.outlook.com include:_custspf.one.com include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.tastensen.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; ruf=mailto:support@tastensen.dk; rua=mailto:support@tastensen.dk

📬 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)

🔐 DNSSEC125ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

46ms

A

60ms

MX

67ms

AAAA

45ms

TXT

210ms

CAA

65ms

HTTPS

54ms

TLSA

820ms

SOA

0ms

MTA-STS

95ms

DNSSEC

125ms

SRV

93ms

Total

1466ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 20:07:53	1466ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 04:15:08	1969ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 16:30:55	1172ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:45:48	1145ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 12:49:31	2643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 03:00:47	8666ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 17:08:27	5269ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 19:21:27	886ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 17:41:46	1369ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 12:48:15	3172ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:41:44	5106ms	2 NS 1 A 1 MX	🔒 Secure	View